This ACL standard-size main bearing set fits BMW M20B20, M20B23, M20B25 and M20B27 engines. Supplied as a complete set for main bearing journals, it provides the correct standard dimensions for rebuilding or replacing worn bearings in the specified M20 engine family. Use it when the factory journal dimensions remain at standard size during engine reassembly.
ACL BMW M20B20/M20B23/M20B25/M20B27 Standard Size Main Bearing Set