Yukon Gear and Axle 12T GM 3.73 & Up Dura Grip Limited Slip 33spl Positraction w/ Composite Clutches - YDGGM12T-4-33-1

Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip is engineered for long life and is completely rebuildable. Yukon Dura Grips are constructed with a high strength nodular case, forged 4320 chromoly spider gears, and composite clutches. For unmatched positraction performance, the Dura Grip is the ultimate choice. When your vehicle demands performance, durability, and strength, choose Yukon Dura Grip.

Fits 12T GM differential 3.73 gear ratio and up 33 spline axles (aftermarket) Yukon Dura Grips feature 4320 chromoly spider gears for ultimate durability Fully rebuildable designed and proudly assembled in the USA Limited slip differential with composite clutches Gears are cut to provide the strongest teeth possible in any terrain

Assembled: Yes
Axle Shaft Spline Quantity: 33
Axle Type: semi Floating
Bolt Hole Quantity: 12
California Proposition 65: Not Applicable
Case Included: Yes
Differential Brand: GM
Gear Ratio: 3.73 and up
Heat Treated: Yes
Material: Steel
Requires aftermarket 33 spline axles; Yukon recommends the use of high grade Non-Synthetic GL-5 gear oil and 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.

12T GM 33spl HD 3.73 & UP DURAGRIP POSITRACTION, COMPOSITE CLUTCH