Part Story

This 3R pinion yoke fits the GM 8.5" Rear and CHY 9.25" front differentials. It takes the Dana strap kit 2-70-48X.

Applications for the GM 8.5" differential

1/2 Ton GM Pickup: 1977 - 1991 (Front)
1/2 Ton GM Pickup: 1979 - 2001 (Rear)
1/2 Ton GM Van: 1979 - 2000 (Rear)
3/4 Ton GM Pickup: 1977 - 1990 (Front)
3/4 Ton GM Pickup: 1979 - 1998 (Rear)
3/4 Ton GM Van: 1976 - 1998 (Rear)
Belair: 1970 - 1975 (Rear)
Blazer: 1980 - 1991 (Front)
Blazer: 1982 - 1994 (Rear)
Bonneville: 1971 - 1979 (Rear)
Camaro: 1970 - 1981 (Rear)
Caprice: 1970 - 1996 (Rear)
Catalina: 1970 - 1996 (Rear)
El Camino: 1971 - 1976 (Rear)
Firebird Trans Am: 1970 - 1972 (Rear)
Grand Prix: 1971 - 1977 (Rear)
GTO: 1971 - 1977 (Rear)
Lemans: 1971 - 1977 (Rear)
Monte Carlo: 1971 - 1978 (Rear)
Nova: 1970 - 1979 (Rear)
Suburban 1/2 Ton: 1979 - 2001 (Rear)
Suburban 1/2 Ton: 1980 - 1981 (Front)
Suburban 3/4 Ton: 1988 - 1991 (Front)
Syclone: 1991 - 1991 (Rear)
Tahoe / Yukon: 1992 - 2001 (Rear)
Typhoon: 1992 - 1993 (Rear)

Applications for the 9.25" differential

1 Ton GM Pickup: 1988 - 2006 (Front)
3/4 Ton GM Pickup: 1988 - 2006 (Front)
H2: 2003 - 2006 (Front)