Bob P Goldsboro , NC December 05, 2014 Appliance: Whirlpool Washer WFW9750WW01 Whirlpool Washer Wfw9750ww01: Noisy pump motor. How to replace Washer Drain Pump Assembly. Removed and easily replaced the pump. Your quick service was the best. My order shipped 1 hour after you received it. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes