MAHLE Clevite Inc. is proud to introduce new "H-Series" High Performance main bearings for the Honda/Acura D16, B20, B21, H22 series engines. This set requires the use of thrust washer set (TW-473S), which is not included. These new high performance bearings offer medium eccentricity, high crush and enlarged chamfers for greater crankshaft fillet clearance. "H-Series" performance bearings are primarily designed to operate in high performance engines running in the medium to high RPM ranges.

This main bearing set works in conjunction with the following connecting rod bearing numbers:
CB-1780H
CB-1780HX
CB-1780H25MM
CB-1860P
CB-1860P25MM
CB-1860P50MM

Due to the wide range of engine applications, please refer to our online catalog for specific information regarding engine designation and model year cut offs to verify the correct part number for your application.

Download PDF [PDF; 424 KB] for more information.