Mr. Gasket O-Ring Style Chrome Water Neck 2557

Name: Mr. Gasket O-Ring Style Chrome Water Neck 2557
Brand: Mr. Gasket
SKU: 4011085
Price: 41.99 CAD
Availability: InStock

$41.99 ea

NEWARRIVING SOONEstimated Ship Date 11/05/2024 (If Ordered Today)100 Available from HOLLEY PERFORMANCE PRODUCTS as of 10/17/2024

Model: 4011085

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Precision die cast, these water necks are first polished to a high luster, then chrome plated. Features an O-ring style seal to prevent water leaks. Comes with O-ring gasket and mounting bolts.

Features:

Complete with o-rings and mounting bolts
Features an o-ring style seal to prevent water leaks
Chrome plated
1/2" NPT port can be used for various coolant temp related sensors or switches

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.

Make	Model	Years	Engine	Fitment Notes
Chevrolet	Blazer	1969	5.0L / 307 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	Blazer	1970	5.0L / 307 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	Blazer	1971	5.0L / 307 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	Blazer	1972	5.0L / 307 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	Blazer	1973	7.4L / 454 / V8 5.0L / 307 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	Blazer	1974	5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C10 Pickup	1967	4.6L / 283 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C10 Pickup	1968	5.4L / 327 / V8 6.5L / 396 / V8 5.0L / 307 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C10 Pickup	1969	5.7L / 350 / V8 6.5L / 396 / V8 5.0L / 307 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C10 Pickup	1970	6.6L / 402 / V8 5.7L / 350 / V8 5.0L / 307 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C10 Pickup	1971	6.6L / 402 / V8 5.7L / 350 / V8 5.0L / 307 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C10 Pickup	1972	6.6L / 402 / V8 5.7L / 350 / V8 5.0L / 307 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C10 Pickup	1973	5.7L / 350 / V8 5.0L / 307 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C10 Pickup	1974	5.7L / 350 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C10 Suburban	1967	4.6L / 283 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C10 Suburban	1968	5.0L / 307 / V8 6.5L / 396 / V8 5.4L / 327 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C10 Suburban	1969	5.0L / 307 / V8 5.7L / 350 / V8 6.5L / 396 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C10 Suburban	1970	5.0L / 307 / V8 5.7L / 350 / V8 6.6L / 402 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C10 Suburban	1971	5.0L / 307 / V8 5.7L / 350 / V8 6.6L / 402 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C10 Suburban	1972	5.0L / 307 / V8 5.7L / 350 / V8 6.6L / 402 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C10 Suburban	1973	5.0L / 307 / V8 5.7L / 350 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C10 Suburban	1974	5.7L / 350 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C10 Suburban	1975	5.7L / 350 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C10 Suburban	1976	5.7L / 350 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C10 Suburban	1977	5.7L / 350 / V8 5.0L / 305 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C10 Suburban	1978	5.7L / 350 / V8 5.0L / 305 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C10 Suburban	1979	5.7L / 350 / V8 5.0L / 305 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C10	1975	5.7L / 350 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C10	1976	6.6L / 400 / V8 5.7L / 350 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C10	1977	6.6L / 400 / V8 5.7L / 350 / V8 7.4L / 454 / V8 5.0L / 305 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C10	1978	6.6L / 400 / V8 5.7L / 350 / V8 7.4L / 454 / V8 5.0L / 305 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C10	1979	6.6L / 400 / V8 5.7L / 350 / V8 7.4L / 454 / V8 5.0L / 305 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C20 Pickup	1967	4.6L / 283 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C20 Pickup	1968	5.0L / 307 / V8 6.5L / 396 / V8 5.4L / 327 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C20 Pickup	1969	5.7L / 350 / V8 5.0L / 307 / V8 6.5L / 396 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C20 Pickup	1970	5.7L / 350 / V8 5.0L / 307 / V8 6.6L / 402 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C20 Pickup	1971	5.7L / 350 / V8 5.0L / 307 / V8 6.6L / 402 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C20 Pickup	1972	5.7L / 350 / V8 6.6L / 402 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C20 Pickup	1973	5.7L / 350 / V8 5.0L / 307 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C20 Pickup	1974	5.7L / 350 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C20 Suburban	1968	5.3L / 327 / V8 5.0L / 307 / V8 6.5L / 396 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C20 