Dometic Refrigerator Door Gasket Seal - Onyx - Fits RF Series - Part# R3314989NR.421

DometicSKU: R3314989NR.421
Added to catalog: March 11, 2026
Last product update: June 16, 2026 at 5:45 AM
Last in stock: Apr 15, 2026

Sale price$353.99 Regular price$562.84
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This Dometic refrigerator door gasket seal maintains a tight, cold-preserving seal on RF Series models. If your fridge isn't holding temperature or you notice frost buildup around the door, a worn gasket is likely the culprit. This genuine OEM replacement restores proper insulation and energy efficiency to your RV's cooling system.

  • Genuine Dometic OEM part — exact factory replacement
  • Onyx color matches RF Series refrigerator doors
  • Prevents cold air leakage and maintains temperature consistency
  • Easy DIY installation — no special tools required
  • Durable rubber construction withstands RV vibration and temperature cycling
  • Compatible with RF Series Dometic refrigerators
Specification Details
Part Number R3314989NR.421
Color Onyx
Compatibility Dometic RF Series Refrigerators
Material Rubber Gasket Seal
Type Door Gasket

FAQ

How do I know if my door gasket needs replacement?
Signs include visible cracks or hardening in the rubber, frost buildup inside the fridge, difficulty closing the door, or your refrigerator not maintaining temperature. A quick visual inspection around the door perimeter will reveal any damage.

Is this gasket easy to install myself?
Yes. Most RV owners can replace the gasket in 15–20 minutes. The seal typically pulls out of a groove around the door frame and the new one simply presses back in. No tools or adhesives needed.

Will this fit my RF Series Dometic fridge?
This part is designed for Dometic RF Series refrigerators. Verify your model number on the fridge nameplate before ordering to ensure compatibility.

Why Elkhart RV Parts

We specialize in hard-to-find Dometic RV replacement parts and ship directly from Elkhart, Indiana — the RV capital of the world. Every part is genuine OEM Dometic stock, backed by expert customer support to help you get the right component for your rig.

100% Authentic OEM Parts

Factory-Fresh OEM Parts — the same brands installed in new RVs straight from Elkhart. Genuine, name-brand components made to order — never generic, never outdated. Sourced directly from the original RV manufacturers for perfect fit and factory-level quality.

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