Yukon Gear Dura Grip Positraction For GM 12 Bolt Car w/ 30 Spline Axles / 3.73+

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. 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.
12T GM 3.73 & Up Yukon Dura Grip Limited Slip, 30 Spline, Positraction; Composite Clutches
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 30spl HD 3.73 & UP DURAGRIP POSITRACTION, COMPOSITE CLUTCH

• 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
• Fully rebuildable design and proudly assembled in the USA
• Limited Slip Differential w/Composite Clutches
• Fits 12T GM w/30 Spline Axles
• For 3.73-and-up gear ratio
• Fits GM 12T differential
• Fits 3.73 Gear Ratio Up
• 30 spline axles

Fitment:
Chevrolet Blazer Base 1969 to 1974
Chevrolet Blazer Custom Deluxe 1987
Chevrolet Blazer Silverado 1987
Chevrolet Brookwood Base 1972
Chevrolet C10 Big Ten 1978 to 1980
Chevrolet C10 Cheyenne 1975 to 1981
Chevrolet C10 Custom 1981 to 1986
Chevrolet C10 Custom Deluxe 1975 to 1980
Chevrolet C10 Deluxe 1981
Chevrolet C10 Scottsdale 1975 to 1986
Chevrolet C10 Silverado 1975 to 1986
Chevrolet C10 Pickup Base 1963 to 1974
Chevrolet G10 Beauville 1975 to 1981
Chevrolet G10 Bonaventure 1981 to 1982
Chevrolet G10 Chevy Van 1975 to 1981
Chevrolet G10 Sportvan 1975 to 1981
Chevrolet G10 Van Base 1967
Chevrolet G10 Van Base 1969 to 1974
Chevrolet G10 Van Sportvan 1968 to 1974
Chevrolet K10 Cheyenne 1975 to 1981
Chevrolet K10 Custom 1981 to 1986
Chevrolet K10 Custom Deluxe 1975 to 1980
Chevrolet K10 Deluxe 1981
Chevrolet K10 Scottsdale 1975 to 1986
Chevrolet K10 Silverado 1975 to 1986
Chevrolet K10 Pickup Base 1963 to 1974
Chevrolet K10 Suburban Base 1967 to 1974
Chevrolet K10 Suburban Custom 1981 to 1986
Chevrolet K10 Suburban Custom Deluxe 1975 to 1980
Chevrolet K10 Suburban Deluxe 1981
Chevrolet K10 Suburban Scottsdale 1975 to 1980
Chevrolet K10 Suburban Scottsdale 1982
Chevrolet K10 Suburban Scottsdale 1984 to 1986
Chevrolet K10 Suburban Silverado 1975 to 1977
Chevrolet K10 Suburban Silverado 1979 to 1980
Chevrolet K10 Suburban Silverado 1982 to 1983
Chevrolet K10 Suburban Silverado 1985 to 1986
Chevrolet K5 Blazer Base 1976
Chevrolet K5 Blazer Cheyenne 1975 to 1980
Chevrolet K5 Blazer Custom 1981 to 1986
Chevrolet K5 Blazer Custom Deluxe 1975
Chevrolet K5 Blazer Custom Deluxe 1977 to 1980
Chevrolet K5 Blazer Deluxe 1981
Chevrolet K5 Blazer Scottsdale 1984
Chevrolet K5 Blazer Silverado 1978
Chevrolet K5 Blazer Silverado 1980 to 1986
Chevrolet R10 Custom Deluxe 1987
Chevrolet R10 Scottsdale 1987
Chevrolet R10 Silverado 1987
Chevrolet Suburban Base 1963 to 1966
Chevrolet V10 Custom Deluxe 1987
Chevrolet V10 Scottsdale 1987
Chevrolet V10 Silverado 1987
Chevrolet V10 Suburban Custom Deluxe 1987
Chevrolet V10 Suburban Scottsdale 1987 to 1988
