The Yukon 4340 chromoly front inner axle is a replacement for Dana 44 applications covering J-Truck and 1974–1979 Cherokee Chief fits as listed. This 16.5" left-side inner axle uses a 30-spline interface and 5-760X series u-joints. Yukon’s production methods, including cold roll formed splines and heat treating, provide improved strength and service life.
Yukon Gear 4340 Chrome-Moly Inner Replacement Axle For Dana 44 / J-Truck and 74-79 Cherokee Chief