Product Description

Don’t let bottom-end engine damage keep your Raptor sidelined. The Yamaha Raptor 660R Complete Bottom End Rebuild Kit is designed for riders who are ready to take control of their rebuilds with confidence. Whether you’ve spun a crank, worn out your bearings, or your seals are toast, this kit brings all the essential components together in one convenient, high-performance package.

Designed specifically for 2001–2005 Raptor 660R models, this kit is trusted by DIYers and professional builders alike. All components are engineered to meet or exceed OEM specifications—many parts are upgraded for superior durability, especially under aggressive riding conditions.

This Kit Includes:

• Crankshaft

• Cam Chain

• Crankshaft Bearing

• Complete Gasket Kit

• Water Pump Rebuild Kit

• Oil Seal Set

Why Choose This Kit:

• Complete bottom-end rebuild in one box

• Built to handle high-RPM, high-load riding

• Parts that outperform OEM in durability and fit

• Designed for straightforward installation

• Backed by our 1-year warranty

Perfect For:

• Riders rebuilding a blown or worn Raptor 660R engine

• DIY mechanics looking for proven parts

• Shop techs seeking a trusted rebuild solution

• Trail, dune, and recreational use

Rebuild With Confidence – Order Now

Don’t take chances with mismatched parts or used components.
Order your Yamaha Raptor 660R Complete Bottom End Rebuild Kit today and build your engine right the first time.

Have questions about fitment or installation?
Check out our FAQ or Contact Us — our team is made up of real riders and expert builders who are here to help.

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