Suburban	1969	5.0L / 307 / V8 5.7L / 350 / V8 6.5L / 396 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C20 Suburban	1970	5.0L / 307 / V8 6.6L / 402 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C20 Suburban	1971	5.0L / 307 / V8 6.6L / 402 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C20 Suburban	1972	5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C20 Suburban	1973	5.0L / 307 / V8 7.4L / 454 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C20 Suburban	1974	7.4L / 454 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C20 Suburban	1975	7.4L / 454 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C20 Suburban	1976	7.4L / 454 / V8 6.6L / 400 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C20 Suburban	1977	7.4L / 454 / V8 6.6L / 400 / V8 5.0L / 305 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C20 Suburban	1978	7.4L / 454 / V8 6.6L / 400 / V8 5.0L / 305 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C20 Suburban	1979	7.4L / 454 / V8 6.6L / 400 / V8 5.0L / 305 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C20	1975	7.4L / 454 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C20	1976	7.4L / 454 / V8 6.6L / 400 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C20	1977	7.4L / 454 / V8 5.0L / 305 / V8 6.6L / 400 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C20	1978	7.4L / 454 / V8 5.0L / 305 / V8 6.6L / 400 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C20	1979	7.4L / 454 / V8 6.6L / 400 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C30 Pickup	1967	4.6L / 283 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C30 Pickup	1968	6.5L / 396 / V8 5.4L / 327 / V8 5.0L / 307 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C30 Pickup	1969	6.5L / 396 / V8 5.7L / 350 / V8 5.0L / 307 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C30 Pickup	1970	6.6L / 402 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C30 Pickup	1971	6.6L / 402 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C30 Pickup	1972	6.6L / 402 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C30 Pickup	1973	5.7L / 350 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C30 Pickup	1974	5.7L / 350 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C30	1975	7.4L / 454 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C30	1976	7.4L / 454 / V8 5.7L / 350 / V8 6.6L / 400 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C30	1977	7.4L / 454 / V8 5.7L / 350 / V8 6.6L / 400 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C30	1978	7.4L / 454 / V8 5.7L / 350 / V8 6.6L / 400 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	C30	1979	7.4L / 454 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	El Camino	1967	4.6L / 283 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	El Camino	1968	5.4L / 327 / V8 5.0L / 307 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	El Camino	1969	6.5L / 396 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	El Camino	1970	5.7L / 350 / V8 5.0L / 307 / V8 6.6L / 400 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	El Camino	1971	5.7L / 350 / V8 5.0L / 307 / V8 6.6L / 400 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	El Camino	1972	5.7L / 350 / V8 5.0L / 307 / V8 6.6L / 400 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	El Camino	1973	5.7L / 350 / V8 5.0L / 307 / V8 6.6L / 400 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	El Camino	1974	5.7L / 350 / V8 6.6L / 400 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	El Camino	1975	5.7L / 350 / V8 6.6L / 400 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	El Camino	1976	5.7L / 350 / V8 6.6L / 400 / V8 5.0L / 305 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	El Camino	1977	5.7L / 350 / V8 5.0L / 305 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	El Camino	1978	5.7L / 350 / V8 5.0L / 305 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	El Camino	1979	5.7L / 350 / V8 5.0L / 305 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K10 Pickup	1967	4.6L / 283 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K10 Pickup	1968	5.4L / 327 / V8 6.5L / 396 / V8 5.0L / 307 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K10 Pickup	1969	6.5L / 396 / V8 5.7L / 350 / V8 5.0L / 307 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K10 Pickup	1970	5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K10 Pickup	1971	5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K10 Pickup	1972	5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K10 Pickup	1973	5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K10 Pickup	1974	7.4L / 454 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K10 Suburban	1968	6.5L / 396 / V8 5.0L / 307 / V8 5.3L / 327 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K10 Suburban	1969	6.5L / 396 / V8 5.7L / 350 / V8 5.0L / 307 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K10 Suburban	1970	5.7L / 350 / V8 5.0L / 307 / V8 6.6L / 402 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K10 Suburban	1971	5.7L / 350 / V8 5.0L / 307 / V8 6.6L / 402 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K10 Suburban	1972	5.7L / 350 / V8 6.6L / 402 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K10 Suburban	1973	5.7L / 350 / V8 5.0L / 307 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K10 Suburban	1974	5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K10 Suburban	1975	5.7L / 350 / V8 6.6L / 400 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K10 Suburban	1976	5.7L / 350 / V8 6.6L / 400 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K10 Suburban	1977	5.7L / 350 / V8 5.0L / 305 / V8 6.6L / 400 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K10 Suburban	1978	5.7L / 350 / V8 5.0L / 305 / V8 6.6L / 400 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K10 Suburban	1979	5.7L / 350 / V8 5.0L / 305 / V8 6.6L / 400 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K10	1975	6.6L / 400 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K10	1976	6.6L / 400 / V8 7.4L / 454 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K10	1977	6.6L / 400 / V8 5.0L / 305 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K10	1978	6.6L / 400 / V8 5.0L / 305 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K10	1979	6.6L / 400 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K20 Pickup	1968	5.4L / 327 / V8 5.0L / 307 / V8 6.5L / 396 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K20 Pickup	1969	5.0L / 307 / V8 5.7L / 350 / V8 6.5L / 396 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K20 Pickup	1970	5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K20 Pickup	1971	5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K20 Pickup	1972	5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K20 Pickup	1973	7.4L / 454 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K20 Pickup	1974	7.4L / 454 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K20 Suburban	1968	5.4L / 327 / V8 5.0L / 307 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K20 Suburban	1969	5.7L / 350 / V8 5.0L / 307 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K20 Suburban	1970	5.7L / 350 / V8 5.0L / 307 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K20 Suburban	1971	5.7L / 350 / V8 5.0L / 307 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K20 Suburban	1972	5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K20 Suburban	1973	5.7L / 350 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K20 Suburban	1974	5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K20 Suburban	1975	6.6L / 400 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K20 Suburban	1976	6.6L / 400 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K20 Suburban	1977	6.6L / 400 / V8 5.0L / 305 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K20 Suburban	1978	6.6L / 400 / V8 5.0L / 305 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K20 Suburban	1979	6.6L / 400 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K20	1975	6.6L / 400 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K20	1976	6.6L / 400 / V8 7.4L / 454 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K20	1977	6.6L / 400 / V8 7.4L / 454 / V8 5.0L / 305 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K20	1978	6.6L / 400 / V8 7.4L / 454 / V8 5.0L / 305 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K20	1979	6.6L / 400 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K30 Pickup	1968	5.3L / 327 / V8 5.0L / 307 / V8 6.5L / 396 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K30 Pickup	1969	5.7L / 350 / V8 6.5L / 396 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K30 Pickup	1970	6.6L / 402 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K30 Pickup	1971	5.0L / 307 / V8 6.6L / 402 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K30 Pickup	1972	5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K30 Pickup	1973	7.4L / 454 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K30 Pickup	1974	7.4L / 454 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K30	1977	6.6L / 400 / V8 7.4L / 454 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K30	1978	6.6L / 400 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K30	1979	6.6L / 400 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K5 Blazer	1975	5.7L / 350 / V8 6.6L / 400 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K5 Blazer	1976	5.7L / 350 / V8 7.4L / 454 / V8 6.6L / 400 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K5 Blazer	1977	5.7L / 350 / V8 7.4L / 454 / V8 6.6L / 400 / V8 5.0L / 305 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K5 Blazer	1978	5.7L / 350 / V8 7.4L / 454 / V8 6.6L / 400 / V8 5.0L / 305 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
