Offered is a the heat exchanger for the Cummins QSK23E engine commonly used on a fire pump engine.

This part is a drop in replacement and is guaranteed for fit and function.

The part is warrantied for 1 year against manufactured defects and is manufactured with equivalent materials to assure the part life will be equivalent to the one you currently have. 

Please note that this part must be shipped on a skid, so you must contact us prior to purchase.   Please send pictures of your unit to orderdesk@mrcool.us so we may begin the process of helping you.