The Whirlpool WP8539324 Upper Spray Arm Mount secures the upper spray arm in position to support proper water distribution during dishwasher cycles. This replacement component holds the spray arm in its designated location, allowing it to rotate and direct water across dishes for effective cleaning. Designed for compatible dishwasher models, the mount works with the existing spray arm... https://www.partsmelange.ca/whirlpool-wp8539324-upper-spray-arm-mount-for-dishwasher