Fitment questions?
Call (855) 786-7101 or text (801) 304-3141. We check fitment by VIN.
Product details
This black right-hand CPB is the factory-designated Position 1 version of the 34 mm combination caliper. It uses hydraulic pressure for service braking and a mechanical cable for parking hold. The rotor opening is nominally 0.81 inch, with the sliding body carried on a fixed radial bracket. 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: 120-9808-1-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: 0.81 inch
- Rotor thickness limits: 0.75–0.81 inches
- Rotor diameter limits: 11.00–13.00 inches
- Mounting style: Radial
- Mounting side: Right 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
Confirm that Position 1 is the version required by the installed rear brake package before ordering. The designation is retained without assigning an unverified clocking angle. Check rotor width and offset, the 5.98-inch mounting centers, cable approach and hydraulic fitting against the exact application drawing; general CPB dimensions alone do not distinguish the Position 1 configuration.
PMB Performance has over 20 years of experience helping customers with brake and parts fitment. Share the installed component identification and relevant measurements when requesting assistance.