Motive Gear GM10-456A Differential Ring & Pinion Set, 4.56 Ratio, 30-Spline, 10-Bolt, Fits GM 8.5"/8.625", Compatible for Chevrolet, GMC, Cadillac, Buick, Pontiac, Oldsmobile, Hummer, Isuzu model

Motive Gear GM10-456A Ring & Pinion Set – Upgrade your GM 8.5""/8.625"" differential with this precision-engineered 4.56 ratio ring and pinion set. Built from high-quality 8620 steel, this set ensures excellent performance, durability, and a smooth driving experience.Features & Benefits:Premium Build Quality: Manufactured from 8620 steel for high durability and reliability.Optimized Gear Ratio: 4.56 ratio enhances torque distribution, improving acceleration and towing capabilities.Perfect Fitment: Designed for GM 8.5""/8.625"" 10-bolt differentials with 30-spline pinion.Wide Compatibility: Fits Chevrolet, GMC, Cadillac, Buick, Pontiac, Oldsmobile, Hummer, and Isuzu models.Reliable & Efficient: Reduces noise, enhances power transfer, and extends differential lifespan.Applications & Compatibility With:🔹 Buick:Century (1973-1977)Electra (1971-1990)Regal (1973-1977, 1984-1987)Roadmaster (1991-1996)Skylark (1970-1972, 1975-1979)🔹 Cadillac:Brougham (1987-1992)Escalade (1999-2013)Fleetwood (1977-1996)🔹 Chevrolet:Blazer (1987-2005)Camaro (1970-1981)Caprice (1970-1996)Silverado 1500 (1999-2020)Suburban 1500 (1995-2013)Tahoe (1995-2013)🔹 GMC:Envoy (2002-2009)Jimmy (1970-2005)Sierra 1500 (1999-2020)Yukon (1992-2013)Yukon XL 1500 (2000-2013)🔹 Other Brands:Hummer H3 (2006-2010)Isuzu Ascender (2003-2008)Oldsmobile 442 (1971)Pontiac Firebird (1971-1981)Saab 9-7x (2005-2009)Replaces For:American Axle 40028640American Axle 40053802Richmond Gear 69-0167-1Motive Gear GM10-456EXCEL from Richmond GM85456🛡 Warranty & Why Choose Motive Gear?🛡 Warranty: 1 Year / 50,000 Miles – Ensuring quality and longevity.⚙ Industry-Leading Performance: Trusted brand for premium differential components.🔧 Precision Engineering: Smooth operation, enhanced efficiency, and long-lasting reliability.

• ✅ Motive Gear 4.56 Ring & Pinion – Precision-engineered for GM 8.5"/8.625" 10-bolt differentials, delivering increased torque, strength & smooth performance for daily & high-performance vehicles.
• ✅ Premium 8620 Steel Construction – Heat-treated for exceptional durability, wear resistance & longevity, ensuring reliability under heavy loads & extreme conditions.
• ✅ OE Direct Fit & Simple Installation – Designed for a seamless fit, works with 2.73+ carrier ratios, replaces OE components with precision machining for factory-like performance & easy installation.
• ✅ Compatible with GM Vehicles (1970-2020) – Fits Chevrolet, GMC, Cadillac, Buick, Pontiac & Oldsmobile models, including Silverado, Tahoe, Yukon, Escalade, Camaro, Impala & more—verify fitment details.
• ✅ Replaces American Axle 40028640, Richmond Gear 69-0167-1, Motive Gear GM10-456, EXCEL from Richmond GM85456.