Holset 3593609X Turbocharger Assembly HX55

This Holset HX55 turbocharger assembly carries part number 3593609X and serves as a direct replacement for Cummins M11, QSM11, and QSM CM570 engine platforms. The unit features an oil-cooled bearing housing and wastegate actuator configuration typical of the HX55 frame size. It is engineered for heavy-duty industrial, construction machinery, marine propulsion, and power generation duty cycles. Cross-reference interchange includes Cummins OE numbers 3593609, 3593608, 4024968, 4352297, 3593606, 4024967, and 76194940. Primary applications encompass wheel loaders such as Hyundai H780-9 and H780-7A, as well as excavators, bulldozers, and marine vessels equipped with Cummins N, K, and M11 series engines. The turbocharger utilizes a fixed geometry turbine housing with integrated wastegate for boost pressure control.