Product Summary

Ford 9 Inch, Rear Position, 12.19 Inch Rotor Diameter

    Key Specs

    Bolt PatternMulti: 5 on 4.5" | 4.75" | 5"
    Rotor Diameter12.19 Inch
    Rotor TypeVented
    Caliper PistonsFour

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    Wilwood 140-15843-DR Details

    This group of FDL Pro-Series Rear Electronic Parking Brake Kits provides a complete solution for popular muscle car rear axles that require a parking brake. Forged Billet Dynalite four-piston calipers, 12.19” one-piece rotors, and high friction pads provide optimized and balanced braking for all types of custom performance street/strip and show machines. The unique Electronic Parking Brake caliper provides a static high torque static holding power for parking without mechanical cabling. Supplied with control unit and harness assembly, it simplifies installation and use. Optional caliper finishes and rotor designs enable the builder to personalize the style and optimize brake performance for every individual application.


    • Fits rear axle housings with Big Ford New Style Flanges and a 2.50" axle offset
    • To verify fitment see our Axle Flange Identification Chart in the Charts section.
    • This Brake Kit may fit 15-inch wheels. Please refer to the wheel clearance diagram to check to see if it will fit your specific wheel.


    Wilwood 140-15843-DR Specifications

    MFG. Part #140-15843-DR
    Bolt PatternMulti: 5 on 4.5" | 4.75" | 5"
    Rotor Diameter12.19 Inch
    Rotor TypeVented
    Caliper PistonsFour
    Caliper FinishPowder Coated
    Parking Brake ProvisionYes
    Minimum Recommended Wheel Diameter15 Inch
    Rotor ShapeRound
    Hardware IncludedYes
    Rotor StyleDrilled & Slotted
    Front Rotor IncludedNo
    Front Caliper IncludedNo
    Rear Caliper IncludedYes
    Front Spindles IncludedNo
    Master Cylinder IncludedNo
    Brake Booster IncludedNo
    Brake Hoses IncludedNo
    Rear Rotor IncludedYes
    Bore Size1.38"
    Rotor Drum I.D.7.24"
    Rotor Thickness0.81"
    Rotor I.D.3.06"
    Stud Diameter0.52"
    Sold in QuantityKit
    Axle Flange Offset2.50"
    Mount TypeDirect / Adapter
    Total Piston Area3.00 sq. in.
    Piston TypeStainless
    Pad Area6.36 sq. in.
    Pad Volume2.1 cu. in.
    Brake Pad CompoundBP-10
    Caliper TypeLug
    Rotor FinishBlack E-Coat
    Rotor Material TypeIron
    Vane Count32 Straight Vane
    Hat FinishBlack E-Coat
    Hat Material TypeIron
    GTIN Code889545092622
    Brake Lines IncludedNo
    Parking Brake Cables IncludedNo
    Ford Bearing End StyleBig Ford New Style (Torino)
    Caliper ColorRed
    Caliper Material TypeForged Aluminum