After Cooler

Drop in replacements for Cummins Aftercoolers and other Cummins engine cooling devices are sold by Mr. Cool.   Cummins is a diesel engine manufacturer providing both marine and industrial engines with superb quality and reliability. Cummins Marine Diesel, a joint agreement with Mercruiser, provided small diesel engines for the marine market since around year 2000. The only difference you'll see with our replacement Cummins Aftercoolers is the price.

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