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Product Summary

Dirt Late Model, Four Caliper Pistons, 1.38" Bore Size

    Key Specs

    MFG. Part #120-6804
    BrandWilwood
    Caliper PistonsFour

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    Wilwood 120-6804 Details

    The Forged Billet Dynalite has wide spread application over many forms over motorsports. It serves as the base model in the majority of Wilwood's Bolt-On Disc Brake Kits. The latest applied developments and innovations in caliper design and manufacturing processes have resulted in substantial improvements in strength and performance over all comparable models.

    Get a guaranteed taller pedal and better stopping power with these calipers! New forged design for rotors measuring 10" - 13.06" diameter. Includes 4 stainless steel pistons and a 1/8" NPT inlet. Mounting centers are 5-1/4" apart.

    Pads not included.

    Catalog Correction:  These calipers will work with 10" - 13.06" O.D. rotors.

    Features:

    • Bridge plates extend the service life of the caliper body and dampens vibrations
    • High temp seals and stainless steel pistons to eliminate corrosion and retard heat transfer from the pads
    • Internal fluid passages eliminate the need for external tubes
    • Four corner bleed screws allow one caliper to be mounted in any front, rear, right, or left position
    • Black anodized finish to resist corrosion
    • Wilwood FDL Data Sheet (PDF)
    • Inlet: 1/8 " NPT
    • Mounting Centers: 5-1/4 "
    • Mount Hole Size: 0.39 "
    • Mount Side: Universal

    Features:

    • Bridge plates extend the service life of the caliper body and dampens vibrations
    • High temp seals and stainless steel pistons to eliminate corrosion and retard heat transfer from the pads
    • Internal fluid passages eliminate the need for external tubes
    • Four corner bleed screws allow one caliper to be mounted in any front, rear, right, or left position
    • Black anodized finish to resist corrosion
    • Wilwood FDL Data Sheet (PDF)
    • Inlet: 1/8 " NPT
    • Mounting Centers: 5-1/4 "
    • Mount Hole Size: 0.39 "
    • Mount Side: Universal

    Application

    Driving Environment / Application Duty
    • Street Rods                (Heavy Duty)
    • Street Performance    (Heavy Duty)
    • Rally                           (Medium Duty)
    • Road Race                  (Medium Duty)
    • Late Model Dirt           (Heavy Duty)
    • Drag Racing               (Heavy Duty)
    • Northeast Modified     (Medium Duty)
    • Open Wheel               (Medium Duty)
    • Off Road                     (Medium Duty)

    Wilwood 120-6804 Specifications

    KEY SPECS
    MFG. Part #120-6804
    BrandWilwood
    Caliper PistonsFour
    GENERAL
    Piston Diameter1.38"
    Caliper Mounting TypeLug
    Sold in QuantityEach
    Rotor Diameter13.06 Inch
    Mounting SideUniversal
    Bore Size1.38"
    ColorGray
    Centerline of Holes5.25"
    Overall Length7.01"
    Thread Pitch1/8-27 NPT
    Rotor Thickness1.25"
    FinishType III Anodized
    Material TypeForged Aluminum
    Bore 2 Size1.38"
    Total Piston Area3.00 sq. in.
    Mount Hole Size0.39"
    Mounted Height2.03"
    Pad Area6.36 sq. in.
    Pad Volume2.10 cu. in.
    GTIN Code889545004892