Differential Assembly, Yukon Dura Grip Positraction for 12 bolt Truck, w/ 30 Spline axles, 2.76 to 3.42 ratio

Differential Assembly, Yukon Dura Grip Positraction for 12 bolt, w/ 30 Spline axles, 2.76 to 3.42 ratio (will also accept 3.73 & up thick gears)

Differential Assembly uses nodular case and forged 4320 internals for added strength along with performance clutches. 1 year manufacturers warranty.

Note:

Yukon recommends the use of high grade Non-Synthetic GL-5 gear oil for long life and smooth operation. The use of synthetic oil is not recommended and may result in aggressive or noisy operation.

Chevrolet C / K 1/2-Ton Pick-Up Truck Years:

1963 (63), 1964 (64), 1965 (65), 1966 (66), 1967 (67), 1968 (68), 1969 (69), 1970 (70), 1971 (71), 1972 (72), 1973 (73), 1974 (74), 1975 (75), 1976 (76), 1977 (77), 1978 (78), 1979 (79), 1980 (80), 1981 (81), 1982 (82), 1983 (83), 1984 (84), 1985 (85), 1986 (86)

Chevrolet R / V 1/2-Ton Pick-Up Truck Years:

1987 (87)

Chevrolet 1/2-Ton K5 Blazer Years:

1969 (69), 1970 (70), 1971 (71), 1972 (72), 1973 (73), 1974 (74), 1975 (75), 1976 (76), 1977 (77), 1978 (78), 1979 (79), 1980 (80), 1981 (81), 1982 (82), 1983 (83), 1984 (84), 1985 (85), 1986 (86), 1987 (87)

GMC C / K 1/2-Ton Pick-Up Truck Years:

1964 (64), 1965 (65), 1966 (66), 1967 (67), 1968 (68), 1969 (69), 1970 (70), 1971 (71), 1972 (72), 1973 (73), 1974 (74), 1975 (75), 1976 (76), 1977 (77), 1978 (78), 1979 (79), 1980 (80), 1981 (81), 1982 (82), 1983 (83), 1984 (84), 1985 (85), 1986 (86)