Fitment questions?
Call (855) 786-7101 or text (801) 304-3141. We check fitment by VIN.
Product details
This left-hand Superlite 6R is the narrow-rotor configuration with a 0.81-inch nominal width. Six stainless pistons and internal crossover passages sit within a forged aluminum body finished in Type III anodizing. 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: 120-13238. Component: Forged Superlite 6 Radial Mount caliper.
- Supply: one brake caliper, not a complete axle brake kit. Match the mating rotor, pads, bracket and connection hardware to the installation.
- Pistons: 6 stainless steel; bore specification: 1.62/1.12/1.12 inches. Effective piston area: 4.04 sq in.
- Rotor compatibility: nominal width 0.81 inch; diameter 11.75–14.00 inches. Specified rotor-width limits: 0.75–0.90 inch.
- Hydraulic inlet thread: 1/8-27 NPT. Use a fitting with the correct thread and sealing seat.
- Caliper weight: approximately 5.3 lb.
- Piston dust boots: not fitted.
- Mounting: radial, 5.98-inch centers; left hand orientation. Mount holes: 0.39 inch; height: 1.63 inches.
- Body: forged aluminum; finish: Type III anodize.
- Compatible brake pad shape: 7420; choose the required compound for the brake system.
Fitment & Compatibility
Compare the 1.62/1.12/1.12-inch bore layout with the existing hydraulic design. A compatible radial bracket must center the caliper and place its 7420 pads at the proper radius on the rotor.
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.
