9" Trac-Lok Limited Slip Differential

$565.00

SKU: M-4204-F31A Ford Performance

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Product Availability: No longer available
  • 9" differential
  • 31 spline
  • 4-spring aggressive torque bias
  • Street/strip application
  • 1536 steel billet case caps
  • Cast high-strength nodular iron case
  • OEM profile gears made of high-manganese, high-chromium alloy steel
  • Rebuildable

    PART NUMBER
    AXLE SPLINE DESCRIPTION
    M-4204-F318C(2)(3)(6) 8.8" 31 spline Traction-Lok
    M-4204-A28(2)(3)(5) 8.8" 28 spline Auburn HD
    M-4204-T28(4) 8.8" 28 spline T2 Torsen Differential
    M-4204-F31A(3) 9" 31 spline Traction-Lok
    M-4204-F28A(3) 9" 28 spline Traction-Lok

NOTES:
(1)Off-road use only!
(2)Will accept anti-lock exciter ring.
(3)Requires 4-ounces of CM-19546-A1 friction modifier with initial fill.
(4)M-4204-T28 fits solid axle and 1999 Cobra/Thunderbird/Mark VIII with IRS (2001-2004 Cobra has 31 spline).
(5)Recommended for street use only.
(6)Fits 2003-04 Cobra.