Wilwood Left Rear Black CPB Caliper, Hydraulic Service Brake and Cable Parking Lock

SKU: 120-18210-BK

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Fitment questions?

Call (855) 786-7101 or text (801) 304-3141. We check fitment by VIN.

Product details

Black powder coating finishes the left-hand thin-rotor CPB caliper. The hydraulic piston applies the service brake, while a separate cable input operates the parking lock in the same floating assembly. This combination is intended for suitable rear disc conversions or replacement of an identical CPB configuration, with a 0.38-inch nominal rotor width. Based in Camarillo, California, Wilwood Engineering was founded by Bill Wood in 1977. The manufacturer produces disc brake systems and components for motorsport, street-performance and specialized applications, with a range covering calipers, brake rotors, master cylinders, valves, fittings and brake lines. Individual components are chosen to suit the complete brake system.

Technical Details

  • Manufacturer part number: 120-18210-BK
  • Caliper type: Combination Parking Brake
  • Construction: Aluminium / Steel
  • Finish: Black Powder Coat
  • Piston bores: 1.34 inches
  • Piston type: Steel
  • Piston count: 1
  • Published piston area: 1.41 square inches
  • Dust boots: Yes
  • Nominal rotor width: 0.38 inch
  • Rotor thickness limits: 0.32–0.38 inches
  • Rotor diameter limits: 11.00–13.00 inches
  • Mounting style: Radial
  • Mounting side: Left Hand
  • Mounting centers: 5.98 inches
  • Mounting-hole size: 0.39 inch
  • Mount height: 2.08 inch
  • Hydraulic inlet thread: M10 x 1.00
  • Required pad shape: D340
  • Published pad area: 4 square inches
  • Published pad volume: 1.5 cubic inches
  • Manufacturer-listed component weight: 6.1 lb

Fitment & Compatibility

Compare the complete rear brake arrangement with the caliper drawing, not just the nominal piston diameter. The rotor must meet the 0.32–0.38-inch thickness limits and be centered correctly in the sliding body. Check cable approach, lever clearance, bleeder position and the receiving radial bracket before selecting this left-hand unit.

PMB Performance brings over 20 years of brake and parts experience to selection questions. Send the existing caliper reference and brake-package details for help checking compatibility.