Dometic Sliding Door Top Rail - White - 132" - Fits R/F Series - Part# B3106802CQ.132

DometicSKU: B3106802CQ.132
Added to catalog: March 11, 2026
Last product update: June 17, 2026 at 12:46 AM
Last in stock: Apr 15, 2026

Sale price$279.99 Regular price$445.18
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This Dometic sliding door top rail is the upper track component that guides your RV's entry door smoothly along its path. Essential for R/F Series models, this 132-inch white rail maintains proper door alignment and operation. If your door sticks, binds, or doesn't slide freely, a worn or damaged top rail is often the culprit.

Key Features

  • 132-inch length designed for R/F Series Dometic sliding doors
  • White finish matches original OEM appearance
  • Upper track rail guides door movement and prevents binding
  • Direct replacement part—no modifications needed
  • Durable construction withstands RV travel vibration
  • Works with standard Dometic sliding door hardware

Technical Specifications

Specification Details
Part Number B3106802CQ.132
Length 132 inches
Color White
Fits Models Dometic R/F Series RVs
Position Top/Upper Track Rail

Frequently Asked Questions

Q: How do I know if my top rail needs replacement?
A: Signs include difficulty sliding the door, visible cracks or bends in the rail, gaps between the door and frame, or the door jumping out of the track. If cleaning and lubrication don't fix the problem, the rail likely needs replacement.

Q: Will this fit my specific R/F Series model?
A: This 132-inch rail is designed for R/F Series Dometic doors. Verify your current rail length before ordering—Dometic made these rails in different lengths. Measure your existing rail or check your RV's documentation to confirm the 132-inch size matches your door.

Q: Is installation difficult?
A: Installation typically requires removing the door from its frame, unbolting the old rail, and securing the new one in place. Most RV owners can handle this with basic tools, though some prefer professional installation. Consult your RV manual or contact our support team for detailed guidance.

Why Elkhart RV Parts

We specialize in hard-to-find Dometic replacement parts for RV owners who need exact OEM components. Shipping directly from Elkhart, Indiana—the RV capital of the world—we stock genuine Dometic parts and provide expert support to help you identify and install the right component. When your RV door needs to work perfectly, trust the specialists.

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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