Eaton Posi Diff 28 Spline 1.20in Axle Shaft Dia 3.23 & Up Ratio Rear 7.5in/7.625in/8.5in/8.6in/9.5in

The Eaton Posi limited-slip differential is the perfect way to control traction in street rods, light duty pickups and all types of tarmac running race cars. Featuring pyrolytic carbon clutches, rebuildable design, net-forged gears for added strength and seamless, automatic operation.

This Part Fits:

Year	Make	Model	Submodel
1988-2002	Buick	Century	Custom
1988-1989	Buick	Century	Estate Wagon
1988-1993,1996-2002	Buick	Century	Limited
1991-1996	Buick	Century	Special
1991-1996	Buick	Commercial Chassis	Base
1988-1989	Buick	Electra	Estate Wagon
1988-1990	Buick	Electra	Limited
1988-1990	Buick	Electra	Park Avenue
1989-1990	Buick	Electra	Park Avenue Ultra
1988-1990	Buick	Electra	T-Type
1988-1991	Buick	LeSabre	Base
1988-2002	Buick	LeSabre	Custom
1988-1990	Buick	LeSabre	Estate Wagon
1988-2002	Buick	LeSabre	Limited
1991-2002	Buick	Park Avenue	Base
1991-2002	Buick	Park Avenue	Ultra
1988-1991	Buick	Reatta	Base
1998	Buick	Regal	25th Anniversary Edition
1988-1996	Buick	Regal	Custom
1989-1996	Buick	Regal	Gran Sport
1997-2002	Buick	Regal	GS
2000	Buick	Regal	GSE
1988-1996	Buick	Regal	Limited
1997-2002	Buick	Regal	LS
2000	Buick	Regal	LSE
1996	Buick	Regal	Olympic Gold Edition
1995-1999	Buick	Riviera	Base
1988-1993	Buick	Riviera	Luxury
1988-1989	Buick	Riviera	T-Type
1992-1995	Buick	Roadmaster	Base
1996	Buick	Roadmaster	Collector's Edition
1991-1995	Buick	Roadmaster	Estate Wagon
1996	Buick	Roadmaster	Estate Wagon Collector's Edition
1992-1995	Buick	Roadmaster	Limited
1996	Buick	Roadmaster	Limited Collector's Edition
1988-1989	Buick	Skyhawk	Custom
1988-1989	Buick	Skyhawk	SE
1990-1991	Buick	Skylark	Base
1988-1998	Buick	Skylark	Custom
1990-1997	Buick	Skylark	Gran Sport
1988-1989,1993-1997	Buick	Skylark	Limited
1990-1991	Buick	Skylark	Luxury Edition
1996	Buick	Skylark	Olympic Gold Edition
1988-2005	Chevrolet	Astro	Base
1988-1995	Chevrolet	Astro	CL
1988-1995	Chevrolet	Astro	CS
1996-2005	Chevrolet	Astro	LS
1988-2005	Chevrolet	Astro	LT
1988-1996	Chevrolet	Beretta	Base
1989-1993	Chevrolet	Beretta	GT
1990-1993	Chevrolet	Beretta	GTZ
1990	Chevrolet	Beretta	Indianapolis 500 Pace Car
1994-1996	Chevrolet	Beretta	Z26
1988,1993-2002	Chevrolet	Camaro	Base
1993	Chevrolet	Camaro	Indianapolis 500 Pace Car
1988-1990	Chevrolet	Camaro	Iroc-Z
1989-1992,1996-1997	Chevrolet	Camaro	RS
1992	Chevrolet	Camaro	RS Heritage Edition
1991-2002	Chevrolet	Camaro	Z28
1992	Chevrolet	Camaro	Z28 Heritage Edition
1998-2002	Chevrolet	Camaro	Z28 SS
1988-1992	Chevrolet	Caprice	Base
1988-1996	Chevrolet	Caprice	Classic
1988-1990	Chevrolet	Caprice	Classic Brougham
1993-1994	Chevrolet	Caprice	Classic LS
1988-1990	Chevrolet	Caprice	Classic LS Brougham
1991-1993	Chevrolet	Caprice	Classic LTZ
1988-1990,1995-2002	Chevrolet	Cavalier	Base
1995-2002	Chevrolet	Cavalier	LS
2002	Chevrolet	Cavalier	LS Sport
1988-1994,1997-1999	Chevrolet	Cavalier	RS
1988-1994	Chevrolet	Cavalier	VL
1988-2002	Chevrolet	Cavalier	Z24
1988-1990	Chevrolet	Celebrity	Base
1989	Chevrolet	Celebrity	CL
1988-1990	Chevrolet	Celebrity	Eurosport
1988-1989,1994-1996	Chevrolet	Corsica	Base
1988,1990-1993	Chevrolet	Corsica	LT
1989-1990,1992	Chevrolet	Corsica	LTZ
1988	Chevrolet	Corvette	35th Anniversary Edition
1993	Chevrolet	Corvette	40th Anniversary Edition
1988-2002	Chevrolet	Corvette	Base
1996	Chevrolet	Corvette	Collector's Edition
1996	Chevrolet	Corvette	Grand Sport
1995,1998	Chevrolet	Corvette	Indianapolis 500 Pace Car