Chevrolet	K5 Blazer	1979	5.7L / 350 / V8 6.6L / 400 / V8 5.0L / 305 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C15 Suburban	1975	7.4L / 454 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C15 Suburban	1976	7.4L / 454 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C15 Suburban	1977	7.4L / 454 / V8 5.0L / 305 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C15 Suburban	1978	7.4L / 454 / V8 5.0L / 305 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C15/C1500 Pickup	1967	5.3L / 327 / V8 4.6L / 283 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C15/C1500 Pickup	1968	5.0L / 307 / V8 6.5L / 396 / V8 5.4L / 327 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C15/C1500 Pickup	1969	5.0L / 307 / V8 6.5L / 396 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C15/C1500 Pickup	1970	5.0L / 307 / V8 6.6L / 402 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C15/C1500 Pickup	1971	5.0L / 307 / V8 6.6L / 402 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C15/C1500 Pickup	1972	5.0L / 307 / V8 6.6L / 402 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C15/C1500 Pickup	1973	5.0L / 307 / V8 7.4L / 454 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C15/C1500 Pickup	1974	7.4L / 454 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C15/C1500 Suburban	1967	5.3L / 327 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C15/C1500 Suburban	1968	5.0L / 307 / V8 5.4L / 327 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C15/C1500 Suburban	1969	6.5L / 396 / V8 5.7L / 350 / V8 5.0L / 307 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C15/C1500 Suburban	1970	5.7L / 350 / V8 5.0L / 307 / V8 6.6L / 402 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C15/C1500 Suburban	1971	5.7L / 350 / V8 5.0L / 307 / V8 6.6L / 402 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C15/C1500 Suburban	1972	5.7L / 350 / V8 5.0L / 307 / V8 6.6L / 402 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C15/C1500 Suburban	1973	5.7L / 350 / V8 5.0L / 307 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C15/C1500 Suburban	1974	5.7L / 350 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C1500 Suburban	1979	5.7L / 350 / V8 5.0L / 305 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C1500	1979	5.0L / 305 / V8 6.6L / 400 / V8 7.4L / 454 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C15	1975	5.7L / 350 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C15	1976	5.7L / 350 / V8 7.4L / 454 / V8 6.6L / 400 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C15	1977	5.7L / 350 / V8 7.4L / 454 / V8 5.0L / 305 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C15	1978	5.7L / 350 / V8 7.4L / 454 / V8 6.6L / 400 / V8 5.0L / 305 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C25 Suburban	1975	5.7L / 350 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C25 Suburban	1976	5.7L / 350 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C25 Suburban	1977	5.7L / 350 / V8 5.0L / 305 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C25 Suburban	1978	6.6L / 400 / V8 5.7L / 350 / V8 5.0L / 305 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C25/C2500 Pickup	1967	5.3L / 327 / V8 4.6L / 283 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C25/C2500 Pickup	1968	6.5L / 396 / V8 5.0L / 307 / V8 5.4L / 327 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C25/C2500 Pickup	1969	6.5L / 396 / V8 5.0L / 307 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C25/C2500 Pickup	1970	6.6L / 402 / V8 5.0L / 307 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C25/C2500 Pickup	1971	6.6L / 402 / V8 5.0L / 307 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C25/C2500 Pickup	1972	6.6L / 402 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C25/C2500 Pickup	1973	7.4L / 454 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C25/C2500 Pickup	1974	7.4L / 454 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C25/C2500 Suburban	1968	5.4L / 327 / V8 5.3L / 327 / V8 5.0L / 307 / V8 6.5L / 396 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C25/C2500 Suburban	1969	5.7L / 350 / V8 5.0L / 307 / V8 6.5L / 396 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C25/C2500 Suburban	1970	5.7L / 350 / V8 5.0L / 307 / V8 6.6L / 402 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C25/C2500 Suburban	1971	5.7L / 350 / V8 5.0L / 307 / V8 6.6L / 402 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C25/C2500 Suburban	1972	5.7L / 350 / V8 5.0L / 307 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C25/C2500 Suburban	1973	5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C25/C2500 Suburban	1974	5.7L / 350 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C2500 Suburban	1979	5.7L / 350 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C2500	1979	6.6L / 400 / V8 5.7L / 350 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C25	