The Cummins 611613170 End Cover is a genuine OEM component designed to seal the end of various Cummins engine assemblies. This essential part ensures proper functioning and protection for a wide range of Cummins QSB, QSC, QSL, ISB, ISC, ISL, B Series, C Series, and L Series engines. Manufactured to Cummins' strict quality standards, it provides reliable performance and a precise fit, contributing to the longevity and efficiency of your machinery.