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The Wilwood caliper O-ring kit supplies 1.75 inch square seals in a 4-pack for brake caliper rebuilds and seal replacement. These seals are used to re-establish proper piston sealing and help prevent hydraulic leaks during maintenance. Keep this set on hand when servicing compatible calipers to renew sealing surfaces, support consistent pedal feel and maintain reliable brake performance after reassembly.
Wilwood O-Ring Kit - 1.75in Square Seal - 4 pk.