Chevrolet V10 Suburban Silverado 1987 to 1988
GMC C15 Base 1975 to 1978
GMC C15 Heavy Half 1977 to 1978
GMC C15 High Sierra 1975 to 1978
GMC C15 Indy Hauler 1977
GMC C15 Sierra Classic 1975 to 1978
GMC C15 Sierra Grande 1975 to 1978
GMC C15 Street Coupe 1978
GMC C15 Suburban Base 1975 to 1978
GMC C15 Suburban High Sierra 1975 to 1978
GMC C15 Suburban Sierra Classic 1975 to 1978
GMC C15 Suburban Sierra Grande 1975 to 1978
GMC C15/C1500 Pickup Base 1967 to 1974
GMC C15/C1500 Suburban Base 1967 to 1974
GMC C1500 Base 1979 to 1986
GMC C1500 Heavy Half 1979 to 1980
GMC C1500 High Sierra 1979 to 1986
GMC C1500 Sierra Classic 1979 to 1986
GMC C1500 Sierra Grande 1979 to 1982
GMC C1500 Street Coupe 1979 to 1982
GMC C1500 Suburban Base 1979 to 1986
GMC C1500 Suburban High Sierra 1979 to 1986
GMC C1500 Suburban Sierra Classic 1979 to 1986
GMC C1500 Suburban Sierra Grande 1979 to 1982
GMC G15 Rally 1975 to 1978
GMC G15 Rally STX 1975 to 1978
GMC G15 Vandura 1975 to 1978
GMC G15/G1500 Van Base 1967
GMC G15/G1500 Van Base 1970 to 1971
GMC G15/G1500 Van Rally 1968 to 1969
GMC G15/G1500 Van Rally 1971 to 1974
GMC G15/G1500 Van Vandura 1968 to 1974
GMC G1500 Base 1964 to 1966
GMC G1500 Rally 1979 to 1987
GMC G1500 Rally Custom 1983 to 1984
GMC G1500 Rally STX 1979 to 1987
GMC G1500 Vandura 1979 to 1987
GMC G25 Rally 1975 to 1978
GMC G25 Rally STX 1975 to 1978
GMC G25 Vandura 1975 to 1978
GMC G25/G2500 Van Base 1967
GMC G25/G2500 Van Base 1970 to 1972
GMC G25/G2500 Van Rally 1968 to 1969
GMC G25/G2500 Van Rally 1971 to 1974
GMC G25/G2500 Van Vandura 1968 to 1974
GMC G2500 Rally 1979 to 1981
GMC G2500 Rally STX 1979 to 1981
GMC G2500 Vandura 1979 to 1981
GMC K15 Base 1975 to 1978
GMC K15 High Sierra 1975 to 1978
GMC K15 Indy Hauler 1977
GMC K15 Sierra Classic 1975 to 1978
GMC K15 Sierra Grande 1975 to 1978
GMC K15 Suburban Base 1975 to 1978
GMC K15 Suburban High Sierra 1975 to 1978
GMC K15 Suburban Sierra Classic 1975 to 1978
GMC K15 Suburban Sierra Grande 1975 to 1978
GMC K15/K1500 Pickup Base 1966 to 1974
GMC K15/K1500 Suburban Base 1967 to 1974
GMC K1500 Base 1979 to 1986
GMC K1500 High Sierra 1979 to 1986
GMC K1500 Sierra Classic 1979 to 1986
GMC K1500 Sierra Grande 1979 to 1982
GMC K1500 Suburban Base 1979 to 1985
GMC K1500 Suburban High Sierra 1979 to 1985
GMC K1500 Suburban Sierra Classic 1979 to 1985
GMC K1500 Suburban Sierra Grande 1979 to 1982
GMC P25/P2500 Van Base 1973
GMC R1500 Base 1987
GMC R1500 High Sierra 1987
GMC R1500 Sierra Classic 1987
GMC R1500 Suburban Base 1987
GMC R1500 Suburban High Sierra 1987
GMC R1500 Suburban Sierra Classic 1987
GMC Suburban Base 1963 to 1966
GMC V1500 Base 1987
GMC V1500 High Sierra 1987
GMC V1500 Sierra Classic 1987
GMC V1500 Suburban Base 1987
GMC V1500 Suburban High Sierra 1987