Correct Part / Compatibility Check: Confirm that W11806547 (or a verified manufacturer cross-reference shown above) is specified for the complete appliance model, then match the exact installation position and identification details before ordering.
Distinguish From Similar Parts: Upper, middle and lower spray arms/nozzles/holders are position-specific and are not interchangeable.
Possible Related Symptoms / Reasons to Inspect: Poor cleaning, weak spray, binding or visible cracks/blockage may justify inspection; also verify filters and circulation flow.
Important Safety / Service Note: Disconnect power before service if access extends beyond removable tub components; remove sharp debris carefully.
Ordering Note: Symptoms can identify a system to inspect, but they do not prove this specific component is defective. Confirm the exact OEM part number and model-specific parts diagram/service information before ordering.
Specifications & Compatibility:
Manufacturer: WHIRLPOOL
Manufacturer Part Number: W11806547
OEM Status: Genuine OEM Part
Product Type: Dishwasher Spray Arm / Nozzle Assembly
Appliance / Application: Dishwasher
Installation Location: Inside the dishwasher tub at the model-defined upper, middle, lower or ceiling spray position.
Cross-References: W11806547, W11579565
Critical Fit Details: Match the complete model, exact spray position, hub/holder interface, arm/nozzle geometry and OEM part number.