Ford F150 Driveshaft 2004-2008 7L34-4K145-WA. New complete rear drive shaft assembly for Ford F-150 four wheel drive (4WD) with wheelbase 163″ 2004-2008 with interchangable center bearing, automatic transmission, rear propeller shaft, drive shaft OEM # 7L34-4K145-WA. Engine 5.4L, 5.0L. First quality driveshaft assembly with original Neapco Ford driveline components. Ten years of drivlines experiences.