Fitment questions?
Call (855) 786-7101 or text (801) 304-3141. We check fitment by VIN.
Product details
This black Wilwood Dynapro Radial Dust Seal is a four-piston service brake caliper for a nominally 0.81-inch-wide rotor. The forged aluminum body houses 1.62-inch stainless pistons with dust boots and attaches on 5.98-inch radial centers. Its hydraulic area and rotor position must suit the rest of the brake system. Bill Wood founded Wilwood Engineering in 1977. Based in Camarillo, California, Wilwood designs and manufactures disc brake systems and parts for motorsport, street-performance and specialized applications, from calipers and rotors to master cylinders, valves, fittings and brake lines.
This four-piston radial Dynapro includes piston dust wipers. The radial mounting centers are common to several rotor-width and radius versions, so bracket height, pad sweep and actual rotor dimensions must all be compared.
Technical Details
- Manufacturer part number: 120-14706-BK
- Component: Wilwood Dynapro Radial Dust Seal; one caliper
- Body and finish: Forged aluminum; Black Powder Coat
- Dust boots: Yes
- Piston arrangement: 4 pistons; 1.62-inch bores; stainless steel
- Hydraulic piston area: 4.12 square inches, as specified by Wilwood
- Mounting: universal side configuration; Radial; 5.98-inch centers; 0.39-inch mounting holes
- Mount height: 1.61 inches
- Fluid inlet: 1/8-27 NPT
- Pad shape: Wilwood type 7816; compound selected separately
- Rotor width: 0.81-inch nominal; 0.75–0.86-inch permitted range
- Rotor diameter range: 10.75–12.19 inches
Fitment & Compatibility
Check the caliper-to-bracket attachment and rotor offset before ordering. Changing piston diameter changes hydraulic requirements even when a different caliper shares the same bolt spacing.
This listing covers one caliper. Match the brake pads, rotor, hose and mounting arrangement to the complete brake system.
For a brake system assembled from individual components, PMB Performance brings over 20 years of experience. Contact us with the rotor, caliper and bracket information so we can help check the combination.