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Differential Ring and Pinion for 1964-1974 Chevrolet C10 Pickup
InfoVehicle Info Needed
EXCELPART NUMBER: 857-12BT410

Differential Ring and Pinion for 1964-1974 Chevrolet C10 Pickup

$18766
ShippingShips on 11/20/2026
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Differential Ring and Pinion
  • 1964-1974 Chevrolet C10 Pickup
  • 4.10 Gear Ratio with 41-Tooth Ring Gear
  • 8620 Steel Ring and Pinion Construction
  • 30-Spline Pinion Shaft, 1.438 in. Diameter

    This differential ring and pinion is manufactured to OEM specifications for 1964-1974 Chevrolet C10 Pickup and other listed applications, restoring correct drivetrain fit and function.

    Specifications and Fitment:

    • 1964-1974 Chevrolet C10 Pickup
    • 4.10 Gear Ratio with 41-Tooth Ring Gear
    • 8620 Steel Ring and Pinion Construction
    • 30-Spline Pinion Shaft, 1.438 in. Diameter
    • Requires 3.73 Ratio and Higher Carrier
    • 12-Bolt Ring Gear
    • Part TypeRing and Pinion
    BrandEXCEL
    Part CategoryReplacement Parts
    Ring Gear RotationStandard
    Ring Gear Tooth Quantity41
    Differential Case Design TypeGM 8.875 Truck
    PositionRear
    Differential Carrier Break3.73 Ratio and Higher
    Cover Bolt Quantity12
    Pinion Spline Count30
    Ring Gear Material8620 Steel
    Ring Gear Outside Diameter8.875 in.
    Pinion Shaft Diameter1.438 in.
    Pinion Gear Tooth Quantity10
    Gear Ratio4.10
    Ring Gear Bolt Quantity12
    Part FitmentDirect Fit
    Mounting LocationRear
    ApplicationGM 8.875 Truck (12-Bolt Truck)
    Vendor Part Number12BT410
    Package Qty1
    Please click here to download the instructions PDF file
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning