Chris C Grand Rapids , MI April 27, 2025 Appliance: Amana Washer NTW4516FW3 Amana Washer Ntw4516fw3: No agitation. How to replace Agitator Base. I ordered the new agitator base on Wednesday around 4pm and I received it by 11am the next day and that was with standard shipping. Best price around too. So happy with the service! Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes