Ford 9.75 Inch 99-04 Expedition F150 1.705Brg LH Rear Axle Revolution Gear

Revolution Gear Rear Axle Shaft for Ford 9.75 Inch 1999-04 Expedition and F-150 with 1.705 inch bearing, driver side, 33.5 Inch 34 Spline (OE# F75Z4234LB and YL1Z4234CB). Revolution Gear replacement series axles are made from 1541H Steel and utilize computer controlled heat treatment processes.