Whirlpool Dishwasher Lower Wash Arm Assembly - WP8268874

Restore proper dishwasher spray coverage with this genuine OEM Whirlpool Dishwasher Lower Wash Arm Assembly - WP8268874. This spray arm or wash arm distributes water through its jets to improve cleaning performance on the supported rack or wash zone.

WP8268874 is a dishwasher spray arm assembly used when the original arm cracks, clogs, separates, or no longer rotates correctly.

Fits These Brands / Families: Fits select Whirlpool-built dishwasher models that specify this exact spray arm assembly.

Compatible Model Examples: DP940PWKM0, DU1000CGB2, MDB4629AWB1. 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: Poor dish cleaning, weak spray action, or residue left on dishes after the cycle.
• Visible/Sensory Cues: Split seams, clogged jets, worn hub, or an arm that does not rotate freely.

Pro Tip: Verify the arm position and mounting connection before ordering, because spray arms are not interchangeable by appearance alone.

Technical Specifications

Legacy part number(s)/code(s): 3379363, 8051258, 8268874, 8268875, 9744234

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.