Paul G Easthampton , MA December 23, 2015 Appliance: Samsung Washer WF448AAW/XAC Samsung Washer Wf448aaw/Xac / : Samsung washer bad pump. How to replace Assy Pump Drain;Wf448. Watch several youtube videos and gain the confidence to tear apart the washer. With the help of Cory at AppliancePartsPros, the repair was a snap. I cannot tell you how fast the ordered parts came. Faster than promised. My wife was very happy to have her washer up and running quickly. Happy wife happy life.. Need parts call AppliancePartsPros.. Thanks for your great service.. 5 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes