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This Wilwood caliper O-ring kit provides 1.75 and 1.50 inch square seals in a 4-pack for brake caliper service and rebuilds. The seals restore proper piston-to-caliper sealing and help protect hydraulic integrity. Ideal for technicians or DIYers replacing worn seals, the kit supports reliable stopping performance and reduces the risk of fluid leaks when reassembling compatible calipers.
Wilwood O-Ring Kit - 1.75in/1.50in Square Seal - 4 pk.
