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Eaton Posi Differential 1988-2009 GM Car/Truck

362-19599-010


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Eaton 19599-010
$536.52
Posi Differential
  • 1988-2009 GM Car/Truck
  • 28-Spline Axles
  • 7.5''/7.6'' Diameter Ring Gear
  • Fits 3.23 & Up Gear Ratios
  • Free Shipping - Ships directly from the manufacturer on 03/06/20
    Save $10 on $199, $20 on $299, $30 on $499, $100 on $1,199 Orders. Promo Code: OPENROAD exclusions apply
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    1990  BUICK REGAL

    • Fitment_Note: 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.
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LIMITED
    • Engine Vin: L
    • CUI: 231

    1990  CHEVROLET BERETTA

    • Fitment_Note: 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.
    • Liter: 3.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: T
    • CUI: 189

    1999  OLDSMOBILE INTRIGUE

    • Fitment_Note: 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.
    • Liter: 3.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: GX
    • Engine Vin: H
    • CUI: 214

    1990  BUICK SKYLARK

    • Fitment_Note: 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.
    • Liter: 3.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: GRAN SPORT
    • Engine Vin: N
    • CUI: 204

    1990  BUICK SKYLARK

    • Fitment_Note: 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.
    • Liter: 2.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: GRAN SPORT
    • Engine Vin: U
    • CUI: 151

    2002  GMC SIERRA 1500

    • Fitment_Note: 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.
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: W
    • CUI: 262

    1999  CHEVROLET MALIBU

    • Fitment_Note: 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.
    • Liter: 3.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LS
    • Engine Vin: J
    • CUI: 189

    1999  OLDSMOBILE INTRIGUE

    • Fitment_Note: 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.
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: GX
    • Engine Vin: K
    • CUI: 231

    1988  OLDSMOBILE CUTLASS SUPREME

    • Fitment_Note: 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.
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CLASSIC
    • Engine Vin: Y
    • CUI: 307

    1988  OLDSMOBILE FIRENZA

    • Fitment_Note: 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.
    • Liter: 2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: K
    • CUI: 122

    1994  BUICK CENTURY

    • Fitment_Note: 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.
    • Liter: 3.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 189

    1988  PONTIAC FIREBIRD

    • Fitment_Note: 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.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: 8
    • CUI: 350

    1991  BUICK CENTURY

    • Fitment_Note: 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.
    • Liter: 3.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPECIAL
    • Engine Vin: N
    • CUI: 204

    1988  OLDSMOBILE CUTLASS CIERA

    • Fitment_Note: 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.
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: 3
    • CUI: 231

    1988  PONTIAC FIERO

    • Fitment_Note: 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.
    • Liter: 2.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: FORMULA
    • Engine Vin: 9
    • CUI: 173

    1996  PONTIAC GRAND PRIX

    • Fitment_Note: 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.
    • Liter: 3.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: M
    • CUI: 189

    1991  CHEVROLET CAMARO

    • Fitment_Note: 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.
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: Z28
    • Engine Vin: F
    • CUI: 305

    1992  OLDSMOBILE ACHIEVA

    • Fitment_Note: 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.
    • Liter: 2.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SC
    • Engine Vin: D
    • CUI: 138

    2002  GMC SIERRA 1500

    • Fitment_Note: 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.
    • Liter: 5.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Z
    • CUI: 325

    1988  BUICK CENTURY

    • Fitment_Note: 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.
    • Liter: 2.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 173

    1996  BUICK REGAL

    • Fitment_Note: 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.
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LIMITED
    • Engine Vin: K
    • CUI: 231

    1999  CHEVROLET SILVERADO 1500

    • Fitment_Note: 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.
    • Liter: 4.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LS
    • Engine Vin: V
    • CUI: 294

    2000  CHEVROLET LUMINA

    • Fitment_Note: 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.
    • Liter: 3.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: J
    • CUI: 189

