Richmond Gear Ring & Pinion GM 8.5" 8.6" 4.56 RG.
Richmond Gear Ring & Pinion GM 8.5" 8.6" 4.56 RG.
Brand: Richmond Gear.
Product Summary: Richmond Gear presents a Ring & Pinion set designed for GM 8.5" and GM 8.625" differentials.
This set features a 4.56 ratio, ideal for torque and speed optimization, enhancing vehicle performance on-road and off-road.
Built with precision and strength in mind, it is perfect for replacement or upgrade in various GM vehicles equipped with the GM 8.5"/8.625" (10 Bolt) differential.
Key Specifications: Cover Bolt Quantity: 10 Differential Carrier Break: 2.73 Ratio and Higher Differential Model: GM 8.5 | GM 8.625 Gear Ratio: 4.56 Pinion Gear Tooth Quantity: 9 Pinion Shaft Diameter: 1.626 Inch Pinion Spline Count: 30 Ring Gear Bolt Quantity: 10 Ring Gear Material: 8620 Steel Ring Gear Outside Diameter: 8.5 Inch Ring Gear Rotation: Standard Ring Gear Tooth Quantity: 41.
Compatibility & Application: This Richmond Gear Ring & Pinion set is compatible with the following GM vehicles: 1973-1975 Buick Apollo 1971-1973 Buick Centurion 1973-1977 Buick Century 1991-1996 Buick Commercial Chassis 1971-1990 Buick Electra 1971-1981 Buick Estate Wagon 1971-1985 Buick LeSabre 2004-2007 Buick Rainier 1973-1977 Buick Regal 1984-1987 Buick Regal 1977-1978 Buick Riviera 1991-1996 Buick Roadmaster 1970-1972 Buick Skylark 1975-1979 Buick Skylark 1987-1992 Cadillac Brougham 1977-1984 Cadillac DeVille 1999-2000 Cadillac Escalade 2002-2013 Cadillac Escalade 2003-2013 Cadillac Escalade ESV 2002-2013 Cadillac Escalade EXT 1977-1987 Cadillac Fleetwood 1993-1996 Cadillac Fleetwood 1976-1979 Cadillac Seville 2007-2013 Chevrolet Avalanche 2002-2006 Chevrolet Avalanche 1500 1970-1975 Chevrolet Bel Air 1970-1972 Chevrolet Biscayne 1987-2005 Chevrolet Blazer 1970-1972 Chevrolet Brookwood 1977-1986 Chevrolet C10 1977-1986 Chevrolet C10 Suburban 1982-1986 Chevrolet C15 1988-1999 Chevrolet C1500 1992-1999 Chevrolet C1500 Suburban 1970-1981 Chevrolet Camaro 1970-1996 Chevrolet Caprice 1973-1973 Chevrolet Chevelle 2007-2013 Chevrolet Colorado 1973-1977 Chevrolet El Camino 1996-2013 Chevrolet Express 1500 1978-1995 Chevrolet G10 1978-1995 Chevrolet G20 1971-1985 Chevrolet Impala 1994-1996 Chevrolet Impala 1977-1986 Chevrolet K10 1988-1999 Chevrolet K1500 1993-1999 Chevrolet K1500 Suburban 1977-1986 Chevrolet K20 1988-1991 Chevrolet K2500 1975-1986 Chevrolet K5 Blazer 1973-1977 Chevrolet Malibu 1973-1977 Chevrolet Monte Carlo 1971-1979 Chevrolet Nova 1987-1987 Chevrolet R10 1987-1988 Chevrolet R10 Suburban 1989-1991 Chevrolet R1500 Suburban 1994-2004 Chevrolet S10 1983-1994 Chevrolet S10 Blazer 1991-1994 Chevrolet S10 Blazer 1999-2020 Chevrolet Silverado 1500 2007-2007 Chevrolet Silverado 1500 Classic 2001-2003 Chevrolet Silverado 1500 HD 2005-2006 Chevrolet Silverado 1500 HD 2007-2007 Chevrolet Silverado 1500 HD Classic 2003-2006 Chevrolet SSR 1995-2013 Chevrolet Suburban 1500 1995-2013 Chevrolet Tahoe 2002-2005 Chevrolet Trailblazer 2007-2009 Chevrolet Trailblazer 2002-2006 Chevrolet Trailblazer EXT 1987-1987 Chevrolet V10 1989-1991 Chevrolet V1500 Suburban 1987-1987 Chevrolet V20 1989-1991 Chevrolet V2500 Suburban 1979-1986 GMC C1500 1988-1999 GMC C1500 1979-1986 GMC C1500 Suburban 1992-1999 GMC C1500 Suburban 2004-2012 GMC Canyon 2002-2009 GMC Envoy 2002-2006 GMC Envoy XL 2004-2005 GMC Envoy XUV 1979-1995 GMC G1500 1979-1995 GMC G2500 1970-1991 GMC Jimmy 1980-2005 GMC Jimmy 1977-1978 GMC K15 1977-1978 GMC K15 Suburban 1979-1986 GMC K1500 1988-1999 GMC K1500 1992-1999 GMC K1500 Suburban 1977-1978 GMC K25 1979-1986 GMC K2500 1988-1991 GMC K2500 1979-1986 GMC K2500 Suburban 1987-1987 GMC R1500 1996-2013 GMC Savana 1500 2007-2013 GMC Sierra 1999-2020 GMC Sierra 1500 2007-2007 GMC Sierra 1500 Classic 1994-2004 GMC Sonoma 1973-1977 GMC Sprint.
Replaces the Following Part Numbers: American Axle & Manufacturing: 40053802 Motive Gear: G885456 Motive Gear: GM10-456 EXCEL from Richmond: GM85456.
Installation Instructions: For a successful installation, please follow the detailed instructions provided with the product.
It is recommended that the installation be performed by a professional mechanic or technician.
Warranty: This product comes with a 2-Year or 100,000 Miles warranty, whichever comes first, providing peace of mind for your purchase.
Important Notes: This Ring & Pinion set is designed to work with a carrier break ratio of 2.73 and higher.
Ensure that your differential is compatible before purchasing.
