Dometic Refrigerator Sliding Door Top Rail - Black - Fits RM Series - Part# B3106802FJ.050

DometicSKU: B3106802FJ.050
Added to catalog: March 11, 2026
Last product update: June 16, 2026 at 10:40 AM

Sale price$403.99 Regular price$642.34
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The Dometic sliding door top rail is a critical component that guides your RV refrigerator door smoothly along its track. If your RM Series fridge door is sticking, misaligned, or won't slide properly, a worn or damaged top rail is often the culprit. This genuine OEM replacement restores smooth operation and ensures your refrigerator door functions reliably on the road.

Key Features

  • Genuine OEM Dometic part designed for RM Series refrigerators
  • Black finish matches original equipment specifications
  • Precision-engineered to guide door smoothly without binding or gaps
  • Direct replacement—no modifications needed
  • Durable construction withstands frequent opening and closing in mobile environments
  • Essential for maintaining proper door seal and cooling efficiency

Technical Specifications

Part Number B3106802FJ.050
Manufacturer Dometic
Compatibility Dometic RM Series Refrigerators
Component Type Sliding Door Top Rail
Color Black
Installation Direct replacement—no drilling or modifications

Frequently Asked Questions

Q: How do I know if my top rail needs replacement?

A: Signs include difficulty sliding the refrigerator door, visible cracks or warping in the rail, gaps between the door and frame, or cold air leaking around the door seal. If your door is misaligned or sticks partway through its travel, the top rail may be bent or worn.

Q: Will this rail fit my specific RM model?

A: This part is designed for Dometic RM Series refrigerators. To confirm exact compatibility with your model, check your refrigerator's documentation or contact our expert support team with your model number—we can verify the fit in seconds.

Q: Is professional installation required?

A: Most RV owners can install this rail themselves with basic tools. The part slides into place as a direct replacement. If you're uncomfortable with the installation, we recommend consulting your RV manual or having a certified technician handle it.

Why Elkhart RV Parts

We specialize in hard-to-find Dometic replacement parts and ship directly from Elkhart, Indiana—the RV capital of the world. Every part we sell is genuine OEM equipment backed by expert support to help you identify and install the right component for your RV.

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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