Genuine OEM Replacement Part
Samsung DA66-00850A Refrigerator Dispenser Lever – OEM Replacement
Part# DA66-00850A
Replaces AP4318809
Fits Samsung
Refrigerator Not Dispensing Water or Ice? Dispenser Lever DA66-00850A – Fix Dispenser Failure Fast
A dispenser lever that won't depress, sticks in place, or snaps off makes your fridge's water and ice feature completely unusable. In most Samsung French door and side-by-side refrigerators, this is caused by a cracked, broken, or worn dispenser lever. When it fails, pressing the dispenser pad produces no response — water and ice stop flowing entirely. ⚡ Common wear-and-tear failure in Samsung refrigerators with through-door dispensers. Part DA66-00850A is the genuine OEM replacement that restores smooth, reliable dispenser operation with an exact factory fit.
❓ Is This the Right Part?
This is the correct fix if ALL of the following are true:
- ✔ Refrigerator powers on and cools normally
- ✔ Water supply line is connected and water pressure is confirmed OK
- ✔ Ice maker is producing ice (dispenser mechanism is the issue, not ice production)
- ✔ Dispenser control board and switches are functioning — lever is the physical failure point
- ✔ ONLY problem is the dispenser lever won't depress, is cracked, broken, or stuck
Not sure? Send us your model number — we'll confirm before you order.
🔧 Common Symptoms
- Dispenser lever won't depress when pressed — most common complaint
- Lever is visibly cracked or broken at the pivot point
- Water or ice won't dispense despite supply being connected
- Lever feels loose, wobbly, or has excessive play
- Lever sticks in the depressed position and won't spring back
- Dispenser works intermittently depending on lever angle
✔ If these symptoms match, this is the most likely failed component in the system.
✔ In most cases, replacing this dispenser lever restores normal water and ice dispensing immediately.
📦 Part Details
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Part Number: DA66-00850A
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Type: Refrigerator Dispenser Lever Assembly
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Replaces: OEM direct-fit dispenser lever — supersedes AP4318809, PS4138851 (no modification required)
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Brands: Samsung
⚠️ Recommended While Repairing:
Inspect the dispenser actuator pad and micro switch while the dispenser panel is open — a worn switch is often the root cause of intermittent dispensing and costs under $15 to replace. Replacing both at the same time eliminates a second disassembly call.
⚙️ Installation
Skill Level: EASY — 10–20 minutes. Unplug the refrigerator before beginning. Remove the dispenser drip tray and fascia panel to access the lever pivot mount, then unclip the old lever and snap the new DA66-00850A into position. No tools required in most models — confirm the lever pivots freely and springs back before reassembling the panel.
✓ Compatible Models
Confirmed compatible with Samsung French door and side-by-side refrigerators equipped with through-door water and ice dispensers. Contact us to verify your model number before ordering.
💡 Pro Tip
Check the Micro Switch Before Ordering:
Before replacing the lever, press the dispenser actuator by hand with a pen or finger — if water flows, the lever is definitely the failed part. If nothing happens, test the micro switch behind the pad first. This 30-second check ensures you order the right part every time.
Samsung Refrigerator Parts
