Cummins 3280893 Dipstick Tube Filler Neck is a genuine replacement part for the M939A2 platform. The part is identified by Cummins 3280893 and 328089300, with NSN 2590-01-281-9716. The filler neck interfaces with the dipstick tube to provide proper seating and sealing for oil level checks during maintenance. Designed for Cummins-powered M939A2 vehicles, it helps ensure accurate oil readings and reliable service intervals.
