Dometic Refrigerator Door Gasket Sandstone - Fits RF/W Series - Part# B3109163NS

DometicSKU: B3109163NS.138
Added to catalog: March 11, 2026
Last product update: June 16, 2026 at 4:41 AM
Last in stock: Apr 15, 2026

Sale price$459.99 Regular price$731.38
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FREE Delivery Estimate June 22 – June 30
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The Dometic refrigerator door gasket creates an airtight seal that keeps cold air inside your RV fridge and prevents warm air from entering. If your gasket is cracked, hardened, or no longer seals properly, your refrigerator will work harder and consume more propane or battery power. This genuine OEM sandstone-colored gasket is the exact replacement for Dometic RF and W series models.

Key Features

  • Genuine OEM Dometic replacement gasket for RF/W series refrigerators
  • Sandstone color matches original equipment
  • Creates airtight seal to maximize cooling efficiency
  • Easy installation—simply remove old gasket and press new one into door channel
  • Prevents frost buildup and temperature inconsistency
  • Durable material resists cracking and hardening from UV exposure

Technical Specifications

Part Number B3109163NS
Color Sandstone
Compatible Series Dometic RF Series, Dometic W Series
Type Door Gasket/Seal
OEM Status Genuine Dometic Original Equipment

Frequently Asked Questions

Q: How do I know if my door gasket needs replacement?
A: Signs include visible cracks or tears, hardened rubber that doesn't compress when pinched, frost buildup inside the fridge, or your refrigerator running constantly. You can also perform a dollar bill test—close the door on a bill; if it pulls out easily, the seal is compromised.

Q: Will this gasket fit my specific Dometic model?
A: This gasket fits Dometic RF and W series refrigerators. Check your fridge model number (usually on a label inside the unit) to confirm it starts with "RF" or "W" before ordering. If unsure, contact our expert support team with your model number.

Q: How difficult is installation?
A: Installation is straightforward—no tools required. Simply peel out the old gasket from the door channel and press the new one firmly into place, starting at the top corners and working around. Most RV owners complete this in under 10 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 we sell is genuine OEM equipment backed by our expert support team. When you need the exact part to keep your RV running smoothly, Elkhart RV Parts has your solution.

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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