Pete M Spring Hill , FL June 28, 2020 Appliance: Whirlpool Washer WTW4950XW2 Whirlpool Washer Wtw4950xw2: Washer was violently shaking during spin cycle ( Whirlpool). How to replace Tub Centering Spring Kit. Ordered Suspension Rod Kit AND 2 Tub Centering Springs and works great again.!!! Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes