Find the right part faster
Multiple models matched. Select your model to confirm fit.

This is a Genuine Replacement Part ,The Model Number and Name for the Following Item: Whirlpool (WHIRA) 8575281 Cap - Washer Arm.
Ensure your Amana dishwasher operates at peak efficiency with genuine OEM wash arm retainer nut replacements available at Repair Clinic. These dishwasher parts are crafted to fit perfectly, maintaining the integrity of your manufacturer's warranty while ensuring a seamless fit. A faulty wash arm retainer nut might lead to improper cleaning or noise issues; replacing it with a certified part ensures optimal performance. If your dishwasher isn't cleaning effectively, inspecting and replacing worn-out parts like the wash arm retainer nut is crucial. For more dishwasher repair parts, visit our replacement parts page. Explore our extensive selection of Amana dishwasher parts to find exactly what you need. Additionally, you can shop at Dishwasher Pump Parts for related parts. With Repair Clinic's vast inventory and expert resources, DIY enthusiasts and professionals alike can save both time and money.
Replacing an Amana dishwasher wash arm retainer nut can be crucial for maintaining optimal cleaning performance. Below are some FAQs to guide you through this process.
If your dishwasher's wash arm is wobbling or not spinning properly, the retainer nut may be loose or damaged, requiring replacement.
The model number is typically located on a label inside the door, either on the frame or the edge of the door itself.
Replacement costs can vary, but generally, a new retainer nut is inexpensive. Check online retailers like Repair Clinic for competitive prices.
Yes, replacing the retainer nut is a straightforward task. You may need a wrench or pliers to remove the old nut and secure the new one.
An improperly secured wash arm can lead to poor cleaning. Check if the wash arm retainer nut is loose or damaged and replace it if necessary.
You can purchase genuine Amana dishwasher parts from Repair Clinic Appliance Parts, which offers a wide selection of appliance parts.
Inspect the door seals, hoses, and wash arm parts for wear or damage. Replace any faulty parts to prevent leaks.
For additional parts or repair needs, visit our page for Dishwasher Dispenser Parts.


Ensure your Amana Dishwasher's wash arm is securely in place with genuine OEM wash arm retainer nut replacement parts from Repair Clinic. A properly functioning wash arm is essential for optimal cleaning performance. Easily find the exact retainer nut for your Amana Dishwasher using our model number lookup tool, and enjoy the convenience of same-day shipping and our Price Match Guarantee. If you need help with installation, visit our Dishwasher Repair Help page. For more options, consider exploring related parts such as Dishwasher Pump Parts to keep your appliance in top condition.
Finding the model number is crucial when searching for Amana dishwasher replacement parts like the wash arm retainer nut. Typically, the model number can be found on the door frame, inside the tub, or on the side of the dishwasher's door. Once located, use this number to quickly search for the exact parts needed through online retailers. This ensures compatibility and simplifies the ordering process. If your dishwasher's wash arm isn't functioning properly, inspect the retainer nut for wear. Replace any worn parts to ensure optimal cleaning performance. For additional dishwasher parts, consider exploring our Dishwasher Gasket Seal Parts page. Repair Clinic offers a wide selection of genuine OEM dishwasher repair parts, accompanied by a price match guarantee and DIY repair guides to assist with installation.

Looking to replace your Amana dishwasher's wash arm retainer nut? Repair Clinic is here to help. Our dedicated customer service team is available seven days a week to assist you. We offer a comprehensive model/part number lookup to ensure you find the exact replacement part you need. Enjoy benefits like our Price Match Guarantee, No-Hassle 365-Day Returns, and same-day shipping on genuine OEM parts. If your dishwasher is having issues like buttons not working or not cleaning properly, our expert advice and repair guides can help you troubleshoot and fix the problem. Whether you're a DIY enthusiast or a professional technician, trust Repair Clinic to provide reliable parts and support. "Repair Clinic is a leading online retailer of genuine appliance, outdoor equipment, and HVAC parts, empowering DIYers and professionals to fix their equipment confidently."

Common causes of dishwasher noise, from worn-out motor bearings to loose spray arms, and how to fix them for quieter operation.

Learn why your dishwasher isn't cleaning properly, from clogged spray arms to faulty water inlet valves, and how to restore its performance.

Find out how to test your dishwasher's heating element to determine if it's faulty and affecting drying or cleaning efficiency.