Dometic SideOut Slide-Out Topper Deluxe White 240" - Part# B3106802CQ.240

DometicSKU: B3106802CQ.240
Added to catalog: March 11, 2026
Last product update: June 16, 2026 at 11:11 PM
Last in stock: Apr 15, 2026

Sale price$2,587.99
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FREE Delivery Estimate June 22 – June 30
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.

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The Dometic SideOut Slide-Out Topper Deluxe is a weather-protective cover designed to shield your RV's slide-out room from rain, snow, UV damage, and debris when extended or retracted. This 240-inch white topper fits multiple Dometic slide-out systems and helps extend the life of your slide-out seals and mechanisms by reducing exposure to harsh outdoor elements.

Key Features

  • 240-inch length fits standard and extended slide-out configurations
  • Durable white vinyl material resists UV fading and weather damage
  • Deluxe design with reinforced seams for long-lasting performance
  • Easy-to-operate manual or motorized deployment (depending on RV model)
  • Reduces water pooling and debris accumulation on slide-out roof
  • Genuine Dometic OEM part ensures proper fit and function

Technical Specifications

Specification Details
Part Number B3106802CQ.240
Length 240 inches
Color White
Material Vinyl
Type SideOut Deluxe Topper

Frequently Asked Questions

Q: Will this topper fit my RV's slide-out?
A: This 240-inch topper is designed for standard and extended Dometic slide-out systems. Verify your slide-out length before ordering. If you're unsure, contact our expert support team with your RV model and year.

Q: Can I operate my slide-out with the topper deployed?
A: No. The topper must be fully retracted before extending or retracting your slide-out room. Always check that the topper is clear of the slide-out mechanism before operation.

Q: How do I maintain the white vinyl topper?
A: Clean regularly with mild soap and water to prevent mildew and dirt buildup. Avoid harsh chemicals or abrasive scrubbing. Inspect seams and attachment points seasonally for wear, especially before winter storage.

Why 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 Dometic equipment backed by our expert support team. Whether you need help identifying the right topper size or have questions about installation, we're here to help you get the exact part you need.

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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