Fits Cummins C-Series, QSL9, & WET QSM Engines.

Offered either as assembled by Cummins or pre-serviced by Seaboard Marine.

“As assembled” Ships exactly as assembled at the factory. Usually ships the same day or next business day.

“Pre-serviced” Select this option and your aftercooler will be serviced “Seaboard Style” re-assembled with Alco Metal Lube and includes a spare set of O-rings and grease for your next service.  Allow an extra 1-2 days for shipping.