The Moroso water pump pulley shim kit is a three-piece set of precision shims for correcting pulley spacing on GM and Ford water pump installations. It helps align pulley position to reduce belt misalignment and assist accessory drive engagement during assembly. Compact and simple to use, the kit suits routine pump or pulley service where small clearance adjustments are needed on GM and Ford applications.
Moroso GM/Ford Water Pump Pulley Shim Kit - 3 Pack