Vertex Engine Rebuild Kit WR101-137 — Yamaha Grizzly 660 / Rhino 660 2002-2008

Product Description

Give your Yamaha 660 the ultimate refresh with the Vertex WR101-137 Engine Rebuild Kit. Designed as a comprehensive "all-in-one" solution, this kit eliminates the need to source individual components, ensuring that every critical wear item is replaced with high-quality, reliable parts. Whether you are addressing catastrophic engine failure or simply performing a high-hour overhaul, this kit provides everything necessary to return your Grizzly or Rhino to peak operating condition.

Vertex is globally recognized for manufacturing premium engine internals, and this kit is no exception. It includes a high-durability crankshaft, a standard compression piston kit, and a complete engine gasket set featuring all required oil seals. Furthermore, to ensure long-term reliability in the transmission and bottom end, the kit includes main bearings, water pump rebuild components, and transmission-specific bearings and seals. Rebuild with confidence knowing you have a perfectly matched set of components engineered for longevity.

Top Features: Vertex Engine Rebuild Kit

• Complete Engine Internals: Includes new crankshaft and standard compression piston kit
• Comprehensive Sealing: Full engine gasket set with all necessary oil seals
• Complete Bearing Package: Main bearings, transmission bearings, and counter balancer bearings
• Full Overhaul Components: Includes water pump rebuild kit, countershaft bushing/seal kit, and cam chain

Please review the detailed compatibility data below to ensure an exact fitment match for your motorcycle before finalizing your purchase.

Fitment List

Frequently Asked Questions

Q: Is this kit suitable for high-performance builds?
A: This kit is designed to return the engine to factory-standard performance levels using a standard compression piston. It is the ideal choice for reliable trail riding and general utility work.

Q: Does this kit include everything I need for a bottom-end rebuild?
A: Yes, it is a comprehensive bottom-end and top-end package, including the crankshaft, main bearings, and all essential seals, making it a complete overhaul solution.

Expert Pro-Tip: When performing a complete engine rebuild, always ensure your cylinder is deglazed or bored to the correct tolerance for your new piston. Also, take the time to clean your oil cooler and lines thoroughly—any metal debris from the previous engine failure trapped in the oil system can cause premature wear on your brand-new crankshaft.

Recommended Pairings:
o Yamaha ATV & UTV Performance Upgrades
o All Quads/ATV Performance Parts
o High-Quality Engine Break-In Oils

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