This Wilwood 2.38 in GM round O-ring seal kit contains four seals sized for GM-style caliper bores and is intended for caliper rebuilds that require that diameter. Packaged to support seal replacement during caliper service, the kit provides the matching round seals needed to restore fitment where this specific size is specified.
Wilwood O-Ring Kit - 2.38in GM Round Seal - 4 pk.