F150 Ford Pickup Driveshaft 2009-2012 AL34-4K145-KB. New complete rear drive shaft assembly for Ford F-150 all wheel drive with wheelbase 157″ 2012 2011 2010 2009 with greasable center bearing, automatic transmission, rear propeller shaft, drive shaft OEM # AL34-4K145-KB, AL34-4K145-UB, 9L34-4K145-LF. Engine 5.4L, 5.0L. First quality driveshaft assembly with original Neapco Ford driveline components. Ten years of drivlines experiences.