Dometic RV Refrigerator Door Seal - Onyx - Fits RF Series - Part# R3314989NR.321

DometicSKU: R3314989NR.321
Added to catalog: March 11, 2026
Last product update: June 16, 2026 at 8:52 PM

Sale price$353.99 Regular price$562.84
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Keep your Dometic RF Series refrigerator running efficiently with this genuine OEM door seal in Onyx. A worn or damaged door gasket allows cold air to escape, forcing your RV fridge to work harder and consume more power. This replacement seal restores an airtight closure and maintains proper temperature control for food storage while reducing energy waste.

  • Genuine Dometic OEM part for RF Series refrigerators
  • Onyx color matches original factory finish
  • Creates airtight seal to prevent cold air loss
  • Easy replacement — no special tools required
  • Improves refrigerator efficiency and reduces power consumption
  • Durable rubber construction withstands temperature fluctuations
Specification Details
Part Number R3314989NR.321
Color Onyx
Compatibility Dometic RF Series Refrigerators
Material Rubber Gasket
Type Door Seal/Gasket

Frequently Asked Questions

How do I know if my door seal needs replacement?
If you notice frost buildup inside your fridge, food spoiling faster than normal, or the door doesn't close with a firm seal, your gasket likely needs replacement. You can also perform a dollar bill test — close the door on a bill and try to pull it out. If it slides out easily, the seal is worn.

Is this seal compatible with all Dometic refrigerators?
No, this seal is specifically designed for Dometic RF Series refrigerators. Always verify your model number before ordering to ensure proper fit and function.

How difficult is the installation?
Installation is straightforward and requires no special tools. The gasket typically pulls out of a groove around the door frame and the new one slides in. Most RV owners complete the replacement in under 15 minutes.

Why Choose 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 our expert support team to help you find the exact component your rig needs.

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 Genuine, name-brand components made to order — never generic, never outdated.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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