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
1973–1975	Buick	Apollo	Base
1975	Buick	Apollo	SR
1977–1979	Buick	Electra	225
1980–1981	Buick	Electra	Estate Wagon
1977–1981	Buick	Electra	Limited
1978–1981	Buick	Electra	Park Avenue
1978–1981	Buick	Regal	Base
1978–1981	Buick	Regal	Limited
1978–1981	Buick	Regal	Sport
1975–1979	Buick	Skylark	Base
1978–1979	Buick	Skylark	Custom
1976–1979	Buick	Skylark	S
1978	Buick	Skylark	Sport
1975–1977	Buick	Skylark	SR
1978–1981	Chevrolet	Caprice	Classic
1978, 1981	Chevrolet	Caprice	Classic Estate
1978–1981	Chevrolet	Caprice	Classic Landau
1979–1980	Chevrolet	Caprice	Classic Sport
1977–1981	Chevrolet	EL Camino	Base
1977	Chevrolet	EL Camino	Classic
1977–1978, 1981	Chevrolet	EL Camino	Conquista
1979–1981	Chevrolet	EL Camino	Royal Knight
1977–1981	Chevrolet	EL Camino	SS
1981	Chevrolet	Impala
1977–1981	Chevrolet	Impala	Base
1977	Chevrolet	Impala	Custom
1977–1979	Chevrolet	Impala	Landau
1979–1980	Chevrolet	Impala	Sport
1973–1974, 1979–1980	Chevrolet	Malibu
1973–1981	Chevrolet	Malibu	Base
1974–1981	Chevrolet	Malibu	Classic
1975–1976, 1978–1980	Chevrolet	Malibu	Classic Estate
1976–1981	Chevrolet	Malibu	Classic Landau
1977, 1979–1980	Chevrolet	Malibu	Classic Sport
1976, 1979	Chevrolet	Malibu	Landau
1979	Chevrolet	Malibu	Police
1977, 1979–1980	Chevrolet	Malibu	Sport
1979, 1981	Chevrolet	Monte Carlo	Base
1978–1981	Chevrolet	Monte Carlo	Landau
1978, 1980	Chevrolet	Monte Carlo	Sport
1977–1979	Chevrolet	Nova	Base
1977	Chevrolet	Nova	Concours
1978–1979	Chevrolet	Nova	Custom
1977–1978	Chevrolet	Nova	Police
1977–1979	Chevrolet	Nova	Rally
1980	Oldsmobile	Cutlass	Base
1980–1981	Oldsmobile	Cutlass	Brougham
1980–1981	Oldsmobile	Cutlass	LS
1978–1979	Oldsmobile	Cutlass	Vista Cruiser
1979	Oldsmobile	Cutlass	Vista Cruiser Brougham
1976–1977	Oldsmobile	Omega
1976–1979	Oldsmobile	Omega	Base
1976–1979	Oldsmobile	Omega	Brougham
1978–1979	Oldsmobile	Omega	Brougham LS
1977	Oldsmobile	Omega	Deluxe
1976–1978	Oldsmobile	Omega	SX
1975–1981	Pontiac	Bonneville	Base
1976–1981	Pontiac	Bonneville	Brougham
1978–1981	Pontiac	Bonneville	Safari
1975–1981	Pontiac	Catalina	Base
1975–1981	Pontiac	Catalina	Safari
1977–1981	Pontiac	Firebird	Base
1977–1981	Pontiac	Firebird	Esprit
1977–1981	Pontiac	Firebird	Formula
1977–1981	Pontiac	Firebird	Trans AM
1977–1981	Pontiac	Grand Prix	Base
1981	Pontiac	Grand Prix	Brougham
1977–1981	Pontiac	Grand Prix	LJ
1977–1980	Pontiac	Grand Prix	SJ
1972–1976	Pontiac	Ventura	Base
1973–1975	Pontiac	Ventura	Custom
1974	Pontiac	Ventura	GTO
1975	Pontiac	Ventura	S
1975–1976	Pontiac	Ventura	SJ