Description
When your Yamaha YFM660R Raptor’s engine shows signs of wear, a complete rebuild restores reliability and performance without replacing the entire powerplant. The Wrench Rabbit WR101-213 kit eliminates the guesswork by bundling every critical component—pistons, crankshaft, bearings, seals, and gaskets—into one comprehensive package. This approach saves time, reduces the risk of missing components, and ensures your rebuild meets OEM specifications.
What’s Included:
- Vertex piston kit (rings, wrist pin, clips)
- Hot Rods heavy-duty crankshaft
- Main bearing/seal kit
- Transmission bearing kit
- Counter balancer bearing kit
- Water pump bearing/seal kit
- Complete gasket set
- Top and bottom-end seals
Specifications:
- Fitment: Yamaha YFM660R Raptor
- Model years: 2001–2005
- MPN: WR101-213
- Piston compression: Standard
- Crankshaft: Stock stroke
- Installation: Professional rebuild recommended
- Kit type: Complete engine rebuild






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