Dometic Slide-Out Topper Deluxe White 258" - Part# B3106802CQ.258

DometicSKU: B3106802CQ.258
Added to catalog: March 11, 2026
Last product update: June 17, 2026 at 12:20 AM

Sale price$552.99 Regular price$879.25
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FREE Delivery Estimate June 22 – June 30
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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.

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The Dometic Slide-Out Topper Deluxe in white provides weather protection and a finished appearance for your RV's slide-out room. This genuine OEM replacement is designed to shield your slide-out mechanism from rain, debris, and UV damage while maintaining the professional look of your motorhome or travel trailer. If your existing topper is cracked, faded, or damaged, this direct replacement restores both function and curb appeal.

  • Genuine OEM Dometic part ensures perfect fit and compatibility
  • Deluxe white finish complements most RV exterior colors
  • 258-inch length fits select Dometic slide-out models
  • Durable material resists UV fading and weather damage
  • Protects slide-out mechanism from rain and debris accumulation
  • Direct replacement—no modifications required
Specification Detail
Part Number B3106802CQ.258
Length 258 inches
Color Deluxe White
Type Slide-Out Topper
Manufacturer Dometic
Application Select RV Models with Dometic Slide-Outs

Frequently Asked Questions

Will this topper fit my RV's slide-out?
This 258-inch topper is designed for select Dometic slide-out models. Verify your current topper length or consult your RV documentation to confirm compatibility. Contact our expert support team if you're unsure about fitment.
How do I install the Dometic Slide-Out Topper?
Installation typically involves removing your old topper and securing the new one using existing mounting hardware. Detailed instructions come with the part. If you need guidance, our team is available to help walk you through the process.
What's the difference between standard and deluxe white?
Deluxe white offers a premium finish with enhanced durability and UV resistance compared to standard options. It's engineered to maintain its appearance longer under sun exposure and harsh weather conditions.

Why Choose Elkhart RV Parts?

We specialize in hard-to-find Dometic RV replacement parts and ship directly from Elkhart, Indiana—the RV capital of the world. Every part we sell is genuine OEM, ensuring you get the exact component your RV needs. Our expert support team is ready to help you find the right part and answer any questions about compatibility or installation.

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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