The Wilwood D8-4 front big brake kit delivers high-torque, durable braking sized to fit inside a 15 to 16 inch wheel. Forged billet aluminum four-piston D8-4 calipers with stainless pistons and high-temperature seals clamp massive 12.19 inch by 1.25 inch rotors for thermal stability, and the kit ships complete with aluminum hat assemblies, brackets, hardware, brake lines and PromatriX brake pads. Calipers are finished in black.
Specifications
| Type | Front big brake kit (D8-4) |
| Position | Front |
| Caliper | Forged billet aluminum, 4-piston (D8-4) |
| Caliper Finish | Black |
| Rotor | 12.19 in x 1.25 in |
| Pads | PromatriX |
| Includes | Calipers, rotors, aluminum hats, brackets, hardware, brake lines, PromatriX pads |
| Axle Fitment | Dana 44 |
| Quantity | 1 kit |
| Part Number | 140-13928 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1976-1977 | Ford | Bronco | Custom |
| 1976-1977 | Ford | Bronco | Sport |
Shipping
- In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Backordered items ship as soon as stock lands — contact us for lead times.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30-day returns on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
- Installed or used parts can’t be returned — confirm fitment before you install.
- Special orders and custom items are final sale.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Refund Policy
