YDGF9.75-34-1 Yukon Dura Grip Ford 9.75'' Clutch Style Posi
FITS ALL RATIOS -- Yukon recommends the use of high grade GL-5 gear oil and two bottles of Spicer Limited Slip additive for long life and smooth operation. Part number 43161. The use of synthetic oil is allowed but may result in aggressive or noisy operation.
FITS ALL RATIOS -- Yukon recommends the use of high grade GL-5 gear oil and two bottles of Spicer Limited Slip additive for long life and smooth operation. Part number 43161. The use of synthetic oil is allowed but may result in aggressive or noisy operation.
