Ford 9 in. Rear Disc Brake Conversion Kit for Select 1968-1977 Ford, Lincoln, Mercury [Standard Kit w/E-Brake & Black Calipers]
InfoVehicle Info Needed
JEGSPART NUMBER: 555-631811

Ford 9 in. Rear Disc Brake Conversion Kit for Select 1968-1977 Ford, Lincoln, Mercury [Standard Kit w/E-Brake & Black Calipers]

$48899$568.99You Save$80.00
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Ford 9 in. Passenger Car Rear Disc Brake Conversions
Standard Shock Configuration with Plain Rotors
Rear Disc Brake Conversion Kit
  • Fits 1968-1977 Ford, Lincoln, Mercury Models
  • See Fitment Tab for all Applications
  • Fits Ford 9 in. Rear Axles with Non-Staggered Shock Configuration
  • Standard Kit w/Plain Rotors
  • Black Calipers w/E-Brake

    JEGS 555-631811 Ford 9 in. Rear Disc Brake Conversion Kit

    This JEGS 631811 Standard Rear Axle Disc Brake Conversion Kit with Parking Brake is an easy bolt-on solution for upgrading your 1968-77 Ford Passenger Car 9 in. rear-end to disc brake performance.

    JEGS 555-631811 Ford 9 in. Rear Disc Brake Conversion Kit Includes:

    • (2) Hubless 10 Hole, 11 in. Diameter Plain Rotors with 5 x 4.50 in. (1/2 in. Stud) & 5 x 4.75 in. (7/16 in. Stud) Dual Lug Bolt Patterns
    • (1 Set) Large Single Bore Calipers, Left/Driver & Right/Passenger Side, Black Powder Coated Finish w/Built in Emergency Brake Mechanism
    • (1) Pair of Disc Brake Pads
    • (2) Caliper Brackets, Primary
    • (2) Caliper Brackets, Secondary
    • (8) Caliper Bracket Spacers
    • (8) Caliper Bracket Bolts
    • (8) Caliper Bracket Lock Nuts
    • (8) Caliper Bracket Flat Washers
    • (2) Axle Flange Brackets
    • (2) Rubber Brake Hoses
    • (2) Banjo Bolts
    • (2) Banjo Bolt Copper Washers
    • (2) Brake Hose Weld-on Brackets
    • (2) Brake Hose Clips
    • (2) Universal E-Brake Cables with Mounting Hardware

    JEGS 555-631811 Ford 9 in. Rear Disc Brake Conversion Kit Notes

    • This disc brake conversion kit is for Ford 9 in. Rear Axle applications with both Shocks mounted behind the Rear Axle Housing
    • The installation of disc brakes will require the use of 15 in. wheels
    • This brake conversion kit will not work with 14 in. wheels
    • This kit Requires a disc/disc proportioning valve. We recommend JEGS 555-63025 adjustable proportioning valve, sold separately..
    • JEGS recommends a 1.125 in. large bore master cylinder when adding disc brakes.
    • Maximum axle flange diameter of 6.110 in. with 2.786 in. max register to fit rotor hat. 
    • Fits: Small bearing 9 in. (3 3/8 in. x 2 in. Flange), Early Big bearing 9 in. (3 1/2 in. x 2 3/8 in. Flange), and Late Big bearing 9 in. (3 9/16 in. x 2 in. Flange) Bolt Patterns

    9" Ford Axle Bearing Flange Bolt Pattern Identification Chart

    How To Measure Rear Axle Hub Flange & Register Dimensions

    • Add Safety, Reliability and Performance to Your Vehicle with Rear Disc Brakes

      JEGS Ford 9 in. Rear Disc Conversion Kits combine the best features available to make your selection and installation easy. In addition to calipers with pads, rotors, brake hoses and mounting hardware, each disc brake kit includes all of the brackets and flanges for the Small Ford, Early Big Ford, and Late Big Ford housing ends. We offer standard (coil springs with both shocks behind rear axle) or staggered (leaf springs with one shock forward of and one shock behind the rear axle) conversion set-ups, with or without parking brakes. Our premium High-Performance Rear Brake Kits come complete with cross-drilled and slotted rotors, plus braided stainless steel hoses. See each item for specific details.

      Show More
    Part TypeBrake Conversion Kit
    Product LineJEGS Ford 8.8" & 9 in. Rear Disc Brake Conversion Kits
    BrandJEGS
    Package Height11.0
    Package Width14.0
    Package Length15.0
    Weight26.0 PG
    Part CategoryPerformance Parts
    Rear Caliper FinishBlack powdercoated
    PositionRear
    Rear Rotor StyleDrilled/Slotted surface
    Mounting Hardware IncludedYes
    Rear Rotor Thickness1 in (25.4 mm)
    Minimum Recommended Wheel Diameter15 in (381 mm)
    Parking Brake ProvisionYes
    Mounting Brackets IncludedYes
    Rear Rotor Diameter11.00 in./279.4mm
    Brake Lines IncludedYes
    Wheel Bolt Pattern5 x 4 1/2 & 5 x 4 3/4
    Rear Caliper MaterialCast iron
    Part FitmentSemi Universal
    Parking Brake StyleMechanical caliper
    Brake Pad MaterialSemi-metallic
    Rear Rotor ConstructionVented
    Rear Rotor IncludedYes
    Rear Caliper IncludedYes
    Vendor Part NumberDBK9B
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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