USA Standard Gear Master Overhaul Kits give you all the high-quality installation parts you need to start and finish every differential job. USA Standard Gear offers more tailor-made kits than any other manufacturer in the industry to meet your specific installation needs. This kit uses high-quality Koyo/Timken bearings and races along with high quality seals and small parts. USA Standard Gear Master Overhaul Kits are the most comprehensive and complete kits on the market because USA Standard Gear does extensive research to ensure that every kit has everything you need for your application.

Vehicle Fitment

Years	Make	Model	Trim
1987	Chevrolet	Blazer	Custom Deluxe
1988–1991	Chevrolet	Blazer	Scottsdale
1987–1991	Chevrolet	Blazer	Silverado
1977–1981	Chevrolet	K10	Cheyenne
1981–1986	Chevrolet	K10	Custom
1977–1980	Chevrolet	K10	Custom Deluxe
1981	Chevrolet	K10	Deluxe
1977–1986	Chevrolet	K10	Scottsdale
1977–1986	Chevrolet	K10	Silverado
1981–1986	Chevrolet	K10 Suburban	Custom
1977–1980	Chevrolet	K10 Suburban	Custom Deluxe
1981	Chevrolet	K10 Suburban	Deluxe
1977–1980, 1982, 1984–1986	Chevrolet	K10 Suburban	Scottsdale
1977, 1979–1980, 1982–1983, 1985–1986	Chevrolet	K10 Suburban	Silverado
1977–1981	Chevrolet	K20	Cheyenne
1981–1986	Chevrolet	K20	Custom
1977–1980	Chevrolet	K20	Custom Deluxe
1981	Chevrolet	K20	Deluxe
1977–1986	Chevrolet	K20	Scottsdale
1977–1983, 1985–1986	Chevrolet	K20	Silverado
1981–1986	Chevrolet	K20 Suburban	Custom
1977–1980	Chevrolet	K20 Suburban	Custom Deluxe
1981	Chevrolet	K20 Suburban	Deluxe
1977–1980, 1982, 1984–1986	Chevrolet	K20 Suburban	Scottsdale
1977, 1979–1980, 1982–1983, 1985–1986	Chevrolet	K20 Suburban	Silverado
1977–1980	Chevrolet	K5 Blazer	Cheyenne
1981–1986	Chevrolet	K5 Blazer	Custom
1977–1980	Chevrolet	K5 Blazer	Custom Deluxe
1981	Chevrolet	K5 Blazer	Deluxe
1984	Chevrolet	K5 Blazer	Scottsdale
1978, 1980–1986	Chevrolet	K5 Blazer	Silverado
1987	Chevrolet	V10	Custom Deluxe
1987	Chevrolet	V10	Scottsdale
1987	Chevrolet	V10	Silverado
1987	Chevrolet	V10 Suburban	Custom Deluxe
1987–1988	Chevrolet	V10 Suburban	Scottsdale
1987–1988	Chevrolet	V10 Suburban	Silverado
1989–1991	Chevrolet	V1500 Suburban	Scottsdale
1989–1991	Chevrolet	V1500 Suburban	Silverado
1987	Chevrolet	V20	Custom Deluxe
1987	Chevrolet	V20	Scottsdale
1987	Chevrolet	V20	Silverado
1987	Chevrolet	V20 Suburban	Custom Deluxe
1987–1988	Chevrolet	V20 Suburban	Scottsdale
1987–1988	Chevrolet	V20 Suburban	Silverado
1989–1991	Chevrolet	V2500 Suburban	Scottsdale
1989–1991	Chevrolet	V2500 Suburban	Silverado
1977–1978	GMC	K15	Base
1977–1978	GMC	K15	High Sierra
1977	GMC	K15	Indy Hauler
1977–1978	GMC	K15	Sierra Classic
1977–1978	GMC	K15	Sierra Grande
1977–1978	GMC	K15 Suburban	Base
1977–1978	GMC	K15 Suburban	High Sierra
1977–1978	GMC	K15 Suburban	Sierra Classic
1977–1978	GMC	K15 Suburban	Sierra Grande
1979–1986	GMC	K1500	Base
1979–1986	GMC	K1500	High Sierra
1979–1986	GMC	K1500	Sierra Classic
1979–1982	GMC	K1500	Sierra Grande
1979–1985	GMC	K1500 Suburban	Base
1979–1985	GMC	K1500 Suburban	High Sierra
1979–1985	GMC	K1500 Suburban	Sierra Classic
1979–1982	GMC	K1500 Suburban	Sierra Grande
1977–1978	GMC	K25	Base
1977–1978	GMC	K25	High Sierra
1977–1978	GMC	K25	Sierra Classic
1977–1978	GMC	K25	Sierra Grande
1977–1978	GMC	K25 Suburban	Base
1977–1978	GMC	K25 Suburban	High Sierra
1977–1978	GMC	K25 Suburban	Sierra Classic
1977–1978	GMC	K25 Suburban	Sierra Grande
1979–1986	GMC	K2500	Base
1979–1986	GMC	K2500	High Sierra
1979–1986	GMC	K2500	Sierra Classic
1979–1982	GMC	K2500	Sierra Grande
1979–1986	GMC	K2500 Suburban	Base
1979–1986	GMC	K2500 Suburban	High Sierra
1979–1986	GMC	K2500 Suburban	Sierra Classic
1979–1982	GMC	K2500 Suburban	Sierra Grande
1987	GMC	V1500	Base
1987	GMC	V1500	High Sierra
1987	GMC	V1500	Sierra Classic
1987–1989	GMC	V1500 Suburban	Base
1987	GMC	V1500 Suburban	High Sierra
1987–1989	GMC	V1500 Suburban	Sierra Classic
1987	GMC	V2500	Base
1987	GMC	V2500	High Sierra
1987	GMC	V2500	Sierra Classic
1987–1991	GMC	V2500 Suburban	Base
1987	GMC	V2500 Suburban	High Sierra
1987–1989	GMC	V2500 Suburban	Sierra Classic
1990	GMC	V2500 Suburban	SLE