Fitment questions?
Call (855) 786-7101 or text (801) 304-3141. We check fitment by VIN.
Product details
This Wilwood GP200 is a compact two-piston caliper with a central 1/8-27 NPT inlet and logo layout intended for mounting above the axle. Its billet aluminum body, internal fluid crossover and 2.38-inch lug pattern address installations with limited available space. Bill Wood established Wilwood Engineering in 1977. Based in Camarillo, California, the company designs and manufactures disc brake systems for motorsport, street-performance and specialized use, including calipers, brake rotors, master cylinders, valves, fittings and brake lines.
Technical Details
- Manufacturer part number: 120-17702. Type: GP200 Caliper caliper.
- Attachment geometry: lug mount with 2.38-inch centers; universal. 0.32-inch holes; 1.10-inch mounting height.
- Rotor dimensions: outside diameter 8.00–11.00 inches; nominal width 0.25 inch, with width limits of 0.19–0.25 inch.
- Pad fit uses shape 4908. Match the pad to the rotor and intended operating conditions.
- Bore sequence 1.25 inches across 2 pistons. Piston construction: stainless steel; specified effective area 1.23 square inches.
- Hydraulic inlet thread: 1/8-27 NPT. Match the fitting thread and sealing arrangement to the brake hose.
- Construction and surface: billet aluminum, finished in Type III Anodize.
- Caliper component weight: approximately 0.9 lb.
- Component: one individual hydraulic brake caliper. Select the mating rotor, pads, mounting hardware and line connection to suit the complete brake assembly.
- Piston dust boots: no.
Fitment & Compatibility
Check the bracket and 4908 pad alignment on an 8.00–11.00-inch rotor, using the nominal 0.25-inch rotor-width configuration. Confirm the inlet and logo arrangement rather than substituting the inverted-logo GP200 with a different connection thread.
For help matching this caliper, contact PMB Performance with the brake-package details and rotor measurements. Our team has more than 20 years of experience with brake parts and fitment.