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Eaton 1981-2011 GM Truck Posi Unit 33-Spline Axles

362-19590-010

made in usa

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Eaton 19590-010
$683.25
1981-2011 GM Truck Posi Unit
  • 33-Spline Axles
  • 9.5" Diameter Ring Gear
  • Fits All Gear Ratios
  • Free Shipping - Ships directly from the manufacturer on 04/06/20
    Save $20 off $200, $50 off $500, $100 off $1,000 Orders. Promo Code: SPRINGSAVINGS exclusions apply
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    1982-1986  GMC C2500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: J
    • CUI: 379
    • EngineType: V8 ( 6.2 L / 379 )

    1998  CHEVROLET C2500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6.5
    • Aspiration: TURBOCHARGED
    • SubModel: WT
    • Engine Vin: F
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    2009  GMC SAVANA 3500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SL
    • Engine Vin: K
    • CUI: 364
    • EngineType: V8 ( 6 L / 364 )

    1996-1999  GMC C1500 SUBURBAN

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SLT
    • Engine Vin: R
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1982-1986  GMC K2500 SUBURBAN

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: J
    • CUI: 379
    • EngineType: V8 ( 6.2 L / 379 )

    1981-1984  GMC C2500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: D
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1998  CHEVROLET C2500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: WT
    • Engine Vin: J
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    2009  GMC SAVANA 3500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SLE
    • Engine Vin: K
    • CUI: 364
    • EngineType: V8 ( 6 L / 364 )

    2007-2010  CHEVROLET SILVERADO 2500 HD

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: LT
    • Engine Vin: 6
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    1981  GMC K2500 SUBURBAN

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2009-2010  GMC SAVANA 1500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 5.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SL
    • Engine Vin: 4
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2006  GMC SIERRA 1500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 5.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SL
    • Engine Vin: Z
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2007  GMC SIERRA 2500 HD CLASSIC

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SL
    • Engine Vin: U
    • CUI: 364
    • EngineType: V8 ( 6 L / 364 )

    1982  GMC K2500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA GRANDE
    • Engine Vin: J
    • CUI: 379
    • EngineType: V8 ( 6.2 L / 379 )

    1982  GMC C2500 SUBURBAN

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA GRANDE
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1990  GMC V2500 SUBURBAN

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SLE
    • Engine Vin: J
    • CUI: 379
    • EngineType: V8 ( 6.2 L / 379 )

    1988-1996  CHEVROLET G30

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEVY VAN
    • Engine Vin: N
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1995  CHEVROLET C1500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    2007-2010  CHEVROLET SILVERADO 2500 HD

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: LTZ
    • Engine Vin: 6
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    1988-1992  CHEVROLET C2500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1981  GMC K2500 SUBURBAN

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA GRANDE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1987-1988  CHEVROLET V20 SUBURBAN

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2006  CHEVROLET SILVERADO 3500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 8.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: WT
    • Engine Vin: G
    • CUI: 496
    • EngineType: V8 ( 8.1 L / 496 )

    1996-1999  GMC C2500 SUBURBAN

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: J
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    2010-2012  CHEVROLET EXPRESS 3500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006-2007  CHEVROLET EXPRESS 2500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: BASE
    • Engine Vin: 2
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2012  CHEVROLET SILVERADO 1500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 5.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LTZ
    • Engine Vin: 7
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2007  CHEVROLET SILVERADO 1500 CLASSIC

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SS
    • Engine Vin: N
    • CUI: 364
    • EngineType: V8 ( 6 L / 364 )

    1982-1986  CHEVROLET K20

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: C
    • CUI: 379
    • EngineType: V8 ( 6.2 L / 379 )

    2001-2004  CHEVROLET SILVERADO 2500 HD

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: BASE
    • Engine Vin: 1
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    1996-1997  CHEVROLET C1500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: W
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1988-1996  CHEVROLET G30

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPORTVAN
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1996-2000  GMC SAVANA 2500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6.5
    • Aspiration: TURBOCHARGED
    • SubModel: SLE
    • Engine Vin: F
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1981-1986  GMC C2500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: W
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1995  CHEVROLET C1500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: WT
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2003-2005  GMC SAVANA 2500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: X
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1987-1988  CHEVROLET V20 SUBURBAN

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1981-1984  CHEVROLET C20

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: D
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    2006  CHEVROLET UPLANDER

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 3.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 213
    • EngineType: V6 ( 3.5 L / 213 )

    1996-1999  GMC K1500 SUBURBAN

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: R
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1981  CHEVROLET K20 SUBURBAN

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 4.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: DELUXE
    • Engine Vin: T
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1994-1995  GMC G2500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RALLY STX
    • Engine Vin: P
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    2010-2012  GMC SIERRA 1500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SLE
    • Engine Vin: 2
    • CUI: 376
    • EngineType: V8 ( 6.2 L / 376 )

    1988-1993  GMC K2500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA SLX
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2006-2007  CHEVROLET EXPRESS 2500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LT
    • Engine Vin: U
    • CUI: 364
    • EngineType: V8 ( 6 L / 364 )

    1994-1995  CHEVROLET C2500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6.5
    • Aspiration: TURBOCHARGED
    • SubModel: WT
    • Engine Vin: F
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1996-1998  CHEVROLET C1500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: WT
    • Engine Vin: W
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1981-1986  CHEVROLET K20

