Fitment questions?
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Product details
The Wilwood Dynapro Radial Dust Seal shown here is specified for 0.81-inch rotor width, 5.98-inch radial mounting and 1.38-inch piston bores. This Type III anodized 4-piston component is selected by brake-system geometry rather than vehicle year alone. Founded in 1977 by Bill Wood, Camarillo, California-based Wilwood Engineering manufactures disc brake components for motorsport, street-performance and specialized uses. Its range covers calipers, rotors, master cylinders, valves, fittings and brake lines.
Technical Details
- Manufacturer part number: 120-14701
- Component: Wilwood Dynapro Radial Dust Seal; one caliper
- Rotor width: 0.81-inch nominal; 0.75–0.86-inch permitted range
- Rotor diameter range: 10.75–12.19 inches
- Mounting: universal side configuration; Radial; 5.98-inch centers; 0.39-inch mounting holes
- Mount height: 1.61 inches
- Piston arrangement: 4 pistons; 1.38-inch bores; stainless steel
- Hydraulic piston area: 3.00 square inches, as specified by Wilwood
- Pad shape: Wilwood type 7816; compound selected separately
- Body and finish: Forged aluminum; Type III anodized
- Dust boots: Yes
- Fluid inlet: 1/8-27 NPT
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.
Fitment & Compatibility
Compare the installed rotor’s nominal width with this exact caliper version. Before assembly, verify pad sweep, caliper-to-wheel clearance and the hose fitting’s thread and sealing method.
This listing covers one caliper. Match the brake pads, rotor, hose and mounting arrangement to the complete brake system.
PMB Performance’s team has over 20 years of experience with brake components and fitment. We can help review this caliper against the dimensions and hydraulic requirements of your brake system.