Dometic RF Window Assembly - Onyx - Fits DLX+ Models - Part# B3109163NR.042

DometicSKU: B3109163NR.042
Added to catalog: March 11, 2026
Last product update: June 16, 2026 at 9:15 AM

Sale price$230.99 Regular price$367.27
| Found it cheaper? Get an answer in seconds.
FREE Delivery Estimate June 21 – June 29
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.

Action Required: Please read & accept before ordering

The Dometic RF Window Assembly in Onyx is a complete replacement window unit designed for Dometic DLX+ RV models. This durable window assembly maintains your RV's weatherproofing, insulation, and interior aesthetics while providing reliable operation for years to come. Whether you're replacing a damaged window or upgrading an older unit, this OEM-spec assembly ensures a perfect fit and factory performance.

  • Complete window assembly with frame and hardware
  • Onyx color matches DLX+ model interiors
  • Factory-sealed construction prevents leaks and drafts
  • Fits Dometic DLX+ RV models
  • Genuine OEM Dometic part
  • Direct replacement—no modifications needed
Specification Details
Part Number B3109163NR.042
Manufacturer Dometic
Color Onyx
Compatibility Dometic DLX+ Models
Assembly Type Complete Window Unit with Frame
Installation Direct Replacement

Frequently Asked Questions

Q: Will this window fit my DLX+ model RV?
A: Yes, this assembly is specifically engineered for Dometic DLX+ models. Verify your RV model matches DLX+ specifications before ordering.

Q: Is this a complete window or just the glass pane?
A: This is a complete window assembly including the frame, glass, seals, and all hardware needed for installation.

Q: What should I do if the window doesn't seal properly after installation?
A: Ensure the frame is properly aligned in the opening and all fasteners are evenly tightened. If sealing issues persist, contact our expert support team for guidance.

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 offer is genuine OEM Dometic inventory backed by expert support to help you find the exact component your RV 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.

You may also like

Recently viewed