The genuine lower spray arm – part 42151581 – is the perfect replacement for Sharp dishwashers that need a fresh water‑distribution system. Designed to fit a wide range of models (QWC11F491W‑FR, QWC12F471S‑FR, QWC12F492W‑EN, QWD21I492X‑EN, QWD492X, QWF471B/S, QWG472W, and the full QWGT series), this 460 mm arm restores even spray coverage so every rack gets the cleaning power it deserves.
Why choose this spray arm?
– Exact OEM fit: Engineered to match Sharp’s original specifications, it bolts in quickly without any modifications.
– Reliable water flow: The precision‑milled nozzles create a balanced spray pattern that reaches every corner of the interior, preventing spots and residue.
– Durable construction: Made from high‑quality, corrosion‑resistant material to withstand repeated cycles and hot water temperatures.
Installation is straightforward—simply remove the old arm, attach the new one, and tighten the screw. No tools beyond a basic screwdriver are required.
Keep your dishwasher performing at its best with this essential component. Whether you’re replacing a worn arm or upgrading for better cleaning results, this Sharp lower spray arm delivers consistent, restaurant‑grade hygiene for home kitchens.
Compatible with most Sharp dishwasher models listed above; dimensions are approximate and provided as a guide.





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