Yamaha Grizzly 660 / Rhino 660 (2002-2008) +1.00 mm Engine Rebuild Kit - 101mm 667cc
- Ships next business day
- 30-day hassle-free returns
- Call us: 541-668-7503
- Secure checkout — Pay in 4 available
Refresh your Yamaha 660 engine with the Vertex / Wrench Rabbit Complete Engine Rebuild Kit (WR101-212) - the ultimate all-in-one rebuild solution for your Grizzly or Rhino. This +1.00 mm kit provides a light overbore for improved compression and throttle response while retaining stock reliability. Each kit includes a new Hot Rods crankshaft, oversize Vertex piston, and every gasket, bearing, and seal needed for a complete top and bottom end rebuild.
✓ Fits:
- 2002-2008 Yamaha Grizzly 660 / Rhino 660
✓ Features:
- All-in-One Solution: Includes everything for a full rebuild
- +1.00 mm Oversize Piston: Boosts displacement from 660 cc → ~667 cc
- OEM-Level Fitment: Vertex pistons + Hot Rods crank for precision and reliability
- Slight compression increase for better torque delivery
- Proven Durability: Perfect for utility, trail, or off-road applications
✓ What's Included:
- Yamaha Grizzly 660 / Rhino 660 (2002-2008) +1.00 mm Engine Rebuild Kit - 101mm 667cc
Ships fast from DuneGoonShop!
📦 Shipping Information
In-stock items ship next business day. ModQuad parts dispatch Monday through Thursday.
Made-to-order and custom powder coat items show their lead time at the top of this page, right next to the truck icon. These are built fresh for you, so timing varies by brand and current backlog.
Need something by a specific date? Call us at 541-668-7503 before ordering and we will check stock and ETA on that exact part. We can often point you to an in-stock alternative from another distributor.
Questions? Contact us, we respond within 24 hours.
