Fitment questions?
Call (855) 786-7101 or text (801) 304-3141.
Real people. Real answers.
Product details
This cast stainless Wilwood piston combines a 1.75-inch diameter with a 1.030-inch length. It is a service component for the caliper's existing hydraulic geometry, with a rigid cup that helps resist deformation against the pad. Wilwood Engineering was founded in 1977 by Bill Wood and is based in Camarillo, California. The company designs and manufactures disc brake systems across motorsport, street-performance and specialized applications. Its range includes valves, fittings, brake lines, master cylinders, rotors and calipers, selected individually to meet the needs of the complete brake assembly.
Technical Details
- Manufacturer part number: 200-7531
- Piston construction: Cast
- Material: Stainless steel
- Piston outside diameter: 1.75 in
- Piston length: 1.030 in
- Finish: Plain
- Supplied component: One caliper piston; verify the required seal separately
Fitment & Compatibility
Keep the original piston-size arrangement when rebuilding a multi-piston caliper. The caliper service drawing must confirm this length, the mating seal and its intended location.
Wilwood product specifications
PMB Performance can help review the mating components before you order, with more than 20 years of experience working with brake parts and their fitment.