    1988  OLDSMOBILE CUTLASS SUPREME

    • Fitment_Note: 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.
    • Liter: 2.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: INTERNATIONAL
    • Engine Vin: W
    • CUI: 173

    1994  CHEVROLET BERETTA

    • Fitment_Note: 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.
    • Liter: 3.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: Z26
    • Engine Vin: M
    • CUI: 189

    1990  CHEVROLET CAVALIER

    • Fitment_Note: 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.
    • Liter: 3.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RS
    • Engine Vin: T
    • CUI: 189

    1988  PONTIAC FIERO

    • Fitment_Note: 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.
    • Liter: 2.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: GT
    • Engine Vin: 9
    • CUI: 173

    1991  PONTIAC GRAND PRIX

    • Fitment_Note: 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.
    • Liter: 3.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: STE
    • Engine Vin: X
    • CUI: 207

    1996  BUICK SKYLARK

    • Fitment_Note: 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.
    • Liter: 3.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: OLYMPIC GOLD EDITION
    • Engine Vin: M
    • CUI: 189

    1993  CHEVROLET LUMINA

    • Fitment_Note: 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.
    • Liter: 3.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: W
    • CUI: 189

    1994  BUICK COMMERCIAL CHASSIS

    • Fitment_Note: 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.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: P
    • CUI: 350

    1988  PONTIAC FIREBIRD

    • Fitment_Note: 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.
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: TRANS AM
    • Engine Vin: E
    • CUI: 305

    1988  BUICK CENTURY

    • Fitment_Note: 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.
    • Liter: 2.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: R
    • CUI: 151

    1988  PONTIAC LEMANS

    • Fitment_Note: 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.
    • Liter: 1.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: 6
    • CUI: 98

    1998  CHEVROLET METRO

    • Fitment_Note: 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.
    • Liter: 1.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LSI
    • Engine Vin: 2
    • CUI: 79

    1991  BUICK ROADMASTER

    • Fitment_Note: 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.
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ESTATE WAGON
    • Engine Vin: E
    • CUI: 305

    1988  OLDSMOBILE CUTLASS CIERA

    • Fitment_Note: 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.
    • Liter: 2.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LS
    • Engine Vin: W
    • CUI: 173

    1995  OLDSMOBILE 88

    • Fitment_Note: 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.
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ROYALE LSS
    • Engine Vin: K
    • CUI: 231

    1989  OLDSMOBILE CUTLASS CALAIS

    • Fitment_Note: 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.
    • Liter: 3.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: S
    • Engine Vin: N
    • CUI: 204

    1994  PONTIAC FIREBIRD

    • Fitment_Note: 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.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: TRANS AM
    • Engine Vin: -
    • CUI: 350

    1988  OLDSMOBILE CUTLASS CRUISER

    • Fitment_Note: 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.
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BROUGHAM LS
    • Engine Vin: 3
    • CUI: 231

    1988  PONTIAC FIERO

    • Fitment_Note: 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.
    • Liter: 2.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPORT
    • Engine Vin: R
    • CUI: 151

    1992  OLDSMOBILE CUSTOM CRUISER

    • Fitment_Note: 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.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: 7
    • CUI: 350

    1991  CHEVROLET SPRINT

    • Fitment_Note: 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.
    • Liter: 1
    • Aspiration: TURBOCHARGED
    • SubModel: BASE
    • Engine Vin: 2
    • CUI: 61

    2000  PONTIAC GRAND AM

    • Fitment_Note: 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.
    • Liter: 2.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SE1
    • Engine Vin: T
    • CUI: 146

    1988  BUICK REATTA

    • Fitment_Note: 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.
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: C
    • CUI: 231

    1988  BUICK CENTURY

    • Fitment_Note: 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.
    • Liter: 2.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: W
    • CUI: 173

    2002  GMC SIERRA 1500

    • Fitment_Note: 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.
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HT
    • Engine Vin: W
    • CUI: 262

    1988  BUICK CENTURY

    • Fitment_Note: 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.
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: 3
    • CUI: 231

