Interstate McBee - Cummins ISX/QSX Cylinder Head Assembly - MCB5394198

Interstate McBee – Cylinder Head Assembly – MCB5394198

Overview:
The Interstate-McBee Cylinder Head Assembly (MCB5394198) is a brand-new, fully loaded cylinder head for Cummins® ISX/QSX engines. This single overhead cam (SOHC) head arrives preassembled with new intake and exhaust valves, valve springs, valve guides, and injector tubes — saving you time on the bench and getting you back on the road faster. Built with a brand new casting and no core charge required, it's an ideal solution for engine rebuilds or heavy-duty repairs.

Key Features:

• Compatible with Cummins® ISX/QSX engines

• Single Overhead Cam (SOHC) design

• Brand new casting – no core return required

• Fully assembled: includes valves, springs, guides, and injector tubes

• Precision machined and quality-tested

• Backed by Interstate-McBee's 1-year warranty

⚠️ Opened packages are not eligible for return.