WPW10340527 Dishwasher Lower Wash Arm
WPW10340527 Dishwasher Lower Wash Arm

Whirlpool Dishwasher Lower Spray Arm WPW10340527, Replaces W10340527

XPart Number XP10089979
$38.99
In stock and ready for shipping
Buying Options: Certified Pre-Owned

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POOR CLEANING, ESPECIALLY ON THE LOWER RACK, CAUSED BY A DAMAGED OR NON-ROTATING SPRAY ARM

Whirlpool Dishwasher Lower Spray Arm WPW10340527, Fixes Poor cleaning, especially on the lower rack, caused by a damaged or non-rotating spray arm

Genuine Whirlpool OEM lower spray arm for dishwashers; the arm rotates and sprays wash water through the dishwasher tub.

Part WPW10340527Replaces W10340527Whirlpool
Guaranteed to Fit — or your money back.
Confirm your full appliance model number before ordering.

Is This the Right Part?

Part NumberWPW10340527
ReplacesW10340527
ManufacturerWhirlpool
Appliance TypeDishwasher
Part TypeLower Spray Arm

✅ Cross Reference Information

Current Part NumberWPW10340527
Verified Previous OEM NumbersW10340527

Common Symptoms

  • Dishes are not cleaned properly
  • Spray arm is broken or visibly damaged
  • Spray arm does not rotate properly
  • Unusual wash-cycle noise associated with a damaged spray arm

Check Before Replacing

  • Inspect the lower spray arm for cracks, melting, blockage, or other visible damage.
  • Confirm that the arm can rotate freely by hand with the dishwasher empty and power disconnected.
  • Compare the installed arm with the replacement part before installation to verify matching shape and mounting arrangement.

Pro Tip

Check the spray arm for visible damage and free rotation before replacing other dishwasher wash-system components.

Part Details

Part NumberWPW10340527
Part TypeLower Spray Arm
ManufacturerWhirlpool
Appliance TypeDishwasher
Primary FunctionRotates and distributes wash water over dishes in the dishwasher tub.

Installation Notes

  • Disconnect electrical power before servicing the dishwasher.
  • Wear work gloves to protect hands during replacement.
  • Verify the appliance model before ordering; the part is not universal to every dishwasher.

Verified Compatible Models

IDF320PAFW1, IUD3100BW0, IUD3100BW1, IUD3100BW2, IUD3100BW3, IUD3100BW4, IUD3100BW5, IUD6100BB0, IUD6100BB1, IUD6100BB2, IUD6100BB3, IUD6100YW0, IUD6100YW1, IUD8100YS0, IUD8100YS1, IUD8100YS4, WDF110PABW1, WDF310PAAW1, WDF310PLAW1, WDF510PAYBA, WDF510PAYDA, WDF510PAYSA, WDF510PAYWA, WDF530PAYM1, WDF530PAYW0, WDF530PAYW2, WDF730PAYB0, WDF730PAYM0, WDF750SAYW0, WDP340PAFW0, WDP350PAAW3, WDT770PAYB1, WDT770PAYB2

Fitment reminder: Match the complete appliance model number, including suffix or revision where applicable, before ordering.

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