COMPATIBLE MODELWashing machine drain pump DC31-00054d is an (OEM) part that fits for Sam-sung front-load and top-load washers in the WA4, WA5, WF2, WF3, WF4 and WF5 series. Replaces part numbers: 2754406, AP5583541, PS4204640, EAP4204640, px3516-01. Compatible for wf330anw/xaa wa45m7050aw/a4 wa50f9a8dsw/a2 wa52m8650av/a4 wf42h5200af/a2 wf50k7500aw wf448aap/xac wa15x7rdp/xap wf42h5000aw/a2 wf350anw/xaa wf350anp/xaa-04 wf330anb/xaa-07 wa50f9a6dsw/a2-00 WF431ABP/XAA-08 WF330ANW/XAA-01 WF361BVBEWR/A2-00 WF501ANW/XAA-03,etc DIY INSTALLATIONDisconnect the power before installing this part. The installation needs to use Phillips head screw driver and channel locks. You can find the repair video on YouTube and follow it to install DC31-00054D Drain Pump, as there were plenty of do it yourself videos on there that helped guide you on the repair. Remove the plastic cover of the pump filter, then remove the 2 screws at the back. Remove the hose from the drain pump assembly and pull it out from the bottom of the washer (be careful not to cut the wire). Easy to install ,just remember which connector plugs in to which terminal