OUTER WHEEL BEARING AND RACE SET FOR M54A2, M809, AND M939A1 SERIES 5 TON TRUCKS. THESE BEARINGS ARE FOR TRUCKS WITH CONVENTIONAL, NON CTIS HUBS.

THESE WONT FIT THE M939A2 MODELS THAT HAVE CENTRAL TIRE INFLATION,  BUT I DO ALSO HAVE THOSE ON HAND IF YOU NEED BEARINGS FOR THOSE MODELS AS WELL.

PART # MS19081-181 NSN 3110-00-100-4223, 3110001004223