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DA31-00043F Air Damper Assembly Compatible with Samsung, Replaces AP4334500 2030103 PS4138318 DA31-00043C
  • DA31-00043F Air Damper Assembly Compatible with Samsung, Replaces AP4334500 2030103 PS4138318 DA31-00043C
  • DA31-00043F Air Damper Assembly Compatible with Samsung, Replaces AP4334500 2030103 PS4138318 DA31-00043C
  • DA31-00043F Air Damper Assembly Compatible with Samsung, Replaces AP4334500 2030103 PS4138318 DA31-00043C
  • DA31-00043F Air Damper Assembly Compatible with Samsung, Replaces AP4334500 2030103 PS4138318 DA31-00043C
  • DA31-00043F Air Damper Assembly Compatible with Samsung, Replaces AP4334500 2030103 PS4138318 DA31-00043C
  • DA31-00043F Air Damper Assembly Compatible with Samsung, Replaces AP4334500 2030103 PS4138318 DA31-00043C
  • DA31-00043F Air Damper Assembly Compatible with Samsung, Replaces AP4334500 2030103 PS4138318 DA31-00043C
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Showing 35 compatible models
Aftermarket Replacement · Factory Direct
OEM-compatible part built to original specifications. Not manufactured by or affiliated with the original equipment brand.

DA31-00043F Air Damper Assembly Compatible with Samsung, Replaces AP4334500 2030103 PS4138318 DA31-00043C

SKU: DA31-00043F
OEM RetailBranded
$161.42
Via distributor
Source: Fix.com · Apr 2026
OEM brand & packaging
Factory direct price
1-year warranty
Our PartBest Value
$88.99
Factory direct
OEM-Compatible
Meets OEM specifications
Factory direct price
1-year warranty
Save by going factory direct
OEM-compatible · no distributor markup
$72.43
45% less than OEM retail
Repair Time20-35 Minutes
DifficultyEasy
DIY FriendlyYes
Tools Needed
Phillips Head Screwdriver
Qty
Ships from China · 10–20 business days
No sales tax outside CA
or
DA31-00043F Air Damper Assembly Compatible with Samsung, Replaces AP4334500 2030103 PS4138318 DA31-00043C
$145.99 Original price was: $145.99.$88.99Current price is: $88.99.
In Stock

This Part Fixes These Problems

Refrigerator Not Cold Enough

When the damper door breaks at its hinge or gets stuck in the closed position, cold air from the freezer is blocked from entering the fresh-food compartment, causing the refrigerator section to warm up while the freezer overworks.

Temperature Fluctuations

A failed DC damper motor loses the ability to precisely meter airflow between compartments, leading to erratic temperature swings in the refrigerator section and inconsistent food preservation.

Freezer Over-Cooling / Running Constantly

If the damper is stuck fully closed, cold air backs up in the freezer, causing the compressor to run excessively and the freezer temperature to drop far below the set point.

Unusual Clicking or Buzzing Noise

A worn or seized damper motor gear can produce clicking, buzzing, or intermittent humming noises from the rear wall of the refrigerator compartment as the motor attempts to open or close the damper flap.

Repair Guides

How to Extend Your Samsung Air Damper Assembly Life — DA31-00043F Maintenance Guide
May 31, 2026
How to Replace DA31-00043F Air Damper Assembly on Samsung Refrigerator — Step-by-Step
May 30, 2026
Samsung Refrigerator Air Damper Assembly Parts — Models & Compatibility
May 26, 2026
OEM vs Aftermarket DA31-00043F Air Damper for Samsung: Honest Comparison (2024)
May 26, 2026

Product Description

Why Choose Our DA31-00043F Air Damper Assembly?

