Part #: YDGGM12T-4-30-1

12T GM 3.73 & Up Yukon Dura Grip Limited Slip, 30 Spline, Positraction; Composite Clutches

• Fits GM 12T differential
• 30 spline axles
• For 3.73-and-up gear ratio
• Yukon Dura Grips feature 4320 chromoly spider gears for ultimate durability
• All units are backed by extensive product testing and state-of-the-art software design
• Fully rebuildable design and proudly assembled in the USA

Information:
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.
Application Summary:
Year Make/Model
1969-1974 Chevrolet Blazer
1987 Chevrolet Blazer
1975-1986 Chevrolet C10
1963-1974 Chevrolet C10 Pickup
1975-1981 Chevrolet G10
1967-1974 Chevrolet G10 Van
1975-1986 Chevrolet K10
1963-1974 Chevrolet K10 Pickup
1967-1986 Chevrolet K10 Suburban
1975-1986 Chevrolet K5 Blazer
1987 Chevrolet R10
1963-1966 Chevrolet Suburban
1987 Chevrolet V10
1987-1988 Chevrolet V10 Suburban
1975-1978 GMC C15
1975-1978 GMC C15 Suburban
1967-1974 GMC C15/C1500 Pickup
1967-1974 GMC C15/C1500 Suburban
1979-1986 GMC C1500
1979-1986 GMC C1500 Suburban
1975-1978 GMC G15
1967-1974 GMC G15/G1500 Van
1964-1966 GMC G1500
1979-1987 GMC G1500
1975-1978 GMC G25
1967-1974 GMC G25/G2500 Van
1979-1981 GMC G2500
1975-1978 GMC K15
1975-1978 GMC K15 Suburban
1966-1974 GMC K15/K1500 Pickup
1967-1974 GMC K15/K1500 Suburban
1979-1986 GMC K1500
1979-1985 GMC K1500 Suburban
1987 GMC R1500
1987 GMC R1500 Suburban
1963-1966 GMC Suburban
1987 GMC V1500
1987 GMC V1500 Suburban

Specifications:
• 1987: GMC V1500 Suburban
• Year: Make/Model
• 1969-1974: Chevrolet Blazer
• 1975-1986: Chevrolet K5 Blazer
• 1963-1974: Chevrolet K10 Pickup
• 1975-1981: Chevrolet G10
• 1967-1974: GMC K15/K1500 Suburban
• 1967-1986: Chevrolet K10 Suburban
• 1963-1966: GMC Suburban
• 1987-1988: Chevrolet V10 Suburban
• 1975-1978: GMC K15 Suburban
• 1979-1986: GMC K1500
• 1964-1966: GMC G1500
• 1979-1987: GMC G1500
• 1979-1981: GMC G2500
• 1966-1974: GMC K15/K1500 Pickup
• 1979-1985: GMC K1500 Suburban