HIGH SPEED TRAILER HUBS DEMOUNTABLE - COMPLETE -4 HOLE HUB. ÿ Hub assembly includes: nuts, bolts, 2 each bearings and cups, and 1 grease seal and dust cap. ÿ Bolt size:ÿ 4 stud. ÿ Bearing size:ÿ 1-1/16". ÿ Inner:ÿ LM44649. ÿ Bearing size:ÿ 1-1/16". ÿ Outer:ÿ LM44649. ÿ Hub length:ÿ 4-1/8". ÿ Distanc...

The Sierra 18-2381 Upper Drive Unit Cap is interchangeable with the following: GLM 28400, Mallory 9-78121, Mercruiser 94998A2, 9-4998A4, 94998A1, 94998A3. Each Sierra product meets or exceeds the original equipment part it replaces.

One piece cast hubs complete with pregreased bearings, seals, dust caps, cotter pin and lug nuts.