Motive Gear Master Shim Kit for GM 8.5" & 8.625" Truck Differentials – Differential Carrier & Pinion Shim Kit, Replaces For GM75MSK, GM8.5MSK, Genuine Newstar S-9708

Item No. GM10MSK — Master Shim Kit for GM 8.5" and GM 8.625" Truck Differential Applications.This differential carrier and pinion shim kit is designed for setting proper carrier and pinion depth during differential rebuilds, gear installations, and axle service. It fits both GM 8.5" and GM 8.625" differential platforms and helps support accurate gear mesh, reduced gear noise, and long drivetrain service life.Part Type: Differential Carrier Shim KitDifferential Models: GM 8.5", GM 8.625"Application: Differential rebuilds, gear installations, and carrier and pinion depth adjustmentWarranty: 1 Year or 50,000 MilesBrand: Motive GearReplaces For OEM & Aftermarket Part NumbersReplaces For; General Motors GM75MSKReplaces For; OE Aftermarket GM8.5MSKReplaces For; Genuine Newstar S-9708Replaces For; Genuine Newstar S9708Replaces For; Genuine Newstar XX-GM10MSKReplaces For; OE Aftermarket XXGM10MSKApplications & CompatibilityFor Buick1973-1975 Apollo - For GM 8.5"1971-1973 Centurion - For GM 8.5"1973-1977 Century - For GM 8.5"1991-1996 Commercial Chassis - For GM 8.5"1971-1990 Electra - For GM 8.5"1971-1981 Estate Wagon - For GM 8.5"1971-1985 LeSabre - For GM 8.5"2004-2007 Rainier - For GM 8.5"1973-1977 Regal - For GM 8.5"1984-1987 Regal - For GM 8.5"1977-1978 Riviera - For GM 8.5"1991-1996 Roadmaster - For GM 8.5"1970-1972 Skylark - For GM 8.5"1975-1979 Skylark - For GM 8.5"For Cadillac1987-1992 Brougham - For GM 8.5"1977-1984 DeVille - For GM 8.5"1999-2000 Escalade - For GM 8.5"2002-2013 Escalade - For GM 8.625"2003-2013 Escalade ESV - For GM 8.625"2002-2013 Escalade EXT - For GM 8.625"1977-1987 Fleetwood - For GM 8.5"1993-1996 Fleetwood - For GM 8.5"1976-1979 Seville - For GM 8.5"For Chevrolet2007-2013 Avalanche - For GM 8.625"2002-2006 Avalanche 1500 - For GM 8.5"1970-1975 Bel Air - For GM 8.5"1970-1972 Biscayne - For GM 8.5"1987-2005 Blazer - For GM 8.5"1970-1972 Brookwood - For GM 8.5"1977-1986 C10 - For GM 8.5"1977-1986 C10 Suburban - For GM 8.5"1982-1986 C15 - For GM 8.5"1988-1999 C1500 - For GM 8.5"1992-1999 C1500 Suburban - For GM 8.5"1970-1981 Camaro - For GM 8.5"1970-1996 Caprice - For GM 8.5"1973 Chevelle - For GM 8.5"2007-2013 Colorado - For GM 8.5"1973-1977 El Camino - For GM 8.5"1996-2013 Express 1500 - For GM 8.5"1978-1995 G10 - For GM 8.5"1978-1995 G20 - For GM 8.5"1971-1985 Impala - For GM 8.5"1994-1996 Impala - For GM 8.5"1977-1986 K10 - For GM 8.5"1977-1986 K10 Suburban - For GM 8.5"1988-1999 K1500 - For GM 8.5"1993-1999 K1500 Suburban - For GM 8.5"1977-1986 K20 - For GM 8.5"1977-1986 K20 Suburban - For GM 8.5"1988-1991 K2500 - For GM 8.5"1975-1986 K5 Blazer - For GM 8.5"1975 Malibu - For GM 8.5"1973-1977 Monte Carlo - For GM 8.5"1971-1979 Nova - For GM 8.5"1987 R10 - For GM 8.5"1987-1988 R10 Suburban - For GM 8.5"1989-1991 R1500 Suburban - For GM 8.5"1994-2004 S10 - For GM 8.5"1983-1994 S10 Blazer - For GM 8.5"1999-2020 Silverado 1500 - For GM 8.5" / GM 8.625"2007 Silverado 1500 Classic - For GM 8.625"2001-2003 Silverado 1500 HD - For GM 8.5"2005-2006 Silverado 1500 HD - For GM 8.5"2007 Silverado 1500 HD Classic - For GM 8.625"2003-2006 SSR - For GM 8.5"1995-2013 Suburban 1500 - For GM 8.5" / GM 8.625"1995-2013 Tahoe - For GM 8.5" / GM 8.625"2002-2005 Trailblazer - For GM 8.5"2007-2009 Trailblazer - For GM 8.625"2002-2006 Trailblazer EXT - For GM 8.5"1987-1988 V10 Suburban - For GM 8.5"1989-1991 V1500 Suburban - For GM 8.5"1987 V20 - For GM 8.5"1987-1988 V20 Suburban - For GM 8.5"1989-1991 V2500 Suburban - For GM 8.5"For GMC1979-1986 C1500 - For GM 8.5"1988-1999 C1500 - For GM 8.5"1979-1986 C1500 Suburban - For GM 8.5"1992-1999 C1500 Suburban - For GM 8.5"2004-2012 Canyon - For GM 8.5"2002-2009 Envoy - For GM 8.5"2002-2006 Envoy XL - For GM 8.5"2004-2005 Envoy XUV - For GM 8.5"1979-1995 G1500 - For GM 8.5"1979-1995 G2500 - For GM 8.5"1970-1991 Jimmy - For GM 8.5"1980-2005 Jimmy - For GM 8.5"1977-1978 K15 - For GM 8.5"1977-1978 K15 Suburban - For GM 8.5"1979-1986 K1500 - For GM 8.5"1988-1999 K1500 - For GM 8.5"1979-1986 K1500 Suburban - For GM 8.5"1992-1999 K1500 Suburban - For GM 8.5"1977-1978 K25 - For GM 8.5"1977-1978 K25 Suburban - For GM 8.5"1979-1986 K2500 - For GM 8.5"1988-1991 K2500 - For GM 8.5"

• Complete Master Shim Kit – Designed for setting proper carrier and pinion depth during differential rebuilds and gear installations on GM 8.5" and 8.625" truck differential applications.
• Wide GM Differential Compatibility – Fits both GM 8.5" and GM 8.625" differential models for flexible use across a broad range of Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Hummer, Isuzu, and Saab vehicles.
• Ideal for Differential Rebuilds & Gear Setup – Helps achieve correct carrier positioning, proper gear mesh, reduced gear noise, and reliable drivetrain performance.
• OE-Quality Construction – Built to support accurate shim selection during differential rebuilds, gear installs, and axle service for long-term drivetrain reliability.
• Fitment Note: Compatible with GM 8.5" and GM 8.625" differential applications. Verify differential model and OE interchange numbers before installation.