The Whirlpool W10860176 Dishwasher Lower Wash Spray Arm is a genuine replacement part designed to restore thorough cleaning performance across your lower rack dishes. Mounted beneath the main rack, it rotates using pressurized water channeled from the pump, spraying targeted streams from multiple precision nozzles to remove stubborn food residue. This continuous rotational coverage en... https://www.partsmelange.ca/whirlpool-w10860176-lower-wash-spray-arm-for-dishwasher