    2000  CHEVROLET MONTE CARLO

    • Fitment_Note: 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.
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SS
    • Engine Vin: K
    • CUI: 231

    1996  OLDSMOBILE ACHIEVA

    • Fitment_Note: 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.
    • Liter: 2.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: S
    • Engine Vin: T
    • CUI: 146

    1996  CHEVROLET CORVETTE

    • Fitment_Note: 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.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: COLLECTOR'S EDITION
    • Engine Vin: 5
    • CUI: 350

    2002  CHEVROLET MONTE CARLO

    • Fitment_Note: 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.
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SS DALE EARNHARDT SIGNATURE EDITION
    • Engine Vin: K
    • CUI: 231

    1988  PONTIAC GRAND PRIX

    • Fitment_Note: 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.
    • Liter: 2.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: W
    • CUI: 173

    1997  PONTIAC GRAND PRIX

    • Fitment_Note: 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.
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: GT
    • Engine Vin: -
    • CUI: 231

    1994  CHEVROLET CAPRICE

    • Fitment_Note: 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.
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CLASSIC
    • Engine Vin: W
    • CUI: 265

    1991  PONTIAC GRAND PRIX

    • Fitment_Note: 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.
    • Liter: 3.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SE
    • Engine Vin: X
    • CUI: 207

    1988  PONTIAC FIERO

    • Fitment_Note: 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.
    • Liter: 2.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: VALUE LEADER
    • Engine Vin: 9
    • CUI: 173

    1992  CHEVROLET CAMARO

    • Fitment_Note: 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.
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: Z28 HERITAGE EDITION
    • Engine Vin: F
    • CUI: 305

    1996  CHEVROLET CAVALIER

    • Fitment_Note: 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.
    • Liter: 2.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: Z24
    • Engine Vin: T
    • CUI: 146

    1999  GMC SIERRA 1500

    • Fitment_Note: 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.
    • Liter: 4.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SL
    • Engine Vin: V
    • CUI: 294

    1993  PONTIAC FIREBIRD

    • Fitment_Note: 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.
    • Liter: 3.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: S
    • CUI: 207

    2001  CHEVROLET CORVETTE

    • Fitment_Note: 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.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: Z06
    • Engine Vin: S
    • CUI: 350

    1988  PONTIAC GRAND AM

    • Fitment_Note: 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.
    • Liter: 2
    • Aspiration: TURBOCHARGED
    • SubModel: LE
    • Engine Vin: M
    • CUI: 122

    1988  BUICK CENTURY

    • Fitment_Note: 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.
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LIMITED
    • Engine Vin: 3
    • CUI: 231

    1988  PONTIAC OPTIMA

    • Fitment_Note: 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.
    • Liter: 2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: K
    • CUI: 122

    1998  CHEVROLET PRIZM

    • Fitment_Note: 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.
    • Liter: 1.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LSI
    • Engine Vin: 8
    • CUI: 1794

    1988  CHEVROLET CORSICA

    • Fitment_Note: 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.
    • Liter: 2.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LT
    • Engine Vin: W
    • CUI: 173

    1988  OLDSMOBILE CUTLASS CIERA

    • Fitment_Note: 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.
    • Liter: 2.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: S
    • Engine Vin: W
    • CUI: 173

    1988  OLDSMOBILE CUTLASS CALAIS

    • Fitment_Note: 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.
    • Liter: 3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SL
    • Engine Vin: L
    • CUI: 181

    1999  OLDSMOBILE ALERO

    • Fitment_Note: 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.
    • Liter: 3.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: GL
    • Engine Vin: E
    • CUI: 207

    1988  BUICK SKYLARK

    • Fitment_Note: 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.
    • Liter: 3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: L
    • CUI: 181

    1988  OLDSMOBILE CUTLASS CIERA

    • Fitment_Note: 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.
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LS
    • Engine Vin: 3
    • CUI: 231

    1996  BUICK REGAL

    • Fitment_Note: 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.
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: K
    • CUI: 231