1975	7.4L / 454 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C25	1976	7.4L / 454 / V8 6.6L / 400 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C25	1977	7.4L / 454 / V8 6.6L / 400 / V8 5.7L / 350 / V8 5.0L / 305 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C25	1978	7.4L / 454 / V8 6.6L / 400 / V8 5.7L / 350 / V8 5.0L / 305 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C35/C3500 Pickup	1967	4.6L / 283 / V8 5.3L / 327 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C35/C3500 Pickup	1968	5.4L / 327 / V8 6.5L / 396 / V8 5.3L / 327 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C35/C3500 Pickup	1969	6.5L / 396 / V8 5.7L / 350 / V8 5.0L / 307 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C35/C3500 Pickup	1970	5.7L / 350 / V8 6.6L / 402 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C35/C3500 Pickup	1971	5.7L / 350 / V8 6.6L / 402 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C35/C3500 Pickup	1972	5.7L / 350 / V8 6.6L / 402 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C35/C3500 Pickup	1973	7.4L / 454 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C35/C3500 Pickup	1974	7.4L / 454 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C3500	1979	5.7L / 350 / V8 7.4L / 454 / V8 6.6L / 400 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C35	1975	7.4L / 454 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C35	1976	7.4L / 454 / V8 6.6L / 400 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C35	1977	7.4L / 454 / V8 6.6L / 400 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	C35	1978	7.4L / 454 / V8 6.6L / 400 / V8 5.0L / 305 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	Caballero	1978	5.7L / 350 / V8 5.0L / 305 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	Caballero	1979	5.7L / 350 / V8 5.0L / 305 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	Jimmy	1970	5.0L / 307 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	Jimmy	1971	5.0L / 307 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	Jimmy	1972	5.7L / 350 / V8 5.0L / 307 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	Jimmy	1973	7.4L / 454 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	Jimmy	1974	5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	Jimmy	1975	6.6L / 400 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	Jimmy	1976	7.4L / 454 / V8 6.6L / 400 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	Jimmy	1977	6.6L / 400 / V8 5.7L / 350 / V8 5.0L / 305 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	Jimmy	1978	6.6L / 400 / V8 5.7L / 350 / V8 5.0L / 305 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	Jimmy	1979	6.6L / 400 / V8 5.7L / 350 / V8 5.0L / 305 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K15 Suburban	1975	6.6L / 400 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K15 Suburban	1976	6.6L / 400 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K15 Suburban	1977	5.0L / 305 / V8 6.6L / 400 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K15 Suburban	1978	5.0L / 305 / V8 6.6L / 400 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K15/K1500 Pickup	1967	4.6L / 283 / V8 5.0L / 305 / V6 5.3L / 327 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K15/K1500 Pickup	1968	5.4L / 327 / V8 5.0L / 307 / V8 6.5L / 396 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K15/K1500 Pickup	1969	5.7L / 350 / V8 5.0L / 305 / V6 5.0L / 307 / V8 6.5L / 396 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K15/K1500 Pickup	1970	5.7L / 350 / V8 5.0L / 307 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K15/K1500 Pickup	1971	5.7L / 350 / V8 5.0L / 307 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K15/K1500 Pickup	1972	5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K15/K1500 Pickup	1973	5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K15/K1500 Pickup	1974	5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K15/K1500 Suburban	1968	6.5L / 396 / V8 5.0L / 307 / V8 5.4L / 327 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K15/K1500 Suburban	1969	5.7L / 350 / V8 5.0L / 305 / V6	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K15/K1500 Suburban	1970	5.7L / 350 / V8 6.6L / 402 / V8 5.0L / 307 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K15/K1500 Suburban	1971	5.7L / 350 / V8 6.6L / 402 / V8 5.0L / 307 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K15/K1500 Suburban	1972	5.7L / 350 / V8 6.6L / 402 / V8 5.0L / 307 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K15/K1500 Suburban	1973	5.7L / 350 / V8 5.0L / 307 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K15/K1500 Suburban	1974	5.7L / 350 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K1500 Suburban	1979	5.0L / 305 / V8 6.6L / 400 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K1500	1979	6.6L / 400 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K15	