Description
Application: Cummins VT-903 series diesel engine coolant surge / expansion tank filler neck (Cummins P/N 3000981 per shop tag). Brass construction with side barb fitting and cap sealing seat.
Condition: Used take-off, sold as-is. Brass shows patina and internal residue; no cap included.
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.