RP GM 8.5" 8.6" 3.90 MG
Motive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both on and off-road, check out Motive Gear. Motive Gear products can be found in the winner's circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of racing development, outstanding design and state-of-the-art manufacturing methods. Extensive testing is performed on all products by our in-house engineers.
Motive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both on and off-road, check out Motive Gear. Motive Gear products can be found in the winner's circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of racing development, outstanding design and state-of-the-art manufacturing methods. Extensive testing is performed on all products by our in-house engineers.
- RP GM 8.5" 8.6" 3.90 MG
Information:
RP GM 8.5" 8.6" 3.90 MGApplication Summary:
| Year | Make/Model |
|---|---|
| 1971-1989 | Buick Electra |
| 2004-2007 | Buick Rainier |
| 1976-1987 | Buick Regal |
| 1975-1978 | Buick Riviera |
| 1970-1972 | Buick Skylark |
| 1975-1979 | Buick Skylark |
| 1970-1972 | Buick Sportwagon |
| 1999-2000 | Cadillac Escalade |
| 2002-2013 | Cadillac Escalade |
| 2003-2013 | Cadillac Escalade ESV |
| 2002-2013 | Cadillac Escalade EXT |
| 2007-2013 | Chevrolet Avalanche |
| 2002-2006 | Chevrolet Avalanche 1500 |
| 1970-1975 | Chevrolet Bel Air |
| 1987-1994 | Chevrolet Blazer |
| 1979-1986 | Chevrolet C10 |
| 1988-1999 | Chevrolet C1500 |
| 1989-2000 | Chevrolet C2500 |
| 1970-1981 | Chevrolet Camaro |
| 1970-1996 | Chevrolet Caprice |
| 1973 | Chevrolet Chevelle |
| 2004-2013 | Chevrolet Colorado |
| 1991-1994 | Chevrolet Commercial Chassis |
| 1971-1976 | Chevrolet El Camino |
| 1970 | Chevrolet Estate |
| 1996-2014 | Chevrolet Express 1500 |
| 1996-1998 | Chevrolet Express 2500 |
| 1979-1995 | Chevrolet G10 |
| 1975-1995 | Chevrolet G20 |
| 1971-1985 | Chevrolet Impala |
| 1994-1996 | Chevrolet Impala |
| 1977-1986 | Chevrolet K10 |
| 1988-1999 | Chevrolet K1500 |
| 1977-1986 | Chevrolet K20 |
| 1988-1991 | Chevrolet K2500 |
| 1977-1986 | Chevrolet K5 Blazer |
| 1971-1972 | Chevrolet Kingswood |
| 1978-1983 | Chevrolet Malibu |
| 1973-1978 | Chevrolet Monte Carlo |
| 1970-1979 | Chevrolet Nova |
| 1994-2004 | Chevrolet S10 |
| 1994 | Chevrolet S10 Blazer |
| 1999-2017 | Chevrolet Silverado 1500 |
| 2007 | Chevrolet Silverado 1500 Classic |
| 2007 | Chevrolet Silverado 1500 HD Classic |
| 2003-2006 | Chevrolet SSR |
| 1987 | Chevrolet Suburban |
| 1990-1994 | Chevrolet Suburban |
| 1995-2014 | Chevrolet Suburban 1500 |
| 1995-2017 | Chevrolet Tahoe |
| 1971-1972 | Chevrolet Townsman |
| 2002-2009 | Chevrolet Trailblazer |
| 2002-2006 | Chevrolet Trailblazer EXT |
| 1977-1978 | GMC C15 Suburban |
| 1979-1986 | GMC C1500 |
| 1988-1998 | GMC C1500 |
| 1979-1986 | GMC C1500 Suburban |
| 1992-1999 | GMC C1500 Suburban |
| 1977-1978 | GMC C25 Suburban |
| 1997-1998 | GMC C2500 |
| 1979-1986 | GMC C2500 Suburban |
| 2004-2012 | GMC Canyon |
| 2002-2009 | GMC Envoy |
| 2002-2006 | GMC Envoy XL |
| 2004-2005 | GMC Envoy XUV |
| 1979-1995 | GMC G1500 |
| 1978 | GMC G25 |
| 1979-1995 | GMC G2500 |
| 1994 | GMC Jimmy |
| 1977-1978 | GMC K15 |
| 1977-1978 | GMC K15 Suburban |
| 1979-1986 | GMC K1500 |
| Attributes | |
| App/Model | GM 8.5, GM 8.625 |
| ASIN | B001CQQ9R4 |
| Axle Type | GM 8.5 in. |
| California Proposition 65 | WARNING: Cancer - www.P65Warnings.ca.gov |
| Country of Origin (Primary) | CN |
| Cover Bolt Quantity | 10, 10 |
| Differential Carrier Break | 2.73 and Higher, 2.73 Ratio and Higher |
| Differential Case Design Type | GM 8.5, GM 8.625, GM 8.5, GM 8.625 |
| Emission Code | Legal US |
| Gear Ratio | 3.90, 3.9 |
| Harmonized Tariff Code (Schedule B) | 8708504110 |
| Hazardous Material Code | N |
| Life Cycle Status Code | Available to Order |
| NAFTA Preference Criterion Code | B |
| Pinion Gear Tooth Quantity | 10, 10 |
| Pinion Shaft Diameter | 1.626, 1.626 |
| Pinion Spline Count | 30, 30 |
| Position | Front, Rear |
| Ratio | 3.90 |
| Ring and Pinion Gear Ratio | 3.90 |
| Ring Gear Bolt Quantity | 10, 10 |
| Ring Gear Diameter | 8.5 |
| Ring Gear Material | 8620 Steel, 8620 Steel |
| Ring Gear Outside Diameter | 8.5 |
| Ring Gear Rotation | Standard, Standard |
| Ring Gear Tooth Quantity | 39, 39 |
| SDR Required Flag | N |
| Taxonomy | Differential LD, Ring and Pinion, GM 8.5/GM 8.625 |
| Taxonomy A | LD Differential, LD Differential |
| Taxonomy B | Ring and Pinion, Ring and Pinions |
| Taxonomy C | Front, Rear, Front, Rear |
| Taxonomy D | 3.90, 3.90 |
| Warranty Time | 12 |
| GTIN | 00698231278949 |