Motive Gear GM 7.5" 7.625" 3.73 Ratio Ring & Pinion Set – Engineered for precision fit, durability, and high-performance in GM vehicles.
Features & Benefits: Premium 8620 Steel Construction: Exceptional strength and wear resistance.
Optimized 3.73 Gear Ratio: Torque, acceleration, and fuel efficiency.
Precision Fit for GM 7.5" & 7.625" Differentials: 27-spline pinion shaft, 11-tooth pinion gear, 41-tooth ring gear, 10-bolt design, 1.438-inch pinion shaft diameter, standard rotation, compatible with 3.23 and higher ratio carriers.
Precision Machined for Quiet & Smooth Operation.
Applications & Compatibility: Fits GM 7.5" & 7.625" Rear Differentials in the following models: 1973-1975 Buick Apollo, 1977-1981 Buick Century, 1991-1996 Buick Commercial Chassis, 1976-1985 Buick Electra, 1977-1983 Buick Estate Wagon, 1975-1985 Buick LeSabre, 1977-1987 Buick Regal, 1982-2002 Chevrolet Camaro, 1985-2005 Chevrolet Astro, 1995-2001 Chevrolet Blazer, 2004-2013 Chevrolet Colorado, 1977-1996 Chevrolet Caprice, 1978-1988 Chevrolet Monte Carlo, 1982-2004 Chevrolet S10, 1992-2005 GMC Jimmy, 1985-2005 GMC Safari, 2006-2010 Hummer H3, 2009-2010 Hummer H3T, 2003-2008 Isuzu Ascender, 1991-2002 Isuzu Rodeo, 1991-1994 Oldsmobile Bravada, 1977-1984 Oldsmobile Custom Cruiser, and many more!
Verify compatibility before purchase.
Replaces For: G2 Axle & Gear: 1-2015-373, General Motors: 26036813, American Axle & Manufacturing: 40020428, Richmond Gear: 49-0046-1, EXCEL from Richmond: GM75373OE, Motive Gear: GM7.5-373A.
Warranty: 2 Years / 100,000 Miles – Quality and reliability.