Description
Ensure your detergent is dispensed correctly at the right time in the wash cycle with the genuine OEM Whirlpool 4387043 Detergent Dispenser Cover Kit. This kit is compatible with many dishwashers across the Whirlpool, KitchenAid, and Maytag family of brands. It includes the white plastic cover (lid) and all the necessary small parts—hinge pin, spring, and latch—required to repair the dispenser door mechanism when it is cracked or failing to open/close correctly.
Features & Benefits
- Genuine Whirlpool OEM Factory Certified Kit ensures all components fit together perfectly and function reliably.
- Seals the detergent in the dispenser until the cycle requires it, preventing premature wash-out.
- Includes the necessary mechanical parts (pin, spring, snap, latch) for a complete repair of the cover mechanism.
- Corrects issues where detergent is not dispensing or the dispenser door remains stuck closed.
Common Symptoms That Indicate Replacement
- Detergent remains in the dispenser cup after the wash cycle completes.
- The dispenser cover is cracked, broken, or warped due to age or physical damage.
- The dispenser door is stuck shut or pops open before the correct point in the wash cycle.
- Dishes are not cleaning properly due to the detergent not being dispensed.
Compatible Models Include (Partial List)
- DU8700X4
- DU9450XB1
- DU8750XB1
- 6651560590 (Kenmore)
- MDB7100AWW (Maytag)
Cross-Reference / Replaces
300115, 3368981, 3373471, AP3108078, PS370872
Compatibility Note
Note: Replacing this kit involves working on the inner door panel. It is vital to unplug the dishwasher before service. Use caution during disassembly to avoid damaging surrounding components like the door liner or the main dispenser body.



