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.
Eaton Posi® Differential; 28 Spline; 1.20 in. Axle Shaft Diameter; 3.23 And Up Ring Gear Pinion Ratio; Rear 7.5 in./7.625 in./8.5 in./8.6 in.; Rear 9.5 in.;

• Tunable via various spring packs [a.k.a. pre-loads]


• Pyrolytic Carbon Clutch Disc Technology


• Clutch Type Limited Slip Differential


• Smooth; Automatic Engagement


• Precision-Forged Gears


• Prevents Wheel Slip


• Rebuildable

Fitment:
1988 Buick Century
1988 Buick Electra
1988 Buick LeSabre
1988 Buick Reatta
1988 Buick Regal
1988 Buick Riviera
1988 Buick Skyhawk
1988 Buick Skylark
1988 Chevrolet Astro
1988 Chevrolet Beretta
1988 Chevrolet Camaro
1988 Chevrolet Caprice
1988 Chevrolet Cavalier
1988 Chevrolet Celebrity
1988 Chevrolet Corsica
1988 Chevrolet Corvette
1988 Chevrolet Monte Carlo
1988 Chevrolet Nova
1988 Chevrolet S10
1988 Chevrolet S10 Blazer
1988 Chevrolet Spectrum
1988 Chevrolet Sprint
1988 GMC S15
1988 GMC S15 Jimmy
1988 GMC Safari
1988 Isuzu Pickup
1988 Oldsmobile 98
1988 Oldsmobile Custom Cruiser
1988 Oldsmobile Cutlass Calais
1988 Oldsmobile Cutlass Ciera
1988 Oldsmobile Cutlass Cruiser
1988 Oldsmobile Cutlass Supreme
1988 Oldsmobile Delta 88
1988 Oldsmobile Firenza
1988 Oldsmobile Toronado
1988 Pontiac 6000
1988 Pontiac Bonneville
1988 Pontiac Fiero
1988 Pontiac Firebird
1988 Pontiac Grand Am
1988 Pontiac Grand Prix
1988 Pontiac LeMans
1988 Pontiac Safari
1988 Pontiac Sunbird
1989 Buick Century
1989 Buick Electra
1989 Buick LeSabre
1989 Buick Reatta
1989 Buick Regal
1989 Buick Riviera
1989 Buick Skyhawk
1989 Buick Skylark
1989 Chevrolet Astro
1989 Chevrolet Beretta
1989 Chevrolet Camaro
1989 Chevrolet Caprice
1989 Chevrolet Cavalier
1989 Chevrolet Celebrity
1989 Chevrolet Corsica
1989 Chevrolet Corvette
1989 Chevrolet S10
1989 Chevrolet S10 Blazer
1989 GMC S15
1989 GMC S15 Jimmy
1989 GMC Safari
1989 Isuzu Pickup
1989 Oldsmobile 98
1989 Oldsmobile Custom Cruiser
1989 Oldsmobile Cutlass Calais
1989 Oldsmobile Cutlass Ciera
1989 Oldsmobile Cutlass Cruiser
1989 Oldsmobile Cutlass Supreme
1989 Oldsmobile Delta 88
1989 Oldsmobile Toronado
1989 Pontiac 6000
1989 Pontiac Bonneville
1989 Pontiac Firebird
1989 Pontiac Grand Am
1989 Pontiac Grand Prix
1989 Pontiac LeMans
1989 Pontiac Safari
1989 Pontiac Sunbird
1990 Buick Century
1990 Buick Electra
1990 Buick LeSabre
1990 Buick Reatta
1990 Buick Regal
1990 Buick Riviera
1990 Buick Skylark
1990 Chevrolet Astro
1990 Chevrolet Beretta
1990 Chevrolet Camaro
1990 Chevrolet Caprice
1990 Chevrolet Cavalier
1990 Chevrolet Celebrity
1990 Chevrolet Corsica
1990 Chevrolet Corvette
1990 Chevrolet Lumina
1990 Chevrolet S10
1990 Chevrolet S10 Blazer
1990 GMC S15
1990 GMC S15 Jimmy
1990 GMC Safari
1990 Isuzu Pickup
1990 Oldsmobile 98
1990 Oldsmobile Custom Cruiser
1990 Oldsmobile Cutlass Calais
1990 Oldsmobile Cutlass Ciera
1990 Oldsmobile Cutlass Cruiser
1990 Oldsmobile Cutlass Supreme
1990 Oldsmobile Delta 88
1990 Oldsmobile Toronado
1990 Pontiac 6000
1990 Pontiac Bonneville
1990 Pontiac Firebird
1990 Pontiac Grand Am
1990 Pontiac Grand Prix
1990 Pontiac LeMans
1990 Pontiac Sunbird
1991 Buick Century
1991 Buick Commercial Chassis
1991 Buick LeSabre
1991 Buick Park Avenue
1991 Buick Reatta
1991 Buick Regal
1991 Buick Riviera
1991 Buick Roadmaster
1991 Buick Skylark
1991 Chevrolet Astro
1991 Chevrolet Beretta
1991 Chevrolet Camaro
1991 Chevrolet Caprice
1991 Chevrolet Cavalier
1991 Chevrolet Corsica
1991 Chevrolet Corvette
1991 Chevrolet Lumina
1991 Chevrolet S10
1991 Chevrolet S10 Blazer
1991 GMC S15 Jimmy
1991 GMC Safari
1991 GMC Sonoma
1991 GMC Syclone
1991 Isuzu Pickup
1991 Isuzu Rodeo
1991 Oldsmobile 98
1991 Oldsmobile Bravada
1991 Oldsmobile Custom Cruiser
1991 Oldsmobile Cutlass Calais
1991 Oldsmobile Cutlass Ciera
1991 Oldsmobile Cutlass Cruiser
1991 Oldsmobile Cutlass Supreme
1991 Oldsmobile Delta 88
1991 Oldsmobile Toronado
1991 Pontiac 6000
1991 Pontiac Bonneville
1991 Pontiac Firebird
1991 Pontiac Grand Am
1991 Pontiac Grand Prix
1991 Pontiac LeMans
1991 Pontiac Sunbird
1992 Buick Century
1992 Buick Commercial Chassis
1992 Buick LeSabre
1992 Buick Park Avenue
1992 Buick Regal
1992 Buick Riviera
1992 Buick Roadmaster
1992 Buick Skylark
1992 Chevrolet Astro
1992 Chevrolet Beretta
1992 Chevrolet Camaro
1992 Chevrolet Caprice
1992 Chevrolet Cavalier
1992 Chevrolet Corsica
1992 Chevrolet Corvette
1992 Chevrolet Lumina
1992 Chevrolet S10
1992 Chevrolet S10 Blazer
1992 GMC Safari
1992 GMC Sonoma
1992 Isuzu Pickup
1992 Isuzu Rodeo
1992 Oldsmobile 88
1992 Oldsmobile 98
1992 Oldsmobile Achieva
1992 Oldsmobile Bravada
1992 Oldsmobile Custom Cruiser
1992 Oldsmobile Cutlass Ciera
1992 Oldsmobile Cutlass Cruiser
1992 Oldsmobile Cutlass Supreme
1992 Oldsmobile Toronado
1992 Pontiac Bonneville
1992 Pontiac Firebird
1992 Pontiac Grand Am
1992 Pontiac Grand Prix
1992 Pontiac LeMans
1992 Pontiac Sunbird
1993 Buick Century
1993 Buick Commercial Chassis
1993 Buick LeSabre
1993 Buick Park Avenue
1993 Buick Regal
1993 Buick Riviera
1993 Buick Roadmaster
1993 Buick Skylark
1993 Chevrolet Astro
1993 Chevrolet Beretta
1993 Chevrolet Camaro
1993 Chevrolet Caprice
1993 Chevrolet Cavalier
1993 Chevrolet Corsica
1993 Chevrolet Corvette
1993 Chevrolet Lumina
1993 Chevrolet S10
1993 Chevrolet S10 Blazer
1993 GMC Safari
1993 GMC Sonoma
1993 Isuzu Pickup
1993 Isuzu Rodeo
1993 Oldsmobile 88
1993 Oldsmobile 98
1993 Oldsmobile Achieva
1993 Oldsmobile Bravada
1993 Oldsmobile Cutlass Ciera
1993 Oldsmobile Cutlass Cruiser
1993 Oldsmobile Cutlass Supreme
1993 Pontiac Bonneville
1993 Pontiac Firebird
1993 Pontiac Grand Am
1993 Pontiac Grand Prix
1993 Pontiac LeMans
1993 Pontiac Sunbird
1994 Buick Century
1994 Buick Commercial Chassis
1994 Buick LeSabre
1994 Buick Park Avenue
1994 Buick Regal
1994 Buick Roadmaster
1994 Buick Skylark
1994 Chevrolet Astro
1994 Chevrolet Beretta
1994 Chevrolet Camaro
1994 Chevrolet Caprice
1994 Chevrolet Cavalier
1994 Chevrolet Corsica
1994 Chevrolet Corvette
1994 Chevrolet Impala
1994 Chevrolet Lumina
1994 Chevrolet S10
1994 Chevrolet S10 Blazer
