Parts for Whirlpool WDF330PAHB1: Upper Wash And Rinse Parts

Dissolves limescale, mineral deposits, and odor-causing residues from dishwasher tub and spray system. Use monthly to maintain peak cleaning performance.

Fix water leaking or spraying in wrong areas inside your dishwasher. This feed tube assembly routes water to proper spray arms. Direct replacement part.

This is a genuine replacement screw used to secure components and panels on compatible Whirlpool appliances, restoring a firm, vibration-free fit. It replaces worn or missing fasteners to help keep parts aligned and stable. What it does

• Secures panels, brackets, or internal components to prevent shifting or rattling
• Replaces stripped, rusted, or missing screws that cause loose parts or noise
• Helps maintain proper alignment of mounted components for safe operation
• Useful when reassembling repair work or after removing parts for service

• One replacement screw

• Use the matching screwdriver or bit to avoid stripping the head
• Tighten until snug; do not overtighten to prevent thread damage
• Disconnect power before servicing electrical appliances; follow OEM safety guidance
• If screw threads or holes are damaged, replace both screw and mating hardware as needed

This is the upper spray arm assembly that mounts beneath the top rack of the dishwasher. It rotates during the wash cycle to spray water onto dishes loaded in the upper rack. Replace this spray arm if dishes on the top rack are not getting clean, the arm is cracked, the spray holes are clogged beyond cleaning, or the arm no longer spins freely.

Water supply tube that connects to the middle spray arm in your dishwasher. Replace if cracked, broken, or leaking to restore proper water flow to the arm.

Dissolves limescale, mineral deposits, and odor-causing residues from dishwasher tub and spray system. Use monthly to maintain peak cleaning performance.