Dometic SMX 40 Refrigerator Door Seal - Part# 9108516171

DometicSKU: 9108516171
Added to catalog: March 11, 2026
Last product update: June 17, 2026 at 12:45 AM

Sale price$338.22 Regular price$537.77
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FREE Delivery Estimate August 25 – September 2
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The Dometic SMX 40 refrigerator door seal maintains a tight closure to keep your RV fridge running efficiently and your food fresh. This genuine OEM replacement gasket prevents warm air infiltration and reduces energy consumption, making it essential for any RV owner with a Dometic SMX 40 unit experiencing air leaks or visible wear around the door frame.

  • Genuine OEM Dometic part ensures perfect fit and performance
  • Prevents air leaks that reduce refrigerator efficiency
  • Replaces worn or cracked gaskets that no longer seal properly
  • Easy installation—removes and installs without special tools
  • Maintains consistent interior temperature in your RV kitchen
  • Compatible with Dometic SMX 40 refrigerator models
Specification Details
Part Number 9108516171
Manufacturer Dometic
Product Type Door Seal/Gasket
Fits Models Dometic SMX 40
Material Rubber/Silicone Blend
Installation Replacement gasket—no tools required

Frequently Asked Questions

Q: How do I know if my door seal needs replacement?
A: Look for visible cracks, hardening, or gaps around the door frame. If your fridge isn't staying cold or you feel warm air escaping when the door closes, the seal has likely failed and needs replacement.

Q: Will this seal fit my older SMX 40 model?
A: Yes, this is the genuine OEM gasket for Dometic SMX 40 refrigerators. Verify your model number matches before ordering to ensure compatibility.

Q: How difficult is installation?
A: Installation is straightforward—the old gasket simply pries out and the new one seats into the door frame groove. Most RV owners complete this in under 15 minutes without special tools.

Why Elkhart RV Parts

We specialize in hard-to-find Dometic RV replacement parts that keep your rig running smoothly. Shipping directly from Elkhart, Indiana—the RV capital of the world—we stock genuine OEM parts backed by expert support. When you need the exact Dometic component, 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 Genuine, name-brand components made to order — never generic, never outdated.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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