Whirlpool Dishwasher Lower Wash Arm - W10860176

Restore lower-rack wash coverage and cleaning performance with this genuine OEM Whirlpool Dishwasher Lower Spray Arm - W10860176. This lower spray arm rotates and distributes water through the lower rack area to help clean dishes evenly during the wash cycle.

W10860176 is a genuine OEM Whirlpool lower spray arm used when the original arm is clogged, cracked, or no longer rotating properly. This lower spray arm replaces earlier versions on select Whirlpool-built dishwashers.

Compatibility: Whirlpool-built dishwasher platforms that call for this exact lower spray arm.

This part commonly replaces previous part numbers including W10673253 and W10792724.

Fits These Brands / Families: Whirlpool-built dishwasher platforms that use this exact lower spray arm. Confirm the lower-rack location and exact hub/mount style before ordering.

Compatible Model Examples: KDTM404EBL3, KDTM504EPA1, KDTM704EBS0. These are examples, not every compatible model.

Fitment / What To Verify: Verify the complete dishwasher model number, arm location, hub or support, water-feed connection and mounting style.

Please confirm fitment with your appliance model number before ordering.

Is it time to replace?

• Common Symptoms: Weak lower-rack cleaning, unusual wash noise, or poor water distribution during the cycle.
• Visible/Sensory Cues: Cracked arm body, blocked spray ports, or an arm that binds or wobbles on the mount.

Pro Tip: Verify lower-rack location before ordering. Upper and lower spray arms are not interchangeable even when they look similar in catalog photos.

Technical Specifications

Legacy part number(s)/code(s): W10673253, W10792724

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

Please note: Check the model diagram for any separate mounts, seals or retainers; the included components can differ by part number.