Dometic Power Patio Awning Over-Rail Bracket - Polar White - Part# 3312778.008B

DometicSKU: 3312778.008B
Added to catalog: March 10, 2026
Last product update: June 6, 2026 at 6:32 AM

Sale price$147.99 Regular price$235.30
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In stock (157 units), ready to be shipped
FREE Delivery Estimate June 10 – June 13
1-Hour Cancellation Window

1-Hour Cancellation Window

You'll have 1 hour after placing your order to update your shipping address or cancel completely.

After that, we begin coordinating with our vendors to fulfill your order — at that point, cancellations and address changes usually aren't possible.

If you're unsure about anything, please reach out before ordering or cancel within the window.

This over-rail bracket is a critical mounting component for Dometic power patio awnings, securing the awning rail to your RV's exterior wall. If your awning is sagging, won't deploy evenly, or shows visible damage to the mounting hardware, this bracket replacement restores proper alignment and stability. Essential for RV owners who rely on their awning for shade and weather protection.

Key Features

  • Polar white finish matches factory Dometic awning color and trim
  • Over-rail design fits standard Dometic awning rail profiles
  • Heavy-duty construction withstands wind, rain, and UV exposure
  • Direct OEM replacement—no modifications required
  • Sold individually; multiple brackets may be needed depending on awning size

Technical Specifications

Specification Details
Part Number 3312778.008B
Color Polar White
Type Over-Rail Mounting Bracket
Manufacturer Dometic

Frequently Asked Questions

How many brackets do I need to replace?
The number of brackets required depends on your awning's width and model. Most Dometic power awnings use 2–4 brackets. Check your owner's manual or measure your awning rail to determine the correct quantity.

Will this bracket fit my specific awning model?
This over-rail bracket is designed for standard Dometic power patio awnings. Verify compatibility by checking your awning's model number against Dometic's specifications or contact our support team with your RV and awning details.

Is professional installation required?
Most RV owners can replace brackets with basic tools (wrench, screwdriver). However, if your awning is difficult to access or you're uncomfortable working at height, we recommend having a professional handle the installation.

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 is genuine OEM stock backed by expert customer support to help you identify the exact bracket your awning needs.

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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