Dometic RapidFreeze Window/Door Seal - Onyx - Fits DLX+ Models - Part# B3109163NR.036

DometicSKU: B3109163NR.036
Added to catalog: March 11, 2026
Last product update: June 16, 2026 at 3:31 AM

Sale price$221.99 Regular price$352.96
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The Dometic RapidFreeze Window/Door Seal in Onyx is a replacement weatherstripping component designed for Dometic DLX+ refrigerator models. This seal maintains proper insulation around the refrigerator door, preventing cold air loss and ensuring your RV fridge operates at peak efficiency while traveling.

Key Features

  • OEM Dometic replacement part for DLX+ refrigerator models
  • Onyx color matches factory finish
  • Prevents air leaks and maintains temperature consistency
  • Easy installation on window and door frames
  • Durable rubber construction withstands RV vibration and temperature changes
  • Genuine part ensures compatibility and performance

Technical Specifications

Specification Detail
Part Number B3109163NR.036
Color Onyx
Fits Models Dometic DLX+ Refrigerators
Type Window/Door Seal
Material Rubber Weatherstripping

Frequently Asked Questions

Q: How do I know if my refrigerator door seal needs replacement?
A: If you notice frost buildup inside your fridge, condensation around the door frame, or your Dometic fridge isn't maintaining temperature as well as it used to, the seal may be worn or cracked. A visual inspection will show any visible damage or deterioration to the rubber.

Q: Will this seal fit my specific DLX+ model year?
A: This is a genuine OEM Dometic part designed for DLX+ refrigerator models. We recommend confirming your exact model number before ordering. Our team can help verify compatibility—contact us with your model information.

Q: How difficult is the installation process?
A: Replacing a refrigerator door seal is typically a straightforward DIY task. The old seal usually pries out from the groove, and the new seal presses into place. Most RV owners can complete this in 15-30 minutes without special tools.

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 we sell is genuine OEM Dometic equipment backed by our expert support team. When you need the exact seal for your DLX+ refrigerator, we have it in stock and ready to ship.

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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