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Differential Ring and Pinion for 1964 Buick Wildcat
InfoVehicle Info Needed
EXCELPART NUMBER: 857-12BC373

Differential Ring and Pinion for 1964 Buick Wildcat

$19889
2 left in stock
ShippingShips on Sep 08, 2026
Lowest PriceLowest Price Guarantee

Differential Ring and Pinion
  • 1964 Buick Wildcat
  • 3.73 Gear Ratio with 41-Tooth Ring Gear
  • 8620 Steel Ring and Pinion Construction
  • 30-Spline Pinion Shaft, 1.625 in. Diameter

    This differential ring and pinion is manufactured to OEM specifications for 1964 Buick Wildcat and other listed applications, restoring correct drivetrain fit and function.

    Specifications and Fitment:

    • 1964 Buick Wildcat
    • 3.73 Gear Ratio with 41-Tooth Ring Gear
    • 8620 Steel Ring and Pinion Construction
    • 30-Spline Pinion Shaft, 1.625 in. Diameter
    • Requires 3.90 Ratio and Higher Carrier
    • 12-Bolt Ring Gear
    • BrandEXCEL
    Package Height6.0
    Package Width12.0
    Package Length14.0
    Weight13.88 PG
    Vendor Part Number12BC373
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews
    Please click here to download the instructions PDF file

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