Wilwood Rear Disc/Parking Brake Kit Dynalite Black 12.19" Rotors With 9" New-Style Big Bearing Rear Axle Bronco 1966-1977



  • Dynalite Calipers
  • Plain Rotors
  • Includes Brake Pads
  • Improved Static Holding
MSRP $955.49
You save 10%

Wilwood Dynalite Black Rear Disc/Parking Brake Kit with 12.19" Rotors for 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, and 1977 Broncos with 9" New-Style Big Bearing Rear Axle.

Master the performance of your Bronco's brakes by upgrading the brake shoes, rotors, and calipers provided by the Wilwood Dynalite Black Rear Disc/Parking Brake Kit 140-7140 with 12.19" Rotors. Put your Bronco's stopping power ahead of the curve, securing those precious modifications with this outstanding and hidden braking system. 

Features and Benefits:
- Four piston black forged dynalite calipers
- 12.19" diameter plain rotors
- Lug Mount Bolt-on installation
- Fits most 15" or larger wheels
- Drum style internal parking brake
- Brake shoes are neatly hidden and out-of-sight inside the rotor assembly
- Parking brake cables are relocated inward with more clearance for deep offset wheels
- Includes caliper brackets and premium quality hardware

This Dynalite Rear Disc Brake Kit 140-7140 will solve a Bronco's need for rear axles that require a parking brake. Wilwood's premium braking kit includes forged billet Dynalite four piston black calipers, 12.19” one-piece solid drum/rotors, and high friction pads. These Wilwood brake shoes provide perfect braking for 1966-1977 Ford Broncos. The neatly hidden internal shoe system is designed for a clean installation with superior static holding parking power. Improve the brake performance of your truck with these solid 12.19” rotors.

Kit Includes:
- Black Forged Dynalite 4-Piston Calipers
- 12.19” Plain Rotors
- Set of Rear Brake Pads
- Backing Plates with built in Parking Brake
- All Necessary Mounting Hardware

*With the installation of this rear disc brake kit, the wheel track may change. Check your wheel offset before final assembly.
*This kit is typically used in conjunction with an aftermarket front disc brake kit.

Additional Notes:
- Clevis and cable kits, which attach to the parking brake assembly, are not included in the Wilwood parking brake kits.
- Brake lines are NOT included in this kit.

Vehicle Fitment:
- 1966-1977 Bronco with 9” New Style Big Bearing and Flange Rear Axle

California Residents: Proposition 65 Warning

Installation Difficulty


Intermediate skill is required for this installation.

Vehicle Fitment

This product will fit the following Bronco years:

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