4111 STATE ROAD 45, NASHVILLE, IN 47448
Monday — Friday
8:00 AM — 4:30 PM
Inner hub oil/air seal for M939A2 series trucks,
Seal keeps oil out of the hub center and holds CTIS air pressure.
Inner hub seal for M939A2 series.
Replaces 4591SCR. NSN 5330012719410.
OEM part, made in USA.1 lb