Oil Cooler 4975879 3161781 3081359 4386525 for Cummins Engine M11 CM ISM QSM
$255
Replaces Part Number: 4975879 4386525. Fits for Cummins M11 CM ISM QSM QSM11 ISM11 Engines. Add the refrigerant oil as required. Check the compressor connections and pipe joints for refrigerant leaks.
