Whirlpool Dishwasher Lower Spray Arm - WPW10340504

Whirlpool Dishwasher Lower Spray Arm - WPW10340504

Restore proper dishwasher spray coverage with this genuine Whirlpool Dishwasher Lower Spray Arm - WPW10340504. This lower spray arm rotates beneath the rack and sends water through the lower wash zone to help clean dishes more evenly.

WPW10340504 is a genuine OEM Whirlpool lower spray arm used when the original arm cracks, clogs, or fails to rotate properly. Replacing it helps restore lower-rack spray coverage and more consistent cleaning results.

Compatibility: Whirlpool, KitchenAid, Maytag, Jenn-Air, Amana, Roper, Estate, Admiral, Magic Chef, and select Kenmore dishwashers.

Fits These Brands / Families: Fits select Whirlpool, KitchenAid, Maytag, Jenn-Air, Amana, Roper, Estate, Admiral, Magic Chef, and select Kenmore dishwashers.

Please confirm fitment with your appliance model number before ordering.

Is it time to replace?

• Common Symptoms: Poor cleaning results, weak spray action, or dishes that come out with leftover residue.
• Visible/Sensory Cues: Cracked spray arm body, clogged spray holes, worn hub area, or an arm that no longer spins freely.

Pro Tip: Inspect the filter and feed area for debris so restricted water flow does not affect the new spray arm.

Technical Specifications

Legacy part number(s)/code(s): W10340504

Please note: These legacy parts have been replaced by this item. They may not look exactly the same, but the manufacturer of these appliances has assured us that they will function properly.

If you have questions, please message us before ordering so we can address your concerns. Please review our Return Policy before purchasing.