Features stronger than OEM chromoly forged steel axle bars Greased with a moly based grease to provide superior joint lubrication Fitted with neoprene CV boots for added wear and puncture resistance Replaces John Deere OEM # AM137010, AM141849, AM138803. This is a pair of new OE type CV axles. Precision machined and made as a direct replacement, no modifications necessary. Quality tested for smooth articulation and reliable performance. Made as an OE replacement, and not guaranteed to work with lifted vehicles or modifications of any kind. Built with chromoly steel from end to end for superior strength and longevity. Made to OEM specs for easy installation. Each axle is engineered using the latest technology and is tested vigorously for quality assurance. CV Boots are packed with high-temperature, high-performance moly grease and fastened with stainless steel straps. Replaces OEM # AM137010, AM141849, AM138803. Inner splines: 28, Outer splines: 27, Compressed axle length: 730 mm.