Samsung Dishwasher Detergent & Rinse Aid Dispenser Parts — Models & Compatibility

Your Samsung dishwasher isn't releasing detergent or rinse aid properly, leaving dishes spotted or soap pods sitting there untouched at the end of the cycle. This hub covers the DD59-01001A dispenser assembly — the complete detergent and rinse aid unit that fits over 100 Samsung dishwasher models from the DW80F, DW80J, DW79, and DMT series. If your dispenser door won't open, rinse aid leaks onto the floor, or the latch mechanism is broken, this is your replacement part.

Is This the Right Part for Your Model?

Check your model number on the door frame — open the dishwasher door and look at the left or right edge where a white or silver sticker shows your full model number. It'll look like "DW80F600UTB" or "DW80J3020US". This dispenser assembly (part number DD59-01001A, also replaces AP4343157 and PS4222324) fits Samsung dishwashers manufactured between approximately 2012-2016, including the popular 600 and 800 series models. If you've got a DW80F or DW80J prefix, you're almost certainly covered.

About This Replacement Part

The DD59-01001A is the complete dispenser assembly — not just the door latch or the rinse aid cap, but the entire unit that mounts inside your dishwasher door. It includes the detergent compartment with spring-loaded door, the rinse aid reservoir with fill cap and adjustment dial, the wax motor actuator that opens the door mid-cycle, and all mounting hardware. This is a genuine OEM-quality replacement that restores proper detergent dispensing when the original unit fails. Common failures include the dispenser door sticking closed (detergent pod never dissolves), rinse aid leaking from cracks in the reservoir, the door latch breaking off completely, or the wax motor burning out so the door never opens during the wash cycle. At $105.99, you're getting the full assembly — which beats paying a service call plus labor to install a cheaper aftermarket part that might fail again in six months.

Compatible Samsung Dishwasher Models

This dispenser assembly works across multiple Samsung dishwasher series. Click any model below to see specific installation details and replacement guides for your dishwasher:

What This Part Fixes

When your Samsung dishwasher's dispenser fails, you'll see soap pods sitting unopened at the end of the cycle, detergent residue stuck in the compartment, or rinse aid puddles under the dishwasher. The dispenser door might be physically broken, the latch won't catch, or the internal wax motor that triggers the door release has burned out. Sometimes the rinse aid reservoir cracks and leaks during the cycle, or the adjustment dial breaks off. This complete assembly replacement solves all these issues at once because you're replacing every component of the dispensing system — no troubleshooting which individual piece failed.

Installation Overview

Replacing the dispenser assembly requires removing the inner door panel of your Samsung dishwasher. You'll disconnect the door springs (be careful — they're under tension), remove the screws holding the inner panel, disconnect the wire harness to the dispenser, unbolt the old dispenser, and install the new unit in reverse order. It's not a beginner-level repair because you're working inside the door assembly, but if you're comfortable with a screwdriver and following a step-by-step guide, it's doable in 45-60 minutes. The part comes with mounting screws, but you'll reuse your existing wire harness connector.

Verify Your Part Number

Before ordering, confirm DD59-01001A matches your dishwasher. If you've got the old dispenser already removed, check for a part number stamped on the back or side of the assembly. This part also replaces Samsung part numbers 2077428, and cross-references to AP4343157 and PS4222324 in parts databases. If your model number is listed in our compatibility chart and your symptoms match (dispenser door won't open, rinse aid leaks, soap not dispensing), this is your part.