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Dispenser door fails to open during the wash cycle, leaving detergent undissolved and dishes dirty after the full wash program completes.
Rinse aid compartment seal is cracked or the release mechanism is broken, causing water spots and streaking on glassware and dishes.
The spring-loaded latch on the detergent compartment is broken or warped, so the door will not stay closed when loading detergent before a cycle.
Prolonged heat exposure causes the dispenser body to warp, crack, or melt, allowing detergent to leak into the tub before the correct wash phase.
Damaged seals or a broken compartment lid allow detergent to prematurely spill into the dishwasher tub during the pre-wash phase, reducing cleaning effectiveness.
💡 Pro Tip: How to Know Your Dispenser Needs Replacing
Your part is likely the culprit if you notice any of the following:
⚠️ Dishes come out dirty or with detergent residue — soap never released during the wash cycle
⚠️ Dispenser door stays closed after the cycle ends — spring or latch mechanism has failed
⚠️ Rinse aid indicator stays on even after refilling — the rinse aid compartment seal is cracked or broken
⚠️ Visible cracks, melting, or warping on the dispenser housing from prolonged heat exposure
🔍 Tech Tip: Before replacing, confirm the dispenser wax motor is the failure point — open the door mid-cycle to see if the dispenser door has popped. If the door never opens, the wax motor actuator inside the dispenser assembly is the cause. Since the wax motor is integrated into this assembly, replacing the whole unit is the correct fix.
📦 What's in the Box
✅ 1× DD59-01002A Detergent & Rinse Aid Dispenser Assembly (7.7 × 3.3 × 2.2 in, ABS plastic, fits Samsung dishwashers)
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Disclaimer: Compatibility information, part numbers, and model fitment data on this page are sourced from manufacturer databases and third-party references. While we strive for accuracy, please verify your appliance model number before ordering. Heima is not responsible for errors or omissions in compatibility listings.
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