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GM Ring & Pinion Gear Set Ratio: 4.88
InfoVehicle Info Needed
RICHMOND GEARPART NUMBER: 836-69-0169-1

GM Ring & Pinion Gear Set Ratio: 4.88

$31733
ShippingShips on Sep 11, 2026
Lowest PriceLowest Price Guarantee

GM 8.5"
  • Fits 2.73 and Higher Carrier
  • Pinion Diameter: 1.626"
  • 30 Spline
      • GM Ring & Pinion Gear Set
    • Ratio: 4.88
    • Teeth: 39-8

    • Front: Use Installation Kit #836-83-1020-1
    • Rear: Use Installation Kit #836-83-1021-1
    • 1973-87 Truck: Use Installation Kit #836-83-1021-M or #836-83-1021-TE
    • Does not work with pinion-mounted ABS sensor in 1990-96 Impala/Impala SS/Caprice
    • When replacing a stock 2.56 or lower ratio, the carrier must be replaced with a 2.73 or higher carrier
    Part TypeRing and Pinion
    BrandRICHMOND GEAR
    Package Height5.5
    Package Width11.1
    Package Length14.6
    Weight19.09 PG
    Part CategoryPerformance Parts
    Ring Gear RotationStandard
    Pinion Gear Teeth8
    Ring Gear Tooth Quantity39
    Carrier Series3
    QuantitySold as a set
    Differential Carrier Break2.73 and Higher
    Cover Bolt Quantity10
    Pinion Spline Count30
    Ring Gear Material8620 Steel
    Ring Gear Diameter8.5 in (215.9 mm)
    Ring And Pinion Ratio4.88:1
    Pinion Shaft Diameter1.626 in (41.3 mm)
    Installation Kit IncludedNo
    Pinion Gear Tooth Quantity8
    Axle TypeGM 8.5 in.
    Ring Gear Bolts10
    Cover Bolts10
    Ring Gear Teeth39
    Ring Gear Bolt Quantity10
    Part FitmentSemi Universal
    Vendor Part Number69-0169-1
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews
    Please click here to download the instructions PDF file

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    Some parts are not legal for use in California or other states with similar laws / regulations
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