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Motive Gear GM10.5-456X

Motive Gear Ring & Pinion Gears Ratio: 4.56

683-GM10.5-456X

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$250.99
Motive Gear Ring & Pinion Gears Ratio: 4.56 $250.99
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Ring & Pinion Gears
  • Ratio: 4.56
  • Teeth: 41-9
  • Motive Gear GM10.5-456X Details

    GM 10.5" 14-Bolt

  • Ring Gear Diameter: GM 10.5" truck
  • Pinion Shaft Diameter: 1.750"
  • Cover Bolts: 14
  • Ring Gear Bolts: 12
  • Pinion Spline Count: 30
  • Ring Gear Rotation: Standard

    Note: Fits 4.10 & down case.

  • Specifications:

    Axle Type
    Ford 10.5 in.
    Cover Bolt Quantity
    14
    Pinion Gear Tooth Quantity
    9
    Pinion Spline Count
    30
    Ring Gear Bolt Quantity
    12
    Ring Gear Diameter
    10.5
    Ring Gear Material
    8620 Steel
    Ring Gear Tooth Quantity
    41
    Ring Gear Rotation
    Standard
    Pinion Shaft Diameter
    1.75
    Differential Carrier Break
    4.10 and Lower
    Manufacturer's Part Number:
    GM10.5-456X
    Shipping Weight:
    25.03
    Package Height:
    11.3
    Package Depth:
    5.2
    Package Width:
    15.1

    OEM-Quality Ring and Pinions

    Motive Gear Ring & Pinion Gears are the differential's critical point of power transfer, and one of the simplest performance modifications to complete on a vehicle. Motive's high-quality Ring & Pinion Gears are made from 8620 steel for superior strength and come in a variety of ratios; making them excellent factory replacements for both on-street and off-road vehicles.

    Does Motive Gear GM10.5-456X fit your vehicle?

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    1996-2002  CHEVROLET EXPRESS 2500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 6.5
    • Aspiration: TURBOCHARGED
    • SubModel: LS
    • Engine Vin: F
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1997-1998  CHEVROLET C3500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: R
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1980-1986  GMC C2500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976-1978  GMC C25

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1994-1998  GMC C2500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 6.5
    • Aspiration: TURBOCHARGED
    • SubModel: SIERRA SL
    • Engine Vin: S
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1997-1998  GMC SAVANA 3500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: W
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1980-1986  GMC G3500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RALLY CAMPER SPECIAL
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976-1978  GMC C25

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: S
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1980-1986  CHEVROLET C30

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975  CHEVROLET K20

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM DELUXE
    • Engine Vin: M
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1975  GMC C25

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA GRANDE
    • Engine Vin: Y
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1997-1999  CHEVROLET P30

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: J
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    2000  CHEVROLET SILVERADO 2500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: 400 SS
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1982-1986  CHEVROLET C20 SUBURBAN

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: W
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1974  CHEVROLET C20 PICKUP

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 4.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: S
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    2009  GMC SAVANA 2500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SLE
    • Engine Vin: K
    • CUI: 364
    • EngineType: V8 ( 6 L / 364 )

    1997-1999  GMC P3500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 6.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Y
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    2001-2002  GMC SAVANA 3500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SLT
    • Engine Vin: R
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1994-1995  GMC K3500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA SLT
    • Engine Vin: N
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1994-2000  GMC K2500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 6.5
    • Aspiration: TURBOCHARGED
    • SubModel: SIERRA SLT
    • Engine Vin: F
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1980  CHEVROLET K30

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM DELUXE
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2014  CHEVROLET SUBURBAN

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LT
    • Engine Vin: -
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    1996-1999  GMC K2500 SUBURBAN

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: R
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1974  CHEVROLET C20 SUBURBAN

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 4.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: S
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1998  GMC C3500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 6.5
    • Aspiration: TURBOCHARGED
    • SubModel: SIERRA SLT
    • Engine Vin: S
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    2010  GMC SAVANA 3500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SL
    • Engine Vin: G
    • CUI: 364
    • EngineType: V8 ( 6 L / 364 )

    1978  GMC C25 SUBURBAN

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1999-2000  CHEVROLET SILVERADO 2500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LT
    • Engine Vin: T
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    1997-1999  GMC P3500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 6.5
    • Aspiration: TURBOCHARGED
    • SubModel: BASE
    • Engine Vin: F
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1973-1974  CHEVROLET K30 PICKUP

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2018  GMC SAVANA 2500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LT
    • Engine Vin: P
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1974  GMC G35/G3500 VAN

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: VANDURA
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1982  CHEVROLET G30

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HI-CUBE
    • Engine Vin: F
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    2001-2004  CHEVROLET SILVERADO 2500 HD

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: LT
    • Engine Vin: 1
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    1982  CHEVROLET K20 SUBURBAN

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 4.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: T
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    2007  GMC SAVANA 2500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LS
    • Engine Vin: U
    • CUI: 364
    • EngineType: V8 ( 6 L / 364 )

    1973-1974  GMC C25/C2500 SUBURBAN

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Q
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1996-2002  CHEVROLET EXPRESS 2500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LS
    • Engine Vin: R
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1995  CHEVROLET C2500 SUBURBAN

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LS
    • Engine Vin: N
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    2016  GMC SAVANA 3500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LT
    • Engine Vin: B
    • CUI: 364
    • EngineType: V8 ( 6 L / 364 )

    1976-1978  GMC K25

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975  GMC K25

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: M
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    2015-2018  CHEVROLET SUBURBAN

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LS
    • Engine Vin: C
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    1988-1993  CHEVROLET K2500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: C
    • CUI: 379
    • EngineType: V8 ( 6.2 L / 379 )

    1998  GMC K2500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA SL
    • Engine Vin: M
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1988-1993  CHEVROLET K3500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: J
    • CUI: 379
    • EngineType: V8 ( 6.2 L / 379 )

    1979-1986  GMC K3500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977-1978  GMC C25

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1978  GMC C25 SUBURBAN

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1985  CHEVROLET K20

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    2012-2014  GMC SAVANA 2500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 4.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LT
    • Engine Vin: A
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    1999-2004  GMC SIERRA 2500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SLT
    • Engine Vin: U
    • CUI: 364
    • EngineType: V8 ( 6 L / 364 )

    1988-1993  GMC C2500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA SLX
    • Engine Vin: Z
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1974  GMC K35/K3500 PICKUP

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 4.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: S
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1997-2002  CHEVROLET EXPRESS 2500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 6.5
    • Aspiration: TURBOCHARGED
    • SubModel: BASE
    • Engine Vin: F
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    2007  CHEVROLET SILVERADO 2500 HD CLASSIC

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 8.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LS
    • Engine Vin: G
    • CUI: 496
    • EngineType: V8 ( 8.1 L / 496 )

    2018  GMC SAVANA 2500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LT
    • Engine Vin: B
    • CUI: 364
    • EngineType: V8 ( 6 L / 364 )

    1989-1990  CHEVROLET R3500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1982  CHEVROLET K30

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2001-2004  GMC SIERRA 2500 HD

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: SLT
    • Engine Vin: 1
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    1982  CHEVROLET K30

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1979  GMC G3500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: VANDURA SPECIAL
    • Engine Vin: D
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1979  GMC K2500 SUBURBAN

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1985  CHEVROLET K20

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: N
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    2000-2006  GMC YUKON XL 2500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SLE
    • Engine Vin: U
    • CUI: 364
    • EngineType: V8 ( 6 L / 364 )

    1973-1974  GMC C35/C3500 PICKUP

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Q
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1973-1974  CHEVROLET G30 VAN

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Q
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    2010-2014  CHEVROLET EXPRESS 2500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 4.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    1996-2002  GMC SAVANA 2500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: M
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1975-1976  CHEVROLET K20

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEYENNE
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1996  GMC G3500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RALLY
    • Engine Vin: Z
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    2016  GMC SIERRA 2500 HD

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: DENALI
    • Engine Vin: B
    • CUI: 364
    • EngineType: V8 ( 6 L / 364 )

    1976-1980  CHEVROLET C30

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEYENNE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975-1976  CHEVROLET C20

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1980-1986  GMC G3500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RALLY
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1996-2000  GMC SAVANA 3500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 6.5
    • Aspiration: TURBOCHARGED
    • SubModel: SLE
    • Engine Vin: F
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1988-1993  GMC C2500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA SLX
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1976  GMC C25 SUBURBAN

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: Y
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1995  GMC G3500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: VANDURA SPECIAL
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975  GMC C25 SUBURBAN

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Z
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    2007  CHEVROLET SILVERADO 2500 HD CLASSIC

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: LS
    • Engine Vin: D
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    1996-1998  CHEVROLET K3500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: J
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1988-1993  GMC K2500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1985-1986  CHEVROLET K20 SUBURBAN

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1979-1986  GMC K3500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976  GMC C25

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA GRANDE
    • Engine Vin: U
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1980  GMC C2500 SUBURBAN

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Z
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1973-1974  GMC C35/C3500 PICKUP

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: W
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977-1978  GMC G35

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RALLY STX
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1976  CHEVROLET K20

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEYENNE
    • Engine Vin: U
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1979-1986  GMC C2500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 4.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: T
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1973  CHEVROLET C20 SUBURBAN

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: X
    • CUI: 307
    • EngineType: V8 ( 5 L / 307 )

    1989-1991  CHEVROLET V3500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEYENNE
    • Engine Vin: N
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1978-1979  CHEVROLET C30

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1985-1986  CHEVROLET G30

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BEAUVILLE
    • Engine Vin: N
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1991-1993  GMC C2500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA
    • Engine Vin: N
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1987-1988  CHEVROLET R20 SUBURBAN

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: J
    • CUI: 379
    • EngineType: V8 ( 6.2 L / 379 )

    1996-1997  CHEVROLET EXPRESS 2500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LS
    • Engine Vin: W
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1992-1993  GMC K2500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA SLE
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1988-1993  GMC C3500

    • Fitment_Note: For GM 10.5" (14 Bolt); 4.56 Ratio; Thick Gear; 4.10 Ratio Carrier and Lower
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA SLX
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )
    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.