Product Description
Rear sump oil pan for compatible Cummins 855, NT855, Big Cam, and N14 diesel engines. Constructed from stamped steel and designed to collect and contain engine oil within the lubrication system.
Features a rear sump configuration with an approximately 44-quart capacity, 36 mounting holes, and provisions for an oil level sensor. Replacement oil pan commonly cross-referenced to Cummins part numbers 3031959, 3030257, 3055070, and 3070183.
Verify the original part number, sump location, oil pickup configuration, and engine compatibility before ordering. Oil pickup tube, gasket, and mounting hardware should be confirmed against the actual item.