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Differential Ring and Pinion for 2000-2009 Chevrolet Silverado 2500
InfoVehicle Info Needed
EXCELPART NUMBER: 857-GM115488

Differential Ring and Pinion for 2000-2009 Chevrolet Silverado 2500

$36999
ShippingShips on 11/03/2026
Lowest PriceLowest Price Guarantee

Differential Ring and Pinion
  • 2000-2009 Chevrolet Silverado 2500
  • 4.88 Gear Ratio with 39-Tooth Ring Gear
  • 8620 Steel Ring and Pinion Construction
  • 30-Spline Pinion Shaft, 2.005 in. Diameter

    This differential ring and pinion is manufactured to OEM specifications for 2000-2009 Chevrolet Silverado 2500 and other listed applications, restoring correct drivetrain fit and function.

    Specifications and Fitment:

    • 2000-2009 Chevrolet Silverado 2500
    • 4.88 Gear Ratio with 39-Tooth Ring Gear
    • 8620 Steel Ring and Pinion Construction
    • 30-Spline Pinion Shaft, 2.005 in. Diameter
    • Part TypeRing and Pinion
    BrandEXCEL
    Package Height7.12
    Package Width13.25
    Package Length13.25
    Weight33.64 PG
    Part CategoryReplacement Parts
    Ring Gear RotationStandard
    Ring Gear Tooth Quantity39
    Differential Case Design TypeChrysler 11.5, GM 11.5
    PositionRear
    Cover Bolt Quantity14
    Pinion Spline Count30
    Ring Gear Material8620 Steel
    Ring Gear Outside Diameter11.5 in.
    Pinion Shaft Diameter2.005 in.
    Pinion Gear Tooth Quantity8
    Gear Ratio4.88
    Ring Gear Bolt Quantity12
    Part FitmentDirect Fit
    Mounting LocationRear
    ApplicationGM 11.5"
    Vendor Part NumberGM115488
    Package Qty1
    Package TypeEA
    Please click here to download the instructions PDF file

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