Wilwood Left Rear CPB Caliper, Black Position 13 / 0.81-Inch Rotor Width / 41mm

SKU: 120-10112-13-BK

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Product details

The black left-hand CPB combines a 41mm hydraulic service piston with a cable-operated parking lock. This is the Position 13 configuration for a nominal 0.81-inch rotor width; its precise actuator arrangement must match the caliper being replaced or the intended rear conversion. With a range spanning calipers, brake rotors, master cylinders, valves, fittings and brake lines, Wilwood Engineering designs and manufactures complete disc braking systems and their components. Bill Wood founded the Camarillo, California-based company in 1977 for a market now covering motorsport, street-performance and specialized applications.

Technical Details

  • Manufacturer part number: 120-10112-13-BK. Component: Combination Parking Brake caliper.
  • Supply: one CPB caliper assembly with integrated cable parking actuation. Rotor, line and parking-cable compatibility must be checked as part of the complete rear brake arrangement.
  • Hydraulic inlet thread: M10 x 1.00. Use a fitting with the correct thread and sealing seat.
  • Compatible brake pad shape: D340; choose the required compound for the brake system.
  • Rotor compatibility: nominal width 0.81 inch; diameter 11.00–13.00 inches. Specified rotor-width limits: 0.75–0.81 inch.
  • Mounting: radial, 5.98-inch centers; left hand orientation. Mount holes: 0.39 inch; height: 2.08 inches.
  • Pistons: 1 steel; bore specification: 1.62 inches. Effective piston area: 2.06 sq in.
  • Caliper weight: approximately 6.1 lb.
  • Body: aluminum / steel; finish: Black powder coat.
  • Piston dust boots: included.

Fitment & Compatibility

Use the correct 5.98-inch radial bracket and check the 11.00–13.00-inch rotor envelope. Confirm the Position 13 actuator configuration before ordering; matching piston size alone does not make the standard and alternate assemblies interchangeable.

PMB Performance brings more than 20 years of experience to brake-part selection. Include the existing caliper, rotor and mounting details when requesting help with this assembly.