Product Description
Cummins 5272959 rocker lever housing gasket for compatible ISC, ISL, QSC, and QSL Series diesel engines. Designed to seal the rocker lever housing to the cylinder head, helping prevent engine oil leakage and maintain proper lubrication system operation.
Used in select Cummins 8.3L and 8.9L engine configurations, including ISC and ISL applications. This gasket provides a replacement sealing surface during rocker housing removal, installation, or engine repair.
Cross-references include Cummins 3966708 and 4932615, PAI 131748, Interstate-McBee M-5272959, and Reliance K5272959.
Verify engine model, serial number, rocker housing configuration, and original equipment part number before ordering. Sold individually unless otherwise specified.