🔧
Built to OEM SpecificationsMotor Geared DC Damper (NSBA001TF1) rated at DC 12V — matches the exact electrical and mechanical specs of the original Samsung part, ensuring seamless drop-in compatibility.
❄️
Precise Airflow ControlChannels and regulates cold air flow from the freezer compartment into the refrigerator compartment, maintaining consistent temperatures and preserving food freshness.
⚡
Energy Efficiency RestoredA properly functioning damper motor regulates the internal climate efficiently, reducing compressor overwork and improving overall energy consumption of your refrigerator.
🔄
Direct Replacement Cross-ReferenceVerified replacement for OEM part numbers AP4334500, 2030103, PS4138318, EAP4138318, and DA31-00043C — all from cross-reference data confirmed across PartSelect and AppliancePartsPros.
🛠️
Straightforward DIY InstallationOnly a Phillips head screwdriver required. Access the damper by removing the rear interior panel — no special skills or tools needed. Average install time 20–35 minutes.
🏷️
Significant Savings vs. OEM PriceOEM retail price listed at $161–$184 on Fix.com and eReplacementParts. Our aftermarket alternative delivers the same performance at a fraction of the cost.

💡 Pro Tip: Is Your DA31-00043F Damper Motor Causing Problems?

Your part is likely the culprit if you notice any of the following:

⚠️ Refrigerator section not cold enough while freezer is over-cooling

⚠️ Damper door broken at its hinge or stuck in the closed position

⚠️ Refrigerator temperature fluctuating erratically between cycles

⚠️ Unusual clicking or buzzing noise from the back of the fresh-food compartment

🔍 Diagnostic tip: Open the refrigerator and manually check the damper flap at the rear top wall. If the door is jammed shut, stuck open, or the motor hinge is cracked, replace the entire assembly. A quick resistance test with a multimeter on the motor terminals (should show continuity) can confirm electrical failure before you order.

📦 What's in the Box

✅ 1× DA31-00043F Air Damper Assembly — Motor Geared DC Damper (NSBA001TF1, DC 12V)

Questions & Answers

What part numbers does DA31-00043F replace?
Answered by Support Team  ·  Mar 15, 2024
The DA31-00043F directly replaces AP4334500, 2030103, PS4138318, EAP4138318, and the older revision DA31-00043C. If your refrigerator originally used any of these numbers, our replacement is a confirmed fit.
How do I know if my air damper motor has failed?
Answered by Support Team  ·  Nov 20, 2023
The most common signs are: refrigerator section not getting cold enough while the freezer is over-cooling, a visible crack or break at the damper door hinge, the damper flap stuck in the closed position, or an unusual clicking/buzzing sound from the back wall of the fridge compartment. A multimeter can confirm motor failure by checking for continuity at the motor terminals.
Is this a genuine OEM Samsung part?
Answered by Support Team  ·  Jan 8, 2025
No — this is a high-quality aftermarket replacement part built to OEM specifications (NSBA001TF1, DC 12V). It is not manufactured by Samsung but is engineered to match the original dimensions, voltage, and performance of the OEM DA31-00043F. It offers significant cost savings compared to the OEM retail price of $161+.
What Samsung refrigerator models is DA31-00043F compatible with?
Answered by Support Team  ·  Jul 22, 2024
This damper assembly fits a range of Samsung RB-series (bottom-freezer) and RF/RFG-series (French door) refrigerators, including models such as RB10FSR4ESR, RB33A307001, RF220NCTABC, RF27T5501SR, and RFG297HDRS, among others. Always verify your model number against the compatibility list before purchasing, as damper designs can vary between model revisions.
Can I install this myself, and what tools do I need?
Answered by Support Team  ·  Feb 10, 2026
Yes — this is a DIY-friendly repair rated Easy. You only need a standard Phillips head screwdriver. The process involves unplugging the fridge, removing the interior back panel screws, disconnecting the wiring harness, swapping the old damper assembly for the new one, and reassembling. Most technicians and experienced DIYers complete the job in 20–35 minutes.

We typically respond within 1 business day. Include your appliance model number for the fastest answer.




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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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