Cummins Cast Aluminum Oil Pan for 6C 8.3L Diesel Engine - Used

Cummins cast aluminum engine oil pan (oil sump), hand-marked "6C 8.3 Cummins" and carrying cast number 4003819 with a USA / XTUZ foundry marking. Application: may fit Cummins C-series 8.3L (6C / 6CT / 6CTA) marine, industrial, and generator engines — buyer must confirm. Condition: used take-off, untested. Weathered/oxidized aluminum exterior with paint overspray remnants and old oil film inside; sealing flange and bolt holes appear intact in the photographs, with no cracks or weld repairs visible. No gasket or hardware included. Sold by photographs, identifiers, and dimensions — application not verified. Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase. Used marine part sold as-is unless otherwise stated. No returns on electrical, used, special-order, or installed parts.