3R01-02
This companion flange is specifically designed for the GM 7.25″ differential.
It features a spline count of 27 and a spline diameter of 1.188 inches. The hub diameter is 1.521 inches, and the thru hole measures 1.475 inches. The pilot diameter is 2.875 inches, with a bolt circle diameter of 3.937 inches and four bolt holes. The distance from the face to the end is 1.985 inches, classifying this part as light-duty (LD).
Applications for the GM 7.25″ Differential:
- Astro/Safari Van: 1990 – 2005 (Front)
- Envoy: 2002 – 2005 (Front)
- S10 Blazer & Pickup: 1983 – 2002 (Front)
- Syclone: 1991 (Front)
- Trailblazer: 2002 – 2005 (Front)
- Typhoon: 1992 – 1993 (Front)
