Whirlpool W11573766 Dishwasher Spray Arm | Replaces W11039869

Dishwasher Spray Arm – Whirlpool

Upper or third-level dishwasher spray arm spinner that distributes wash water over upper-rack items.

Compatible Part Numbers

• W11573766
• W11039869

Key Features

• Product type: Dishwasher Spray Arm
• SKU / MPN: W11573766

Fixes These Symptoms

• Poor cleaning
• weak or uneven spray
• failure to drain or circulate
• humming
• grinding
• scraping
• vibration
• or seized movement

Compatible Brands

• Whirlpool
• KitchenAid
• Maytag

Always verify your complete appliance model number before ordering.

Installation Guidance

Disconnect power and shut off water. Remove standing water where necessary, document hose and wiring routes, clear debris from the sump or spray path, transfer seals and retainers, tighten connections evenly, rotate moving parts by hand, restore water and check for leaks, then run a short test cycle.