Cummins Cylinder Liner Kit3803703

The Cummins Cylinder Liner Kit (Part No. 3803703) is a genuine OEM replacement kit designed for Cummins L10, M11, ISM, and QSM engines. It includes a precision-engineered cylinder liner and a durable rectangular seal ring, ensuring optimal sealing, reduced wear, and improved engine efficiency. Manufactured to Cummins’ exact specifications, this kit delivers superior heat resistance, corrosion protection, and a perfect fit for heavy-duty applications such as trucks, buses, and industrial machinery.