Fits front left or right on the following Kawasaki UTV models: 2000-2002 Mule 2510, 2001-2008 Mule 3010, 2009-2021 Mule 4010. Features a 4140 chromoly steel bar for a higher tensile strenth and more durability. Engineered as a direct replacement, fully-assembled, and ready to install. Joints fitted with neoprene CV boots for flexibility and resistance to hot/cold temperatures. Utilizes high-performance moly grease for protection against the environment and to keep vital components lubricated. Replaces OEM # 39158-1102, 59266-0034. Compressed axle length: 643 mm, Inner spline count: 19, Outer spline count: 24. Warranty: 2 Years (excluding torn boots & use on lifted vehicles). Lift kit voids warranty, parts are not designed to be used on modified suspensions. Fits front left or right on the following Kawasaki models * 2000-2002 Mule 2510, 2001-2008 Mule 3010, 2009-2021 Mule 4010 * Features a stronger than OEM chromoly forged steel axle bar * Greased with a moly based grease to provide superior joint lubrication * Fitted with neoprene CV boots for added wear and puncture resistance * Compressed axle length: 643 mm, inner spline count: 19, outer spline count: 24 * Replaces Kawasaki OEM # 39158-1102, 59266-0034.