Carl V Dillon Beach , CA January 10, 2015 Appliance: Magic Chef Dishwasher DU2000W Magic Chef Dishwasher Du2000w: Leaking from pump seal. How to replace Impeller A. Replaced the pump housing (which has half of the seal) and the impeller (which has the other, more important half of the seal). It was easy and would have been easier if I took more photos during disassembly. FYI, take your photos before you take it apart, not after.... Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes