Upgrade your classic Mopar with the safety, reliability, and performance of a complete rear disc brake conversion kit. This drum-to-disc brake conversion is designed specifically for Mopar 8-3/4" and 9-3/4" rear axles and includes everything needed to mount single-piston rear disc brakes.
All components are brand new, high-quality, and precision-machined for dependable braking performance. Each part features a durable zinc-plated finish to resist corrosion and extend the life of your brake system. The heavy-duty parking brake calipers are designed to work with your factory parking brake cables for proper operation and secure holding power.
Important Fitment Notes:
• Verify axle housing flange dimensions before purchasing (see Photo #2).
• Will NOT fit 5 x 4" small bolt pattern vehicles. Fits 5 x 4.5" bolt pattern vehicles only.
Looking for replacement parts for this Mopar rear disc brake conversion kit? Shop replacement parts.
Upgrade your classic Mopar with LEED Brakes’ rear disc brake conversion kit designed for Mopar 8-3/4" and 9-3/4" rear axles. This complete drum-to-disc brake conversion includes everything required to mount single-piston rear disc brakes, delivering improved stopping power, safety, reliability, and long-term performance.
This Mopar rear disc brake conversion kit fits a wide range of 1962–1974 Chrysler, Dodge, and Plymouth vehicles equipped with 8-3/4" or 9-3/4" rear axles, including popular models such as:
Plymouth Satellite, Road Runner, GTX, Duster, Cuda, Barracuda, Belvedere, Fury, Valiant, and Scamp; Dodge Dart, Coronet, Charger, Challenger, Monaco, Polara; Chrysler 300, Newport, New Yorker, and Town & Country.
Position: Rear
Rotor Included: Yes
Rotor Style: MaxGrip XDS
Rotor Construction: Cast Iron
Rotor Diameter: 11 in
Rotor Thickness: 1 in
Rotor Bolt Pattern: 5 x 4.5 and 5 x 4.75
Caliper Included: Yes
Caliper Piston Quantity: 1
Caliper Material: Cast Iron
Caliper Finish: Zinc Plated
Parking Brake Included: Yes
Minimum Recommended Wheel Diameter: 15x7
Learn more about the California Prop 65 warning included with LEED Brakes products. 
