Andy A Houston , TX November 15, 2014 Appliance: Whirlpool Washer WFW94HEXW0 Whirlpool Washer Wfw94hexw0: Detergent dispenser on washing machine not working correctly. How to replace Washer Detergent Dispenser Divider. Downloaded manual from Whrlpool. Identified required part - the detergent selector. Went online to find part. AppliancePartsPros was the only site where I could find the individual selector part as opposed to having to replace entire detergent dispenser device. Saved me about $30.... Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes