Kevin C Holden , ME April 13, 2020 Appliance: Whirlpool Washer WTW6300WW0 Whirlpool Washer Wtw6300ww0: Drain pump on washer had pennies in it that eventually cracked the casing and leaked water. How to replace Washer Drain Pump. I replaced the drain pump with one from Appliance Parts Pros. I would like to compliment A.P.P. for including a link to the repair video. That is a great idea and very helpful. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes