Wilwood Rear Disc Brake Kit Dynapro Dust-Boot With 12.19" Drilled/Slotted Rotors For 9" New Style Big Bearing Rear Axle Bronco 1966-1977

MSRP $1,027.59
You save 11%

Wilwood Black Dynapro Dust-Boot Rear Disc Brake Kit with 12.19" Drilled and Slotted Rotors for 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, and 1977 Broncos with a 9" New Style Big Bearing Rear Axle.

Improve your 1966-1977 Bronco’s braking power and more with this Wilwood (140-13207-D) Black Dynapro Dust-Boot Rear Disc Brake Kit with 12.19" Drilled and Slotted Rotors from CJ Pony Parts! 

Features & Benefits:
- Provides Complete Solution for Popular Muscle Car Rear Axles that Require a Parking Brake
- Includes Black Dynapro Dust-Boot Calipers, 12.19" One-Piece Drilled and Slotted Drum/Rotors and High Friction Pads for Optimized and Balanced Braking for All Types of Custom Performance Street/Strip and Show Machines
- Developed for Applications or Locations that Require or Prefer a Dust-Sealed Piston
- Dust-Boot Sealed Aluminum Pistons Provide Added Protection Against Road or Track Born Dirt and Debris on Low to Intermediate Temperature Range Applications that May Also Operate in Harsh Environments
- Neatly Hidden Drum-Style Internal Parking Brake/Internal Shoe System Provides Clean Installation with Superior Static Holding Power for Braking
- Brake Shoes Hidden Out-of-Sight Inside Rotor Assembly
- Parking Brake Cables Relocated Inward with More Clearance for Deep Offset Wheels
- Includes Caliper Brackets and Premium-Quality Hardware
- No Modifications Needed for Bolt-On Installation
- Fits Most 15" or Larger Wheels
- Made in the USA 

This Wilwood (140-13207-D) Black Dynapro Dust-Boot Rear Disc Brake Kit with 12.19" Drilled and Slotted Rotors is proudly made in the USA and offers a complete braking solution for your vintage Bronco! It comes with dust-boot calipers, one-piece drilled and slotted drum/rotors, high friction pads, caliper brackets and premium-quality hardware, and is a great choice for applications that require a dust-sealed piston. 

Kit Specifications:
Rear End Axle: 9" Big Ford New Style
Axle Offset: 2.50"
Mount Type: Lug
Caliper Type: 4 Piston - Black Powder Coat
Rotor Diameter: 12.19"
Wheel Diameter: 15" 

This Kit Includes:
- Black Dynapro Dust-Boot 4-Piston Calipers
- 12.19" Drilled and Slotted 2-Piece Rotors
- Set of Rear Brake Pads
- Backing Plates with Built-In Parking Brake
- All Necessary Mounting Hardware 

Please Note: Clevis and cable kits, which attach to the parking brake assembly, are not included in the Wilwood parking brake kits. 

*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.
*Brake lines are NOT included in this kit. 

- 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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