MAHLE Clevite Inc. is proud to introduce new "H-Series" High Performance main bearings for the Honda/Acura B16, B17, B18, B20 series engines. This set requires 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-1777H
CB-1777HX
CB-1777H25MM
CB-1353H
CB-1353HX
CB-1353H026MM
CB-1353H25MM

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.

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