GE washer lower counterweight WG04F11941
GE washer lower counterweight WG04F11941

Whirlpool Dishwasher detergent dispenser cover WP3378138

XPart Number XP10174069
$17
$25
In stock — allow 1 business day for preparation
Buying Options: Certified Pre-Owned — Item #0206

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DISHWASHER DETERGENT IS NOT DISPENSING PROPERLY

Whirlpool Dishwasher detergent dispenser cover WP3378138, Fixes Dishwasher detergent is not dispensing properly

Whirlpool OEM spring-loaded dishwasher soap/detergent dispenser cover. It covers the dispenser and helps retain detergent until the dispenser releases it during the wash cycle.

Part WP3378138Whirlpool

Whirlpool OEM spring-loaded dishwasher soap/detergent dispenser cover. It covers the dispenser and helps retain detergent until the dispenser releases it during the wash cycle.

Is This the Right Part?

Part NumberWP3378138
ManufacturerWhirlpool
Appliance TypeDishwasher
Part TypeDishwasher detergent dispenser cover

Common Symptoms

  • Detergent remains in the dispenser
  • Dispenser cover will not close or latch securely
  • Dispenser cover does not open correctly during the wash cycle
  • Leaking around the dispenser cover
  • Cracked, broken, or loose dispenser cover

Check Before Replacing

  • Inspect the cover for cracks, broken hinge points, or damage.
  • Confirm that the cover closes and latches securely.
  • Check that the cover can move freely and is not obstructed.
  • If detergent remains after a cycle, verify that the cover opened and inspect the separate latch, spring, and actuator components before replacing the cover.

Pro Tip

WP3378138 is the cover only; the hinge pin, spring, latch, and actuator may be separate components.

Part Details

Part NumberWP3378138
Part TypeDishwasher detergent dispenser cover
ManufacturerWhirlpool
Appliance TypeDishwasher
Primary FunctionCovers and seals the dishwasher detergent dispenser until release during the wash cycle.

Key Features

  • Whirlpool genuine OEM part
  • Spring-loaded dispenser cover
  • Dishwasher application
  • Manufactured for Whirlpool, Kenmore, Roper, and Estate dishwasher models

Installation Notes

  • Disconnect electrical power to the dishwasher before servicing.
  • The cover may use a separate hinge pin and spring; verify the spring and pin are correctly retained after installation.
  • Confirm that the cover closes securely and moves freely before operating the dishwasher.

Verified Compatible Models

7DP840CWDB0, 7DP840CWDB1, 7DP840DWGX0, 7DP840SWKX0, 7DP840SWKX1, 7DP840SWSX0, 7DU840CWDB0, 7DU840CWDB1, 7DU840DWGX0, 7DU850SWSQ0, 7DU900PCDB0, 7DU900PCDQ0, 7DU900PCDQ1, 7DU900PCDQ2, 7DU910PFGB0, 7DU912PFGQ0, 7TUD4000EB1, 665.13402K900, 665.17722K900, 665.1677993, 665.1694192, 665.1765193, 665.15721692, 665.15754000, 665.16962992, 665.17439002, 665.17792992, 66513402K901, 66513409K901, 66513442K901, 66513443K901, 66513444K901, 66513449K900, 66513449K901, 110723120, 110773811, 110773812, 110773813, 110773881, 110773882, 110773883, 665744120, 65715755791, 66517432001, 66517439001, 66517842401, 66517849400, CUD4000JB0, CUD4000JB1, CUD4000JQ0, CUD4000JQ1, DP840CWDW0, DP840DWGX0, DP840DWGX1, DP840SWPX2, DP920PFGQ1, DP920PFGQ2, DP920PFGY0, DP920PFGY1, DP920PFGY2, DU811SWLU0, DU811SWPQ3, 66517824001

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

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Address
101 Trillium Dr
Kitchener, Ontario N2E 1W8
Phone
1-877-899-7278
Hours
Mon–Fri 9 AM–5 PM • Sat 9 AM–1 PM
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