Wilwood D8-4 12.19" Front Disc Brakes, 4-Piston, 76-77 Bronco

Item #: 140-13928N
Enhance the braking performance of your 1976-77 Ford Bronco with the Wilwood D8-4 Truck Front Disc Brake Kit. This kit features Wilwood's four-piston, forged billet aluminum calipers and substantial 12.19" x 1.25" rotors, providing superior torque and thermal stability compared to factory disc brakes.

Requires minimum 16 inch wheel diameter. Consult the Wheel Clearance Diagram in additional images to confirm fitment before purchasing.

FREE SHIPPING to anywhere in the 48 contiguous states. The shipping charge for this item will have already been deducted from the shipping charge in checkout. Customers outside the 48 states will be contacted with shipping charges for approval prior to shipping.

NOTE: For non-defective returns, original shipping costs incurred by Wild Horses will be deducted from any refunds. Customers responsible for any return shipping costs incurred.
Our Price: $1,192.49

  • 76-77 Bronco D44 16in Wheels Black
    76-77 Bronco D44 16in Wheels Black
    Item #: 140-13928NBLK REGLR
  • $1,192.49
  • 76-77 Bronco D44 16in Wheels Black
    76-77 Bronco D44 16in Wheels Black
    Item #: 140-13928NRED REGLR
  • $1,192.49

California Residents: Proposition 65 Warning


The meticulous design of Wilwood's D8-4 Truck Front Disc Brake Conversion Kits ensures unmatched braking torque and durability. These kits feature D8-4 four-piston calipers with forged billet aluminum bodies, stainless steel pistons, and high-temperature seals, guaranteeing exceptional performance. With an impressive 12.19" x 1.25" rotor, they deliver maximum torque and thermal stability. Each comprehensive kit includes aluminum hat assemblies, brackets, hardware, and Promatrix brake pads.

Designed for Dana 44 axle-equipped Broncos, the Wilwood D8-4 Caliper Front Brake Kits provide substantial stopping power and rugged durability to complement wheel, tire, and suspension upgrades for highway driving, off-road adventures, and customized applications.

Kit Features:
  • D8-4 forged aluminum four-piston calipers with stainless steel pistons
  • 12.19" diameter ULHP-32 directional vane certified alloy carbon iron rotors
  • Aluminum hats for mounting rotors to the OE factory hubs
  • ProMatrix Dual-Sport high-performance, easy-maintenance street and off-road compound FMSI type D8 pads
  • DOT-approved stainless steel braided flexlines with a protective outer jacket and adapter fittings connecting from the axle line to calipers
  • All-inclusive kit with new wheel studs, brackets, and hardware
  • Kits include a detailed guide with step-by-step instructions, including minor modifications to the OE dust shield backing plates
Technical Notes:
The kit is not compatible with GM Disc Brake/Spindle components.
This kit requires a minimum wheel size of 16" rims. See "Wheel Clearance Diagram" in product images to confirm wheel fitment.