The 3R04-02 pinion yoke is engineered for the GM 8.5″ rear and CHY 9.25″ front differentials, classified as light duty (LD). It features a spline count of 30 and a spline diameter of 1.312 inches, providing a secure fit. The hub diameter measures 1.940 inches, with a through hole of 1.150 inches, facilitating straightforward installation. The centerline to end measurement is 3.375 inches. This yoke utilizes the Dana strap kit 2-70-48X and is compatible with a wide range of applications, including:
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)
For the 9.25″ differential:
- 1 Ton GM Pickup: 1988 – 2006 (Front)
- 3/4 Ton GM Pickup: 1988 – 2006 (Front)
- H2: 2003 – 2006 (Front
