Dometic R/F Slide-Out Topper Deluxe Polar White 142" - Part# B3106802CQ.142

DometicSKU: B3106802CQ.142
Added to catalog: March 11, 2026
Last product update: June 16, 2026 at 2:23 AM
Last in stock: Apr 17, 2026

Sale price$1,426.99
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The Dometic R/F Slide-Out Topper Deluxe is an essential protective cover for your RV's slide-out room. This 142-inch Polar White topper shields your slide mechanism and fabric from harsh UV rays, rain, snow, and road debris, extending the life of your slide-out system. Designed for seamless installation on compatible Dometic RV models, it combines durability with a clean aesthetic that matches your RV's exterior.

Key Features

  • 142-inch length fits standard Dometic slide-out configurations
  • Deluxe design with reinforced stitching and weather-resistant material
  • Polar White finish matches most RV exteriors
  • Protects slide-out fabric, seals, and mechanical components from UV and weather damage
  • Easy installation with minimal tools required
  • OEM Dometic part ensures perfect fit and compatibility

Technical Specifications

Specification Details
Part Number B3106802CQ.142
Length 142 inches
Color Polar White
Type Slide-Out Topper Deluxe
Manufacturer Dometic
Material Weather-resistant fabric with reinforced seams

Frequently Asked Questions

What RV models does this topper fit?
This 142-inch topper is designed for Dometic slide-out systems on Class A and Class C motorhomes with standard-length slide-outs. Verify your slide-out length before ordering to ensure proper fit.
How do I install the slide-out topper?
Installation involves securing the topper to the top of your extended slide-out room using the pre-drilled mounting points. Most installations take 1-2 hours and require basic tools. Consult your RV manual or contact our support team for detailed guidance.
Will this topper prevent water leaks into my slide-out?
Yes, the Deluxe topper is designed to shed water and protect your slide mechanism from rain and snow. However, it works best when combined with proper slide-out seals and regular maintenance of your RV's weatherstripping.

Why Elkhart RV Parts

We specialize in hard-to-find Dometic replacement parts for RV owners who demand genuine OEM quality. Shipping directly from Elkhart, Indiana—the RV capital of the world—we stock authentic Dometic components and provide expert support to help you identify the right part for your motorhome. Trust us for reliable parts and fast delivery.

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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