Description
When your Yamaha YFM350 Warrior’s engine shows wear, a piecemeal approach wastes time and money. The Wiseco Engine Rebuild Kit PWR137-835 delivers everything you need for a complete top and bottom-end overhaul, eliminating guesswork and ensuring your rebuild meets factory specifications. Whether you’re restoring a neglected machine or refreshing a high-mileage engine, this comprehensive kit streamlines the rebuild process and gets you back to riding with confidence.
Built with precision-engineered components and rigorous quality control, this kit includes all critical internal components and seals necessary for reliable, long-term operation. The included hour meter and bracket add practical value for monitoring engine condition post-rebuild.
- Wiseco PWR137-835
- YFM350 Warrior 1987-2004
- Complete top-end components
- Complete bottom-end components
- Crankshaft and rod assembly
- Main bearings included
- Seals and gaskets included
- Hour meter and bracket
- Full engine rebuild kit
- Factory-spec fitment
- Bolt-on installation