1994 GMC Safari
1994 GMC Sonoma
1994 Isuzu Pickup
1994 Isuzu Rodeo
1994 Oldsmobile 88
1994 Oldsmobile 98
1994 Oldsmobile Achieva
1994 Oldsmobile Bravada
1994 Oldsmobile Cutlass Ciera
1994 Oldsmobile Cutlass Cruiser
1994 Oldsmobile Cutlass Supreme
1994 Pontiac Bonneville
1994 Pontiac Firebird
1994 Pontiac Grand Am
1994 Pontiac Grand Prix
1994 Pontiac Sunbird
1995 Buick Century
1995 Buick Commercial Chassis
1995 Buick LeSabre
1995 Buick Park Avenue
1995 Buick Regal
1995 Buick Riviera
1995 Buick Roadmaster
1995 Buick Skylark
1995 Chevrolet Astro
1995 Chevrolet Beretta
1995 Chevrolet Camaro
1995 Chevrolet Caprice
1995 Chevrolet Cavalier
1995 Chevrolet Corsica
1995 Chevrolet Corvette
1995 Chevrolet Impala
1995 Chevrolet Lumina
1995 Chevrolet Monte Carlo
1995 Chevrolet S10
1995 GMC Safari
1995 GMC Sonoma
1995 Isuzu Pickup
1995 Isuzu Rodeo
1995 Oldsmobile 88
1995 Oldsmobile 98
1995 Oldsmobile Achieva
1995 Oldsmobile Aurora
1995 Oldsmobile Cutlass Ciera
1995 Oldsmobile Cutlass Supreme
1995 Pontiac Bonneville
1995 Pontiac Firebird
1995 Pontiac Grand Am
1995 Pontiac Grand Prix
1995 Pontiac Sunfire
1996 Buick Century
1996 Buick Commercial Chassis
1996 Buick LeSabre
1996 Buick Park Avenue
1996 Buick Regal
1996 Buick Riviera
1996 Buick Roadmaster
1996 Buick Skylark
1996 Chevrolet Astro
1996 Chevrolet Beretta
1996 Chevrolet Camaro
1996 Chevrolet Caprice
1996 Chevrolet Cavalier
1996 Chevrolet Corsica
1996 Chevrolet Corvette
1996 Chevrolet Impala
1996 Chevrolet Lumina
1996 Chevrolet Monte Carlo
1996 Chevrolet S10
1996 GMC Safari
1996 GMC Sonoma
1996 Isuzu Rodeo
1996 Oldsmobile 88
1996 Oldsmobile 98
1996 Oldsmobile Achieva
1996 Oldsmobile Aurora
1996 Oldsmobile Bravada
1996 Oldsmobile Cutlass Ciera
1996 Oldsmobile Cutlass Supreme
1996 Oldsmobile LSS
1996 Pontiac Bonneville
1996 Pontiac Firebird
1996 Pontiac Grand Am
1996 Pontiac Grand Prix
1996 Pontiac Sunfire
1997 Buick Century
1997 Buick LeSabre
1997 Buick Park Avenue
1997 Buick Regal
1997 Buick Riviera
1997 Buick Skylark
1997 Chevrolet Astro
1997 Chevrolet Camaro
1997 Chevrolet Cavalier
1997 Chevrolet Corvette
1997 Chevrolet Lumina
1997 Chevrolet Malibu
1997 Chevrolet Monte Carlo
1997 Chevrolet S10
1997 GMC Safari
1997 GMC Sonoma
1997 Isuzu Rodeo
1997 Oldsmobile 88
1997 Oldsmobile Achieva
1997 Oldsmobile Aurora
1997 Oldsmobile Bravada
1997 Oldsmobile Cutlass
1997 Oldsmobile Cutlass Supreme
1997 Oldsmobile LSS
1997 Oldsmobile Regency
1997 Pontiac Bonneville
1997 Pontiac Firebird
1997 Pontiac Grand Am
1997 Pontiac Grand Prix
1997 Pontiac Sunfire
1998 Buick Century
1998 Buick LeSabre
1998 Buick Park Avenue
1998 Buick Regal
1998 Buick Riviera
1998 Buick Skylark
1998 Chevrolet Astro
1998 Chevrolet Camaro
1998 Chevrolet Cavalier
1998 Chevrolet Corvette
1998 Chevrolet Lumina
1998 Chevrolet Malibu
1998 Chevrolet Metro
1998 Chevrolet Monte Carlo
1998 Chevrolet Prizm
1998 Chevrolet S10
1998 GMC Safari
1998 GMC Sonoma
1998 Isuzu Rodeo
1998 Oldsmobile 88
1998 Oldsmobile Achieva
1998 Oldsmobile Aurora
1998 Oldsmobile Bravada
1998 Oldsmobile Cutlass