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 4.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: T
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1988-1996  GMC G3500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: MAGNAVAN
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2007  CHEVROLET SILVERADO 1500 CLASSIC

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: WT
    • Engine Vin: X
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    2003-2007  GMC SAVANA 2500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: U
    • CUI: 364
    • EngineType: V8 ( 6 L / 364 )

    1996  GMC K2500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA SLT
    • Engine Vin: R
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1999-2006  GMC SIERRA 1500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 4.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SLE
    • Engine Vin: V
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    2009-2010  CHEVROLET SILVERADO 3500 HD

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: LT
    • Engine Vin: 6
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    1988  CHEVROLET G30

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BEAUVILLE
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2006  GMC SIERRA 2500 HD

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 8.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SL
    • Engine Vin: G
    • CUI: 496
    • EngineType: V8 ( 8.1 L / 496 )

    2001-2004  CHEVROLET SILVERADO 3500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: LT
    • Engine Vin: 1
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    1994-1995  CHEVROLET K2500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEYENNE
    • Engine Vin: P
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1994  CHEVROLET BLAZER

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1981-1986  GMC K2500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 4.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: T
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    2003-2006  CHEVROLET EXPRESS 2500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 4.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LS
    • Engine Vin: V
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    1981-1986  GMC C2500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1987  CHEVROLET V20

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: C
    • CUI: 379
    • EngineType: V8 ( 6.2 L / 379 )

    1995  GMC K1500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA SPECIAL
    • Engine Vin: Z
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    2007-2011  GMC SIERRA 1500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 5.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: WT
    • Engine Vin: 3
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2006-2007  CHEVROLET EXPRESS 3500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LT
    • Engine Vin: U
    • CUI: 364
    • EngineType: V8 ( 6 L / 364 )

    1994-1996  CHEVROLET G30

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BEAUVILLE
    • Engine Vin: Y
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    2008-2009  GMC SAVANA 2500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: K
    • CUI: 364
    • EngineType: V8 ( 6 L / 364 )

    1988-1995  CHEVROLET G20

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEVY VAN
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    2007-2012  GMC SIERRA 1500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 5.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: WT
    • Engine Vin: 0
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    1990  CHEVROLET V2500 SUBURBAN

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: N
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    2010-2012  GMC SIERRA 3500 HD

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SLE
    • Engine Vin: G
    • CUI: 364
    • EngineType: V8 ( 6 L / 364 )

    1996-2000  GMC SAVANA 2500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SLE
    • Engine Vin: M
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    2001-2006  GMC SIERRA 3500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SLT
    • Engine Vin: U
    • CUI: 364
    • EngineType: V8 ( 6 L / 364 )

    1988-1993  GMC K2500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA
    • Engine Vin: C
    • CUI: 379
    • EngineType: V8 ( 6.2 L / 379 )

    1981-1982  GMC C2500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA GRANDE
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2008-2010  CHEVROLET SILVERADO 3500 HD

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LT
    • Engine Vin: K
    • CUI: 364
    • EngineType: V8 ( 6 L / 364 )

    2007  GMC SIERRA 1500 CLASSIC

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 5.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SL
    • Engine Vin: Z
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2006-2007  CHEVROLET SILVERADO 1500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: WT
    • Engine Vin: X
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1994-1995  CHEVROLET G20

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPORTVAN
    • Engine Vin: P
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1992-1995  CHEVROLET K2500 SUBURBAN

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: N
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1996-1998  CHEVROLET C2500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: M
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1981-1986  CHEVROLET K20

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1988-1996  GMC G3500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: MAGNAVAN
    • Engine Vin: N
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1996-1998  GMC K1500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA SL
    • Engine Vin: M
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1985-1986  CHEVROLET C20

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: N
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1982-1986  GMC K2500 SUBURBAN

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: J
    • CUI: 379
    • EngineType: V8 ( 6.2 L / 379 )

    1996-1999  GMC K2500 SUBURBAN

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: J
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    2002  CHEVROLET EXPRESS 3500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LS
    • Engine Vin: R
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2002  CHEVROLET SILVERADO 2500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LT
    • Engine Vin: U
    • CUI: 364
    • EngineType: V8 ( 6 L / 364 )

    1987-1991  GMC V2500 SUBURBAN

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2007-2009  GMC SIERRA 1500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 5.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: WT
    • Engine Vin: M
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    1981-1986  GMC C2500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: W
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1995-1999  GMC K1500 SUBURBAN

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6.5
    • Aspiration: TURBOCHARGED
    • SubModel: SLE
    • Engine Vin: F
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    2001-2002  GMC SAVANA 3500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SLT
    • Engine Vin: R
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2000-2004  CHEVROLET TAHOE

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 4.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LT
    • Engine Vin: V
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    1988  CHEVROLET G30

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEVY VAN
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1990-1991  GMC SAFARI

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SLT
    • Engine Vin: B
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    2010-2012  GMC SIERRA 1500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 4.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: WT
    • Engine Vin: A
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    1997  CHEVROLET K1500

    • Fitment_Note: 33 Spline; 1.37 in. Axle Shaft Diameter 9.25 in.; Rear 9.5 in.
    • Liter: 6.5
    • Aspiration: TURBOCHARGED
    • SubModel: BASE
    • Engine Vin: F
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    Items You Need

    Some parts are not legal for use in California or other states with similar laws / regulations

    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.