2005-2006 Yamaha 400 Kodiak Universal Joint [ Applies to 4x4 - Rear Drive Shaft ] Heavy Duty Construction for Increased Static Strength and Longer Life Precision Ground Trunnion and Bearing Surfaces Insure Trouble-Free Operation Easy to Lube During Fitting and During the Re-Lube Cycle Refer to the Diagram Above Located in the Product Photos. This Product Applies to the 4x4 - Rear Drive Shaft Located at Arrow(s): 1,2 Compatibility: 2005-2006 Yamaha 400 Kodiak