Description
Yamaha Raptor 700 engines rely on crankshaft main bearings to maintain oil pressure and proper crank support. This main bearing is designed for bottom-end service when wear, scoring, or clearance issues show up. Every bearing is backed by a 1-year REV6 parts warranty.
Replacing main bearings during a rebuild helps prevent knock, oil pressure loss, and premature crank damage. As a result, the rotating assembly stays supported, and the engine runs more smoothly after assembly.
THIS KIT INCLUDES
- Crankshaft main bearing
LEARN MORE & GET SUPPORT
To review coverage, visit our warranty policy page. For rebuild planning and engine insight, explore the REV6 blog. If questions come up during install, the FAQ section has answers, or you can contact our team for direct support.
FITMENT
Yamaha Raptor 700
2006–2022
TAKE ACTION
If the cases are split, don’t reuse worn main bearings. This part ships nationwide and is ready to install. Add it to your cart and protect the foundation of your engine.
Veterans and servicemembers receive special REV6 pricing as our way of saying thank you.













