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Wilwood GM caliper square O‑ring kit, 2.38 size, four‑pack. Designed as replacement seals for compatible GM caliper bores, these square O‑rings are used during caliper rebuilds to reestablish hydraulic sealing and consistent brake operation. The four‑pack supplies the common service quantity needed when servicing one caliper or part of a multi‑caliper overhaul.
Wilwood GM Caliper SQ-Ring Kit 2.38 4-Pk
