Wilwood MC4 Right Parking Brake Caliper, Red / Mechanical / 4.75-Inch Mount

Red powder coat finishes this right-hand MC4 mechanical parking caliper. It combines a nominal 0.81-inch rotor-width channel with a clockable cable lever and a manual wear adjuster. Wilwood Engineering was founded by Bill Wood in 1977 and is based in Camarillo, California. It designs and manufactures disc brake systems and components, including calipers, brake rotors, master cylinders, valves, fittings and brake lines for motorsport, street-performance and specialized applications.

Technical Details

• Manufacturer part number: 120-12069-RD. Component: MC4 Mechanical caliper.
• Supply: one MC4 parking caliper with its mounting bracket and parking pads; the pads’ exact friction compound should be confirmed if a particular material is required.
• Hydraulic connection: none; the caliper is operated by a parking-brake cable.
• Compatible brake pad shape: 6407; choose the required compound for the brake system.
• Piston dust boots: included.
• Pistons: 1 aluminum; bore specification: 1.19 inches. Mechanical actuation; this is not a hydraulic service caliper.
• Body: cast aluminum; finish: Red powder coat.
• Caliper weight: approximately 3.3 lb.
• Mounting: floating, 4.75-inch centers; right hand orientation. Mount holes: 0.67 inch.
• Rotor compatibility: nominal width 0.81 inch; diameter 11.00–14.00 inches. Specified rotor-width limits: 0.70–0.81 inch.

Fitment & Compatibility

Match the rotor offset and 4.75-inch bracket centers to the installation. Check cable-end diameter and lever clearance, setting the parking mechanism to hold securely without dragging when released.

PMB Performance has over 20 years of brake-component experience. Send the existing caliper identification, rotor measurements and bracket details for help matching this configuration.