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This Wilwood caliper O-ring kit contains 1.12 inch square seals in a 4-pack for caliper rebuilds and maintenance. The replacement seals restore piston sealing and help protect the hydraulic system from fluid leaks. It’s a compact service kit intended for technicians or DIYers rebuilding compatible calipers who need correct-size seals to preserve braking consistency and safe operation.
Wilwood O-Ring Kit - 1.12in Square Seal - 4 pk.
