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ACL main bearings for the BMW B58B30 and S58B30 3.0L inline-six provide a standard-size OEM-replacement bearing set for engine rebuilds. Supplied to match factory dimensions, this set is intended for precise crank support and consistent oil film control in standard-size applications. Use as a direct replacement when standard tolerances are required for these BMW engines.
ACL BMW B58B30/S58B30 3.0L Inline 6 Standard Size Main Bearings
