Dometic RV Refrigerator Door Seal - Polar White - 18ft - Part# R3314989CQ.418

DometicSKU: R3314989CQ.418
Added to catalog: March 11, 2026
Last product update: June 16, 2026 at 8:52 PM
Last in stock: Apr 20, 2026

Sale price$353.99 Regular price$562.84
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Keep your Dometic RV refrigerator running efficiently with this genuine OEM door seal. A worn or damaged seal allows cold air to escape, forcing your fridge to work harder and drain battery power faster. This 18-foot polar white gasket maintains a tight seal around your refrigerator door, ensuring consistent temperature control and reducing energy consumption on the road.

  • Genuine Dometic OEM part for guaranteed fit and performance
  • 18-foot length gasket designed for standard RV refrigerator doors
  • Polar white color matches most Dometic fridge models
  • Easy DIY installation—no special tools required
  • Durable rubber construction withstands temperature fluctuations
  • Replaces worn seals that cause frost buildup and cooling loss
Specification Detail
Part Number R3314989CQ.418
Color Polar White
Length 18 feet
Material Rubber Gasket
Manufacturer Dometic
Type Door Seal/Gasket

Frequently Asked Questions

Q: How do I know if my refrigerator seal needs replacement?
A: Signs include frost buildup inside the fridge, warm temperatures despite settings, visible cracks or tears in the gasket, or the door not closing completely. If you feel cold air leaking around the edges, it's time to replace the seal.

Q: Is this seal compatible with my Dometic fridge model?
A: This part number R3314989CQ.418 fits standard Dometic RV refrigerators. We recommend verifying your model number against our compatibility chart or contacting our expert support team to confirm the exact fit for your unit.

Q: Can I install this seal myself?
A: Yes. Most Dometic door seals are held in place with a groove or adhesive backing. Simply remove the old gasket, clean the door frame thoroughly, and press the new seal firmly into place. Installation typically takes 15-20 minutes.

Why Choose Elkhart RV Parts

We specialize in hard-to-find Dometic RV replacement parts. Shipping directly from Elkhart, Indiana—the RV capital of the world—we stock genuine OEM parts and provide expert support to help you find exactly what you need. When your RV refrigerator seal fails on the road, we're here to get you back to reliable cooling.

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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