    1989  OLDSMOBILE CUTLASS CALAIS

    • Fitment_Note: 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.
    • Liter: 3.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SL
    • Engine Vin: N
    • CUI: 204

    1994  PONTIAC GRAND AM

    • Fitment_Note: 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.
    • Liter: 3.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SE
    • Engine Vin: M
    • CUI: 189

    1990  CHEVROLET CORVETTE

    • Fitment_Note: 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.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ZR-1
    • Engine Vin: J
    • CUI: 350

    1988  OLDSMOBILE CUTLASS CRUISER

    • Fitment_Note: 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.
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LS
    • Engine Vin: 3
    • CUI: 231

    1988  PONTIAC FIERO

    • Fitment_Note: 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.
    • Liter: 2.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: VALUE LEADER
    • Engine Vin: R
    • CUI: 151

    1999  OLDSMOBILE INTRIGUE

    • Fitment_Note: 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.
    • Liter: 3.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: GL
    • Engine Vin: H
    • CUI: 214

    1993  OLDSMOBILE CUTLASS SUPREME

    • Fitment_Note: 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.
    • Liter: 3.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: X
    • CUI: 207

    1992  PONTIAC BONNEVILLE

    • Fitment_Note: 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.
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SE
    • Engine Vin: L
    • CUI: 231

    2001  OLDSMOBILE AURORA

    • Fitment_Note: 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.
    • Liter: 3.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 214

    1994  CHEVROLET CORSICA

    • Fitment_Note: 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.
    • Liter: 3.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: M
    • CUI: 189

    1988  BUICK REGAL

    • Fitment_Note: 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.
    • Liter: 2.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: W
    • CUI: 173

    1988  PONTIAC SAFARI

    • Fitment_Note: 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.
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Y
    • CUI: 307

    1991  PONTIAC FIREFLY

    • Fitment_Note: 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.
    • Liter: 1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LE
    • Engine Vin: 6
    • CUI: 61

    2000  PONTIAC GRAND AM

    • Fitment_Note: 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.
    • Liter: 3.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: GT1
    • Engine Vin: E
    • CUI: 207

    1988  OLDSMOBILE 98

    • Fitment_Note: 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.
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: REGENCY
    • Engine Vin: C
    • CUI: 231

    1988  OLDSMOBILE FIRENZA

    • Fitment_Note: 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.
    • Liter: 2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CRUISER
    • Engine Vin: K
    • CUI: 122

    1989  CHEVROLET CAPRICE

    • Fitment_Note: 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.
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: E
    • CUI: 305

    1988  OLDSMOBILE CUTLASS CALAIS

    • Fitment_Note: 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.
    • Liter: 2.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: GT
    • Engine Vin: U
    • CUI: 151

    1988  PONTIAC 6000

    • Fitment_Note: 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.
    • Liter: 2.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: STE
    • Engine Vin: W
    • CUI: 173

    1995  CHEVROLET CAVALIER

    • Fitment_Note: 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.
    • Liter: 2.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LS
    • Engine Vin: 4
    • CUI: 134

    1995  CHEVROLET CAMARO

    • Fitment_Note: 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.
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: K
    • CUI: 231

    2002  CHEVROLET SILVERADO 1500

    • Fitment_Note: 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.
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: -
    • CUI: 262

    1988  PONTIAC GRAND PRIX

    • Fitment_Note: 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.
    • Liter: 2.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LE
    • Engine Vin: W
    • CUI: 173

    1997  PONTIAC GRAND PRIX

    • Fitment_Note: 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.
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SE
    • Engine Vin: K
    • CUI: 231

    1988  PONTIAC FIREFLY

    • Fitment_Note: 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.
    • Liter: 1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: 5
    • CUI: 61

    1998  CHEVROLET MALIBU

    • Fitment_Note: 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.
    • Liter: 2.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 146

    Items You Need

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    Motor Vehicles

    WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.

    Tools:

    WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

    Electrical Cords

    WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.