Reproduction Of Original Replaces GM # 3720616 Cup Shaped 1/4 Deep 3.5 OD X 5/8 ID 4 - 11/32 Holes Don't forget to add this important item to your water pump install or engine rebuild. Without this spacer you might have belt misalignment…
Ensures that the water pump efficiently circulates coolant throughout the systemReplaces a worn or damaged water pump pulley to restore original functionalityMade out of sturdy steel and a black anodized finishOE-Style single groove direct…