Customer Questions and Answers for Upper Wash Arm Support by Whirlpool

The Upper Wash Arm Support is an OEM replacement part for Whirlpool dishwashers. This supports houses and secures the upper wash arm inside the dishwasher tub. It makes sure the arm stays firmly anchored during the high-pressure washing cycles without damage or noise.

Causes of failure involve cracking or fracturing from pressure overload after heavy usage. Impact or handling damage may also compromise the integrity of the plastic housing over time.

Symptoms of a faulty component include:

• Looseness
• Wavering or detachment of the top wash arm
• This can lead to scraping sounds or obstructed spray patterns that result in inadequate cleaning.

This is a genuine Whirlpool OEM replacement this part is also compatible with Maytag, Jenn-Air, and some Kenmore models.