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Differential Ring and Pinion for 1970-1972 Buick Skylark
InfoVehicle Info Needed
EXCELPART NUMBER: 857-GM85410

Differential Ring and Pinion for 1970-1972 Buick Skylark

$17768
3 left in stock
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Differential Ring and Pinion
  • 1970-1972 Buick Skylark
  • 4.10 Gear Ratio with 41-Tooth Ring Gear
  • 8620 Steel Ring and Pinion Construction
  • 30-Spline Pinion Shaft, 1.626 in. Diameter

    This differential ring and pinion is manufactured to OEM specifications for 1970-1972 Buick Skylark and other listed applications, restoring correct drivetrain fit and function.

    Differential Ring and Pinion Specifications:

    • 1970-1972 Buick Skylark
    • 4.10 Gear Ratio with 41-Tooth Ring Gear
    • 8620 Steel Ring and Pinion Construction
    • 30-Spline Pinion Shaft, 1.626 in. Diameter
    • Part TypeRing and Pinion
    BrandEXCEL
    Package Height5.3
    Package Width11.1
    Package Length15.2
    Weight18.8 PG
    Part CategoryReplacement Parts
    Ring Gear RotationStandard
    Ring Gear Tooth Quantity41
    Differential Case Design TypeGM 8.5, GM 8.625
    PositionFront, Rear
    Differential Carrier Break2.73 Ratio and Higher
    Cover Bolt Quantity10
    Pinion Spline Count30
    Ring Gear Material8620 Steel
    Ring Gear Outside Diameter8.5 in.
    Pinion Shaft Diameter1.626 in.
    Pinion Gear Tooth Quantity10
    Gear Ratio4.10
    Ring Gear Bolt Quantity10
    Part FitmentDirect Fit
    Mounting LocationRear
    ApplicationGM 8.625"
    Vendor Part NumberGM85410
    Package Qty1
    Package TypeEA
    Please click here to download the instructions PDF file

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