YDGGM12T-3-30-1 Yukon Dura Grip GM 12 Bolt Truck 3.42 Lower Clutch Style Posi
Fits 2.76-3.42 Gear Ratio (Also Fits Thick Gears) -- Also works with 3.73 & up thick gears. Yukon recommends the use of high grade Non-Synthetic GL-5 gear oil and Spicer Limited Slip additive for long life and smooth operation. Part number 43161. The use of synthetic oil is not recommended and may result in aggressive or noisy operation.
Fits 2.76-3.42 Gear Ratio (Also Fits Thick Gears) -- Also works with 3.73 & up thick gears. Yukon recommends the use of high grade Non-Synthetic GL-5 gear oil and Spicer Limited Slip additive for long life and smooth operation. Part number 43161. The use of synthetic oil is not recommended and may result in aggressive or noisy operation.
