Yamaha Grizzly 660 / Rhino 660 Engine Rebuild Kit (+0.50 mm) 2002–2008
Yamaha Grizzly 660 (2002–2008) / Rhino 660 (2004–2007) Complete Engine Rebuild Kit – Vertex / Wrench Rabbit (+0.50 mm Piston)
Description
🛠️ Restore your Yamaha 660 engine’s strength and reliability with the Vertex / Wrench Rabbit Complete Engine Rebuild Kit (WR101-211).
This all-inclusive rebuild kit is engineered for the rugged Grizzly and Rhino 660 models, combining Hot Rods OEM-spec crankshaft, Vertex +0.50 mm oversize piston, and every gasket, bearing, and seal you need for a professional-grade rebuild. Whether you’re maintaining a workhorse utility quad or refreshing a trail-ready Rhino, this kit delivers dependable performance and smooth power.
What’s Included
✅ Hot Rods Crankshaft Assembly (precision balanced & trued)
✅ Vertex +0.50 mm Oversize Piston Kit (piston, rings, pin, clips)
✅ Main Bearing & Seal Kit
✅ Transmission Bearing Kit
✅ Countershaft Bushing / Seal Kit
✅ Water Pump Rebuild Kit
✅ Complete Engine Gasket Kit (top & bottom end, O-rings, and seals)
✅ Cam Chain
✅ Oil Seal Kit
Key Features
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💪 Full Top & Bottom End Rebuild Solution: Includes all critical engine internals for a complete refresh
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🔧 Hot Rods + Vertex Quality: Matched components for factory-level fit and durability
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🏁 +0.50 mm Oversize Piston: Restores compression and power output without modifying stroke
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⚙️ Built for Work & Play: Reliable in towing, trail, and off-road conditions
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🚀 All-In-One Convenience: Simplifies ordering and eliminates compatibility guesswork
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🧰 Ready to Install: Perfect for OEM or aftermarket replacement builds
Fitment
📦 Fits the following Yamaha models:
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2002–2008 Yamaha Grizzly 660 (YFM660F / YFM660FA)
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2004–2007 Yamaha Rhino 660 (YXR66F)
Direct replacement for OEM engine components – no modifications required.
Warranty Info
🛡️ Covered under Wrench Rabbit / Hot Rods Limited Warranty.
All parts meet or exceed OEM specifications. Professional assembly recommended.
Price & SKU
💲 Retail Price: $1,193.95
SKU: 0903-1462 / WR101-211
Estimated Shipping Weight: 23.6 lbs
Handling: Ships next business day
📦 Shipping Information
In-Stock Items:
- Most parts ship next business day
- Modquad parts: Monday–Thursday dispatch
Made-to-Order Items:
- Custom swingarms & A-arms: 2–4 weeks
- EVP exhaust systems: 2–4 weeks
- Sneakers: 1–2 weeks
Stock Guarantee: Items marked "In Stock" ship immediately. Made-to-order items are built fresh for you.
Questions? Contact us—we respond within 24 hours.