1975	5.7L / 350 / V8 6.6L / 400 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K15	1976	5.7L / 350 / V8 7.4L / 454 / V8 6.6L / 400 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K15	1977	5.7L / 350 / V8 5.0L / 305 / V8 6.6L / 400 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K15	1978	5.7L / 350 / V8 5.0L / 305 / V8 6.6L / 400 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K25 Suburban	1975	5.7L / 350 / V8 6.6L / 400 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K25 Suburban	1976	5.7L / 350 / V8 7.4L / 454 / V8 6.6L / 400 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K25 Suburban	1977	5.7L / 350 / V8 5.0L / 305 / V8 7.4L / 454 / V8 6.6L / 400 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K25 Suburban	1978	5.7L / 350 / V8 5.0L / 305 / V8 6.6L / 400 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K25/K2500 Pickup	1967	5.3L / 327 / V8 4.6L / 283 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K25/K2500 Pickup	1968	6.5L / 396 / V8 5.3L / 327 / V8 5.4L / 327 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K25/K2500 Pickup	1969	5.7L / 350 / V8 5.0L / 307 / V8 6.5L / 396 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K25/K2500 Pickup	1970	5.7L / 350 / V8 5.0L / 307 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K25/K2500 Pickup	1971	5.7L / 350 / V8 5.0L / 307 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K25/K2500 Pickup	1972	5.7L / 350 / V8 5.0L / 307 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K25/K2500 Pickup	1973	5.7L / 350 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K25/K2500 Pickup	1974	5.7L / 350 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K25/K2500 Suburban	1968	5.0L / 307 / V8 6.5L / 396 / V8 5.3L / 327 / V8 5.4L / 327 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K25/K2500 Suburban	1969	5.0L / 307 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K25/K2500 Suburban	1970	5.0L / 307 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K25/K2500 Suburban	1971	5.0L / 307 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K25/K2500 Suburban	1972	5.0L / 307 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K25/K2500 Suburban	1973	5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K25/K2500 Suburban	1974	7.4L / 454 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K2500	1979	6.6L / 400 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K25	1975	5.7L / 350 / V8 6.6L / 400 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K25	1976	5.7L / 350 / V8 6.6L / 400 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K25	1977	5.7L / 350 / V8 6.6L / 400 / V8 5.0L / 305 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K25	1978	5.7L / 350 / V8 6.6L / 400 / V8 5.0L / 305 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K35/K3500 Pickup	1968	5.4L / 327 / V8 5.3L / 327 / V8 6.5L / 396 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K35/K3500 Pickup	1969	5.7L / 350 / V8 6.5L / 396 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K35/K3500 Pickup	1970	5.7L / 350 / V8 6.6L / 402 / V8 5.0L / 307 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K35/K3500 Pickup	1971	5.7L / 350 / V8 6.6L / 402 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K35/K3500 Pickup	1972	5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K35/K3500 Pickup	1973	5.7L / 350 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K35/K3500 Pickup	1974	5.7L / 350 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K3500	1979	6.6L / 400 / V8 7.4L / 454 / V8 5.7L / 350 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K35	1977	5.7L / 350 / V8 6.6L / 400 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	K35	1978	5.7L / 350 / V8 6.6L / 400 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	Sprint	1971	5.7L / 350 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	Sprint	1972	5.7L / 350 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	Sprint	1973	5.7L / 350 / V8 7.4L / 454 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	Sprint	1974	5.7L / 350 / V8 7.4L / 454 / V8 6.6L / 400 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	Sprint	1975	5.7L / 350 / V8 7.4L / 454 / V8 6.6L / 400 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	Sprint	1976	5.7L / 350 / V8 5.0L / 305 / V8 6.6L / 400 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;
GMC	Sprint	1977	5.7L / 350 / V8 5.0L / 305 / V8	WATER NECK; CHROME PLATED; W/BOLTS AND O-RING; 0.5 IN. VACUUM SWITCH HOLE; CHECK TO INSURE CORRECT FIT;

Specifications:

Emission Code	5
Finish	Chrome Plated
Part Type	Engine Coolant Thermostat Housing
Product Type	Thermostat Housing
Proposition 65	www.P65Warnings.ca.gov
Warranty	Limited 90 Day
Weight	1.0000

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Mr. Gasket O-Ring Style Chrome Water Neck 2557

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