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The Wilwood caliper O-ring kit includes two 1.88 inch square seals in a 4-pack for caliper overhaul and routine maintenance. These replacement seals are intended to restore piston sealing surfaces and reduce the chance of brake fluid leaks during reassembly. Keep the kit available when servicing compatible calipers to maintain hydraulic integrity and dependable braking response.
Wilwood O-Ring Kit - 1.88/1.88in Square Seal - 4 pk.