1998 Oldsmobile Intrigue
1998 Oldsmobile LSS
1998 Oldsmobile Regency
1998 Pontiac Bonneville
1998 Pontiac Firebird
1998 Pontiac Grand Am
1998 Pontiac Grand Prix
1998 Pontiac Sunfire
1999 Buick Century
1999 Buick LeSabre
1999 Buick Park Avenue
1999 Buick Regal
1999 Buick Riviera
1999 Chevrolet Astro
1999 Chevrolet Camaro
1999 Chevrolet Cavalier
1999 Chevrolet Corvette
1999 Chevrolet Lumina
1999 Chevrolet Malibu
1999 Chevrolet Metro
1999 Chevrolet Monte Carlo
1999 Chevrolet Prizm
1999 Chevrolet S10
1999 Chevrolet Silverado 1500
1999 GMC Safari
1999 GMC Sierra 1500
1999 GMC Sonoma
1999 Isuzu Rodeo
1999 Oldsmobile 88
1999 Oldsmobile Alero
1999 Oldsmobile Aurora
1999 Oldsmobile Bravada
1999 Oldsmobile Cutlass
1999 Oldsmobile Intrigue
1999 Oldsmobile LSS
1999 Pontiac Bonneville
1999 Pontiac Firebird
1999 Pontiac Grand Am
1999 Pontiac Grand Prix
1999 Pontiac Sunfire
2000 Buick Century
2000 Buick LeSabre
2000 Buick Park Avenue
2000 Buick Regal
2000 Chevrolet Astro
2000 Chevrolet Camaro
2000 Chevrolet Cavalier
2000 Chevrolet Corvette
2000 Chevrolet Impala
2000 Chevrolet Lumina
2000 Chevrolet Malibu
2000 Chevrolet Metro
2000 Chevrolet Monte Carlo
2000 Chevrolet Prizm
2000 Chevrolet S10
2000 Chevrolet Silverado 1500
2000 GMC Sierra 1500
2000 GMC Sonoma
2000 Isuzu Rodeo
2000 Oldsmobile Alero
2000 Oldsmobile Bravada
2000 Oldsmobile Intrigue
2000 Pontiac Bonneville
2000 Pontiac Firebird
2000 Pontiac Grand Am
2000 Pontiac Grand Prix
2000 Pontiac Sunfire
2001 Buick Century
2001 Buick LeSabre
2001 Buick Park Avenue
2001 Buick Regal
2001 Chevrolet Astro
2001 Chevrolet Camaro
2001 Chevrolet Cavalier
2001 Chevrolet Corvette
2001 Chevrolet Impala
2001 Chevrolet Lumina
2001 Chevrolet Malibu
2001 Chevrolet Metro
2001 Chevrolet Monte Carlo
2001 Chevrolet Prizm
2001 Chevrolet S10
2001 Chevrolet Silverado 1500
2001 Chevrolet Silverado 1500 HD
2001 GMC Sierra 1500
2001 GMC Sierra 1500 HD
2001 GMC Sonoma
2001 Isuzu Rodeo
2001 Oldsmobile Alero
2001 Oldsmobile Aurora
2001 Oldsmobile Bravada
2001 Oldsmobile Intrigue
2001 Pontiac Bonneville
2001 Pontiac Firebird
2001 Pontiac Grand Am
2001 Pontiac Grand Prix
2001 Pontiac Sunfire
2002 Buick Century
2002 Buick LeSabre
2002 Buick Park Avenue
2002 Buick Regal
2002 Chevrolet Astro
2002 Chevrolet Camaro
2002 Chevrolet Cavalier
2002 Chevrolet Corvette
2002 Chevrolet Impala
2002 Chevrolet Malibu
2002 Chevrolet Monte Carlo
2002 Chevrolet Prizm
2002 Chevrolet S10
2002 Chevrolet Silverado 1500
2002 Chevrolet Silverado 1500 HD
2002 GMC Sierra 1500
2002 GMC Sierra 1500 HD
2002 GMC Sonoma
2002 Isuzu Rodeo
2002 Oldsmobile Alero
2002 Oldsmobile Aurora
2002 Oldsmobile Bravada
2002 Oldsmobile Intrigue
2002 Pontiac Bonneville
2002 Pontiac Firebird
2002 Pontiac Grand Am
2002 Pontiac Grand Prix
2002 Pontiac Sunfire
2003 Chevrolet Astro
2003 Chevrolet S10
2003 GMC Sonoma
2003 Oldsmobile Bravada
2004 Chevrolet Astro
2004 Chevrolet S10
2004 GMC Sonoma
2004 Oldsmobile Bravada
2005 Chevrolet Astro

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: false