The Yukon USA Standard 4340 chromoly inner axle is a replacement right-hand axle for Dana 60 front differentials, built from high-tensile 4340 chrome-moly with advanced heat-treating for improved strength and durability. Manufactured using superior methods, it serves as a direct-fit inner axle for 1977–1991 GM Dana 60 applications. Measures 17.67" long and uses a 35-spline interface.
USA Standard 4340 Chrome-Moly Replacement Inner Axle For 77-91 GM Dana 60 / 35 Spline