Description
Proper belt alignment and tensioning are critical to preventing premature wear on your water pump and serpentine belt system. The Moroso Water Pump Pulley Shim K compensates for manufacturing tolerances and worn pump shafts, ensuring your pulleys run true and your belt maintains even contact across its width. This simple but essential adjustment tool helps you dial in perfect alignment without costly machine work or part replacement.
- Thickness: 1/16 in, 1/8 in
- Shaft sizes: 5/8 in, 3/4 in
- Material: Aluminum
- Finish: Natural
- Compatibility: Ford, GM water pumps
- Quantity: Set of 3
- Installation: Bolt-on








