Customer Questions and Answers for Lower Wash Arm Bearing (Lower Spray Arm) by Whirlpool

This lower wash arm bearing keeps the dishwasher's lower spray arm turning smoothly so dishes get even water coverage. It replaces a worn bearing to reduce noise and restore proper spray-arm rotation. What it does:

• Supports the lower spray arm so it can spin freely during cycles
• Helps maintain even water distribution for better cleaning
• Reduces grinding or scraping noises caused by a worn bearing
• Prevents wobbling or misalignment of the lower spray arm

• Disconnect power and shut off the water supply before starting any repair
• Inspect the spray arm and mounting surfaces for damage; clean before installing the new bearing