2001-2002	Chevrolet	Corvette	Z06
1990-1995	Chevrolet	Corvette	ZR-1
2000-2002	Chevrolet	Impala	Base
2000-2002	Chevrolet	Impala	LS
1994-1996	Chevrolet	Impala	SS
1990-2001	Chevrolet	Lumina	Base
1990-1994	Chevrolet	Lumina	Euro
1995-1999	Chevrolet	Lumina	LS
1997-1999	Chevrolet	Lumina	LTZ
1991-1994	Chevrolet	Lumina	Z34
1997-2002	Chevrolet	Malibu	Base
1997-2002	Chevrolet	Malibu	LS
1998-2000	Chevrolet	Metro	Base
1998-2001	Chevrolet	Metro	LSi
1988	Chevrolet	Monte Carlo	Base
1999	Chevrolet	Monte Carlo	Indianapolis 500 Pace Car
1988,1995-2002	Chevrolet	Monte Carlo	LS
1988,2000-2002	Chevrolet	Monte Carlo	SS
2002	Chevrolet	Monte Carlo	SS 35th Anniversary Edition
2002	Chevrolet	Monte Carlo	SS Dale Earnhardt Signature Edition
1995-1999	Chevrolet	Monte Carlo	Z34
1988	Chevrolet	Nova	Base
1988	Chevrolet	Nova	CL
1988	Chevrolet	Nova	Twin Cam
1998-2002	Chevrolet	Prizm	Base
1998-2002	Chevrolet	Prizm	LSi
1991	Chevrolet	S10	Baja
1988-2003	Chevrolet	S10	Base
1988-1990	Chevrolet	S10	Durango
1992-1993	Chevrolet	S10	EL
1994-2004	Chevrolet	S10	LS
1988-1989	Chevrolet	S10	Sport
1994-1998	Chevrolet	S10	SS
1988-1992	Chevrolet	S10	Tahoe
1999-2003	Chevrolet	S10	Xtreme
1994-2003	Chevrolet	S10	ZR2
2002-2004	Chevrolet	S10	ZR5
1988-1994	Chevrolet	S10 Blazer	Base
1988-1989	Chevrolet	S10 Blazer	High Country
1994	Chevrolet	S10 Blazer	LT
1988-1990,1992	Chevrolet	S10 Blazer	Sport
1988,1990-1994	Chevrolet	S10 Blazer	Tahoe
1991-1994	Chevrolet	S10 Blazer	Tahoe LT
1999-2002	Chevrolet	Silverado 1500	Base
1999-2002	Chevrolet	Silverado 1500	LS
1999-2002	Chevrolet	Silverado 1500	LT
2002	Chevrolet	Silverado 1500	WT
2001-2002	Chevrolet	Silverado 1500 HD	LS
2001-2002	Chevrolet	Silverado 1500 HD	LT
1988	Chevrolet	Spectrum	Base
1988	Chevrolet	Spectrum	CL
1988	Chevrolet	Spectrum	CL Plus
1988	Chevrolet	Spectrum	Express
1988	Chevrolet	Spectrum	Turbo
1988	Chevrolet	Sprint	Base
1988	Chevrolet	Sprint	ER
1988	Chevrolet	Sprint	Metro
1988	Chevrolet	Sprint	Turbo
1988-1990	GMC	S15	Base
1988	GMC	S15	Gypsy
1988-1990	GMC	S15	High Sierra
1988-1990	GMC	S15	Sierra Classic
1988-1991	GMC	S15 Jimmy	Base
1988-1990	GMC	S15 Jimmy	Gypsy
1988-1990	GMC	S15 Jimmy	Sierra Classic
1991	GMC	S15 Jimmy	SLE
1991	GMC	S15 Jimmy	SLS
1991	GMC	S15 Jimmy	SLT
1988-1989	GMC	S15 Jimmy	Timberline
1988-1997	GMC	Safari	Base
1993	GMC	Safari	GT
1995-1999	GMC	Safari	SL
1988-1999	GMC	Safari	SLE
1988-1999	GMC	Safari	SLT
1988-1990,1994-1998	GMC	Safari	SLX
2002	GMC	Sierra 1500	Base
2002	GMC	Sierra 1500	Denali
2002	GMC	Sierra 1500	HT
1999-2002	GMC	Sierra 1500	SL
1999-2002	GMC	Sierra 1500	SLE
1999-2002	GMC	Sierra 1500	SLT
2002	GMC	Sierra 1500	WT
2001-2002	GMC	Sierra 1500 HD	SLE
2001-2002	GMC	Sierra 1500 HD	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
1991	GMC	Syclone	Base
1988-1992	Isuzu	Pickup	1 Ton
1988-1992	Isuzu	Pickup	LS
1988-1995	Isuzu	Pickup	S
1989-1990	Isuzu	Pickup	XS
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
1999	Oldsmobile	88	50th Anniversary Edition
1992-1999	Oldsmobile	88	Royale
1992-1999	Oldsmobile	88	Royale LS
1995	Oldsmobile	88	Royale LSS
1988-1990,1992-1994	Oldsmobile	98	Regency
1988-1990	Oldsmobile	98	Regency Brougham
1991-1996	Oldsmobile	98	Regency Elite
1988-1990	Oldsmobile	98	Regency Touring
1991-1993	Oldsmobile	98	Touring
1992-1996,1998	Oldsmobile	Achieva	S
1992,1994,1996-1997	Oldsmobile	Achieva	SC
1992-1993	Oldsmobile	Achieva	SCX
1992-1997	Oldsmobile	Achieva	SL
1999-2002	Oldsmobile	Alero	GL
1999-2002	Oldsmobile	Alero	GLS
1999-2002	Oldsmobile	Alero	GX