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Dura Grip Limited-Slip Positraction Differential [GM 8.500 in.] 28-Spline Axles
InfoVehicle Info Needed
YUKON GEARPART NUMBER: 807-YDGGM8.53281

Dura Grip Limited-Slip Positraction Differential [GM 8.500 in.] 28-Spline Axles

$39399
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ShippingShips on Nov 02, 2026
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$4100
Made in USA
Posi Traction Differential for GM 8.500 in. 10-Bolt, 28-Spline

555-62806

Posi Traction Differential for GM 8.500 in. 10-Bolt, 28-Spline

$35299

GM 8.500 in.
Dura Grip Limited-Slip Positraction Differential
  • GM 8.500 in.
  • 28-Spline Axles
  • 2.73-Up Gear Ratio
  • 4-Spring, Clutch Style
  • 4320 Chromoly Spider Gears
  • Fully Rebuildable

    Notes:

    • High grade non-synthetic GL-5 gear oil and Yukon LSD (Limited Slip Differential) additive 807-OILADD are recommended for durable performance and smooth operation
    • Synthetic oil is not recommended and can result in aggressive or noisy operation
    • This will require a spool bearing to use like 873-D1585

    Compatible with Differentials:

    • GM 8.500 om. Front - 28 Spline
    • GM 8.500 in. Rear - 28 Spline

      • Better Traction Control for Your Car, Truck or SUV

      Yukon Gear Dura Grip Positraction Devices are engineered to deliver a smooth transfer of torque with firm lock-up capabilities to the tire with the most grip for aggressive traction control. These fully-rebuildable Dura Grip units are built with Raybestos four-spring composite clutches and precision-cut forged 4320 steel internal gears for exceptional off-road, street, or track performance.

    Part TypeDifferential Carrier
    Product LineYukon Gear & Axle Dura Grip
    BrandYUKON GEAR
    Package Height10.2
    Package Width10.6
    Package Length10.9
    Weight22.41 PG
    Part CategoryPerformance Parts
    PositionFront Or Rear
    Part FitmentSemi Universal
    Vendor Part NumberYDGGM8.5-3-28-1
    Package Qty1
    Package TypeEA
    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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