ACL crankshaft main bearing set for BMW six-cylinder engines covering 2494–3430cc (1969–1993). This full main bearing kit replaces worn crank bearings to re-establish correct clearances during engine rebuilds or servicing, supporting oil-film protection and steady crank rotation. Supplied as a direct-replacement for the specified BMW engine family, it’s intended for maintenance, repairs, and complete overhauls.
ACL BMW 6 2494-3210-3430cc 1969-93 Engine Crankshaft Main Bearing Set