917A732 Rear Differential for GM 9.500 in./9.750 in. [33 Spline]
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DETROIT TRUETRACPART NUMBER: 363-917A732

917A732 Rear Differential for GM 9.500 in./9.750 in. [33 Spline]

$74789$830.99You Save$83.10
6 left in stock
ShippingShips on Sep 14, 2026
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GM 12-Bolt
Rear Differential
  • GM 9.500 in./9.750 in.
  • 33 Spline
  • Fits 3.42 and 3.73 Gear Ratios
  • 9.500 in. Ring Gear
  • Sold Individually

    This Detroit Truetrac differential is designed for GM 9.5/9.76 in. rear axle applications using 33-spline axle shafts. The helical gear limited-slip design automatically transfers torque to the wheel with greater traction while maintaining smooth and quiet operation during normal driving conditions.

    Eaton 917A732 Detroit Truetrac Differential Features:

    • Fits GM 9.5/9.76 in. rear axle applications
    • 33-spline axle compatibility
    • Designed for 3.42 and numerically higher gear ratios
    • Helical gear limited-slip differential design
    • Steel carrier construction
    • 12 cover bolt configuration
    • Automatic torque biasing operation
    • Factory differential cover oil drain plug may require shortening for clearance
    • Enhance Your Vehicle's Driving Experience with a Trutrac Differential

      The Detroit Truetrac is a helical-gear-style performance differential that maximizes wheel traction and enhances driving and handling characteristics. These units operate as a standard or open differential under normal driving conditions and are smooth, quiet, and automatic. They will engage without any driver's knowledge or action required providing worry-free performance.

    Part TypeDifferential Carrier
    Product LineDetroit Truetrac Differentials
    BrandDETROIT TRUETRAC
    Package Height10.0
    Package Width10.0
    Package Length10.0
    Weight42.0 PG
    Part CategoryPerformance Parts
    Aftermarket Carrier StyleDetroit Truetrac
    Differential Case Design TypeGM 9.5/9.75
    QuantitySold individually
    Cover Bolts12
    Carrier MaterialSteel
    Bearings IncludedNo
    Part FitmentSemi Universal
    Axle Shaft Spline Quantity33
    Vendor Part NumberTT70P10659
    Package Qty1
    Package TypeEA
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