Richard T Gibsonburg , OH March 03, 2023 Appliance: Whirlpool Washer WTW4816FW2 Whirlpool Washer Wtw4816fw2: The lower agitator not moving. How to replace Short Cam Agitator Repair Kit. Replaced the lower agitator also installed new upper agitator cams and bolt. The washer works like a new one. Ordered the parts Monday----------- the next day they were here before noon. Thanks for the quick service. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes