Idler pulley 864625T is for use on MerCruiser V6 and V8 engines (1998 and newer) with serpentine belts. This 6-groove, 4.25-inch pulley is easy to install with common shop tools and is designed to maintain the proper tension and alignment of your engine's belt system.
- Fits MerCruiser V6 and V8 (1998+) engines with serpentine belts
- Requires 6-groove, 4.25 in. pulley configuration
- Easy to install with common shop tools
- Produced to meet original equipment manufacturer specifications
