Ring & Pinion Kit Compatible with OEM Part Numbers Yamaha 5KM-Y4612-20-00
Replacement Ring and Pinion Gears for Differential. Precision Machined from Forged and Heat-Treated Steel
Heat Treated for Added Strength to Keep it in Your Vehicle Longer. All Internal Parts Fully Compatible with Original Yamaha Replacement Parts
Direct Replacement for your Original Failed Coupler for Easy Installation. Engineered to Exceed Original Equipment Standards and Quality. Quality and Performance Guaranteed
Compatible with Yamaha 2002-2008 Grizzly 660 YFM660F