The Dometic roof vent slide-out top element is the replacement lid assembly for Dometic powered roof vents. If your RV's roof vent won't open, close, or the acrylic cover is cracked or cloudy, this OEM element restores full functionality and weather protection to your ventilation system.

Key Features

• Genuine Dometic OEM replacement part for powered roof vents
• Black acrylic cover resists UV damage and discoloration
• Slide-out design allows easy removal and installation
• Fits 166" wide vent openings
• Complete top assembly includes frame and seal components
• Restores proper ventilation and prevents water leaks

Technical Specifications

Specification	Details
Part Number	B3106810FJ.166
Vent Width	166 inches
Cover Material	Black acrylic
Type	Slide-out top element assembly
Manufacturer	Dometic
Application	Dometic powered roof vents

Frequently Asked Questions

Will this fit my Dometic roof vent?

This element is designed for Dometic powered roof vents with 166" wide openings. Verify your vent's width measurement before ordering. Check your RV documentation or measure the opening to confirm compatibility.

Can I install this myself?

Yes. The slide-out design allows most RV owners to remove the old element and install the new one without special tools. Ensure power is disconnected before beginning work.

What causes the acrylic cover to cloud or crack?

UV exposure, temperature extremes, and debris impact cause acrylic deterioration over time. A replacement element restores clarity and structural integrity, improving both visibility and weather sealing.

Why Elkhart RV Parts

We specialize in hard-to-find Dometic replacement parts for RV owners who need exact OEM compatibility. Shipping directly from Elkhart, Indiana—the RV capital of the world—we stock genuine Dometic components and provide expert support to help you identify the right part for your rig.