The Dometic slide-out topper extension protects your RV's slide-out room from sun, rain, and debris while parked. This 116-inch black awning extension mounts directly to compatible Dometic slide-out toppers, providing additional weather coverage and extending the life of your slide mechanism and seals.
- 116-inch width fits standard mid-to-large slide-out rooms
- Black vinyl material resists UV fading and weather damage
- Direct bolt-on installation to existing Dometic topper frame
- Reduces interior heat gain and protects from rain infiltration
- Compatible with Dometic slide-out topper systems
- Lightweight aluminum and vinyl construction for durability
| Specification | Details |
|---|---|
| Part Number | B3106810FJ.116 |
| Length | 116 inches |
| Color | Black |
| Material | Vinyl with aluminum frame |
| Type | Slide-Out Topper Extension |
| Installation | Bolt-on to existing topper |
Frequently Asked Questions
Q: Will this fit my RV's slide-out?
A: This 116-inch extension is designed for standard mid-to-large slide-out rooms. Measure your slide-out width to confirm compatibility with Dometic topper systems. Contact our expert support team with your RV model for exact fitment verification.
Q: How do I install the slide-out extension?
A: The extension bolts directly to your existing Dometic topper frame using the factory mounting points. Most installations take 1-2 hours with basic hand tools. Refer to the included installation guide or contact our support team for detailed assistance.
Q: Can this extension be removed seasonally?
A: Yes, the bolt-on design allows you to remove the extension when not needed. Store it in a dry location during off-season to maximize its lifespan.
Why Elkhart RV Parts: We specialize in hard-to-find Dometic replacement parts for RV owners who need exact OEM components. Shipping from Elkhart, Indiana—the RV capital of the world—we stock genuine Dometic parts and provide expert support to help you get the right part the first time.
| Brand | Dometic |
|---|---|
| Product type | Slide-Out Topper/Awning Extension |
| Model number | B3106810FJ |
| Part number | B3106810FJ.116 |
| Color | Black |
| Width | 116" |
| Material | Fabric |
| Weather resistant | Yes |
| Installation type | Replacement Component |
| Compatible with | Dometic slide-out systems on travel trailers and motorhomes with 116" slide-out openings |
| Oem | Yes |
| Product category | Service 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.

