Yukon Gear Dana 60 4.56 & Up Dura Grip Positraction Narrow 30 Spline ABS Compatible

Dana 60 4.56 & Up Yukon Dura Grip Positraction, Narrow, 30 Spline, Antilock Brake System Compatible; Fits Front or Full Float Rear Applications, Not Compatible with C-Clip Rear Axles; 4 Pinion Design. Fits 4.56 Gear Ratio & Up. Fits Dana Spicer 60 with 30 spline axles. Fully rebuildable design and proudly assembled in the USA. Limited Slip Differential with Composite Clutches. All units are backed by extensive product testing and state-of-the-art software design. Yukon Dura Grips feature 4320 chromoly spider gears for ultimate durability. Gears are cut to provide the strongest teeth possible in any terrain. Yukon recommends the use of high grade Non-Synthetic GL-5 gear oil and two bottles of Yukon LSD (Limited Slip Differential) additive for long life and smooth operation. Part number OILADD. The use of synthetic oil is not recommended and may result in aggressive or noisy operation.