USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure products pass dimensional, material, and fitment testing.

This Part Fits:

Year	Make	Model	Submodel
1973-1975	Buick	Apollo	Base
1975	Buick	Apollo	SR
1977-1979	Buick	Electra	225
1980-1984	Buick	Electra	Estate Wagon
1977-1984	Buick	Electra	Limited
1978-1984	Buick	Electra	Park Avenue
1978-1983	Buick	Regal	Base
1982-1983	Buick	Regal	Estate Wagon
1978-1983	Buick	Regal	Limited
1982	Buick	Regal	Limited Turbo
1978-1982	Buick	Regal	Sport
1983	Buick	Regal	T-Type
1975-1979	Buick	Skylark	Base
1978-1979	Buick	Skylark	Custom
1976-1979	Buick	Skylark	S
1978	Buick	Skylark	Sport
1975-1977	Buick	Skylark	SR
1985-2005	Chevrolet	Astro	Base
1985-1995	Chevrolet	Astro	CL
1985-1995	Chevrolet	Astro	CS
1996-2005	Chevrolet	Astro	LS
1987-2005	Chevrolet	Astro	LT
1988,1993-2002	Chevrolet	Camaro	Base
1982-1986	Chevrolet	Camaro	Berlinetta
1993	Chevrolet	Camaro	Indianapolis 500 Pace Car
1985-1990	Chevrolet	Camaro	Iroc-Z
1987	Chevrolet	Camaro	LT
1989-1992,1996-1997	Chevrolet	Camaro	RS
1992	Chevrolet	Camaro	RS Heritage Edition
1982-1987	Chevrolet	Camaro	Sport
1982-1987,1991-2002	Chevrolet	Camaro	Z28
1992	Chevrolet	Camaro	Z28 Heritage Edition
1982	Chevrolet	Camaro	Z28 Indianapolis 500 Pace Car
1998-2002	Chevrolet	Camaro	Z28 SS
1986-1992	Chevrolet	Caprice	Base
1978-1996	Chevrolet	Caprice	Classic
1986-1990	Chevrolet	Caprice	Classic Brougham
1978,1981-1982	Chevrolet	Caprice	Classic Estate
1978-1981	Chevrolet	Caprice	Classic Landau
1993-1994	Chevrolet	Caprice	Classic LS
1987-1990	Chevrolet	Caprice	Classic LS Brougham
1991-1993	Chevrolet	Caprice	Classic LTZ
1979-1980	Chevrolet	Caprice	Classic Sport
2004	Chevrolet	Colorado	Base
2004,2006-2008	Chevrolet	Colorado	LS
2006-2012	Chevrolet	Colorado	LT
2005	Chevrolet	Colorado	Sport
2005	Chevrolet	Colorado	Sport LS
2006-2012	Chevrolet	Colorado	WT
2004-2005	Chevrolet	Colorado	Z71
2004-2005	Chevrolet	Colorado	Z71 LS
2004-2005	Chevrolet	Colorado	Z85
2004-2005	Chevrolet	Colorado	Z85 LS
1977-1987	Chevrolet	El Camino	Base
1977	Chevrolet	El Camino	Classic
1977-1978,1981-1986	Chevrolet	El Camino	Conquista
1979-1981	Chevrolet	El Camino	Royal Knight
1977-1987	Chevrolet	El Camino	SS
1977-1985	Chevrolet	Impala	Base
1977	Chevrolet	Impala	Custom
1981-1982	Chevrolet	Impala	Estate
1977-1979	Chevrolet	Impala	Landau
1979-1980	Chevrolet	Impala	Sport
1994-1996	Chevrolet	Impala	SS
1973-1981	Chevrolet	Malibu	Base
1974-1983	Chevrolet	Malibu	Classic
1975-1976,1978-1980	Chevrolet	Malibu	Classic Estate
1976-1981	Chevrolet	Malibu	Classic Landau
1977,1979-1980	Chevrolet	Malibu	Classic Sport
1973-1974,1979-1980	Chevrolet	Malibu	Estate
1976,1979	Chevrolet	Malibu	Landau
1979	Chevrolet	Malibu	Police
1977,1979-1980	Chevrolet	Malibu	Sport
1979,1981-1988	Chevrolet	Monte Carlo	Base
1983	Chevrolet	Monte Carlo	CL
1978-1981	Chevrolet	Monte Carlo	Landau
1986-1988	Chevrolet	Monte Carlo	LS
1978,1980	Chevrolet	Monte Carlo	Sport
1983-1988	Chevrolet	Monte Carlo	SS
1977-1979	Chevrolet	Nova	Base
1977	Chevrolet	Nova	Concours
1978-1979	Chevrolet	Nova	Custom
1977-1978	Chevrolet	Nova	Police
1977-1979	Chevrolet	Nova	Rally
1991	Chevrolet	S10	Baja
1983-2003	Chevrolet	S10	Base
1983-1990	Chevrolet	S10	Durango
1992-1993	Chevrolet	S10	EL
1994-2004	Chevrolet	S10	LS
1983-1989	Chevrolet	S10	Sport
1994-1998	Chevrolet	S10	SS
1983-1992	Chevrolet	S10	Tahoe
1999-2003	Chevrolet	S10	Xtreme
1994-2003	Chevrolet	S10	ZR2
2002-2004	Chevrolet	S10	ZR5
2004,2006-2008	GMC	Canyon	SL
2004,2006-2012	GMC	Canyon	SLE
2006-2012	GMC	Canyon	SLT
2006-2012	GMC	Canyon	WT
2004-2005	GMC	Canyon	Z71 Fleet
2004-2005	GMC	Canyon	Z71 SL
2004-2005	GMC	Canyon	Z71 SLE
2004-2005	GMC	Canyon	Z85 SL
2004-2005	GMC	Canyon	Z85 SLE
2005	GMC	Envoy	Denali
2002-2005	GMC	Envoy	SLE
2002-2005	GMC	Envoy	SLT
1983-1990	GMC	S15	Base
1987	GMC	S15	EL
1983,1986-1988	GMC	S15	Gypsy
1983-1990	GMC	S15	High Sierra
1983-1990	GMC	S15	Sierra Classic
1991	GMC	S15 Jimmy	Base
1991	GMC	S15 Jimmy	SLE
1991	GMC	S15 Jimmy	SLS
1991	GMC	S15 Jimmy	SLT
1991-1993	GMC	Sonoma	Base
1992	GMC	Sonoma	GT
1994-2004	GMC	Sonoma	SL
1991-2001	GMC	Sonoma	SLE
1993-2004	GMC	Sonoma	SLS
2008-2009	Hummer	H3	Adventure
2008-2010	Hummer	H3	Alpha
2006-2010	Hummer	H3	Base
2009	Hummer	H3	Championship Series
2008-2009	Hummer	H3	Luxury
2007-2009	Hummer	H3	X
2003,2006	Isuzu	Ascender	Base
2003-2005	Isuzu	Ascender	Limited
2003-2006	Isuzu	Ascender	LS
2004-2005,2007-2008	Isuzu	Ascender	S
1991-2002	Isuzu	Rodeo	LS
1999-2002	Isuzu	Rodeo	LSE
1991-2002	Isuzu	Rodeo	S
2001-2002	Isuzu	Rodeo	S V6
1991-1992	Isuzu	Rodeo	XS
1991-1994,1996-2004	Oldsmobile	Bravada	Base
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
1987	Oldsmobile	Cutlass Supreme	442
1982-1987	Oldsmobile	Cutlass Supreme	Base
1982-1987	Oldsmobile	Cutlass Supreme	Brougham
1988	Oldsmobile	Cutlass Supreme	Classic
1988	Oldsmobile	Cutlass Supreme	Classic Brougham
1985	Oldsmobile	Cutlass Supreme	LS
1976-1979	Oldsmobile	Omega	Base
1976-1979	Oldsmobile	Omega	Brougham
1978-1979	Oldsmobile	Omega	Brougham LS
1977	Oldsmobile	Omega	Deluxe
1976-1977	Oldsmobile	Omega	F85
1976-1978	Oldsmobile	Omega	SX
1975-1986	Pontiac	Bonneville	Base
1976-1986	Pontiac	Bonneville	Brougham
1984-1986	Pontiac	Bonneville	LE
1978-1981	Pontiac	Bonneville	Safari
1975-1981	Pontiac	Catalina	Base
1975-1981	Pontiac	Catalina	Safari
1977-2002	Pontiac	Firebird	Base
1977-1981	Pontiac	Firebird	Esprit
1977-1981,1989-2002	Pontiac	Firebird	Formula
1982-1986	Pontiac	Firebird	S/E
1977-2002	Pontiac	Firebird	Trans Am
1994	Pontiac	Firebird	Trans Am GT
1989-1992	Pontiac	Firebird	Trans Am GTA
1989	Pontiac	Firebird	Trans Am GTA SE
1977-1987	Pontiac	Grand Prix	Base
1981-1987	Pontiac	Grand Prix	Brougham
1984-1987	Pontiac	Grand Prix	LE
1977-1983	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