Larry T Crittenden , KY April 11, 2022 Appliance: Whirlpool Washer WTW4816FW2 Whirlpool Washer Wtw4816fw2: Agitator not workin. How to replace Short Cam Agitator Repair Kit. Needed new lower agitator because spline stripped out after 3.5 years of in home use. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes