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Replacement Dome Assembly for Ventline Ventadome Trailer Roof Vent - White - Wedge Shape - Plastic
Ventline

Replacement Dome Assembly for Ventline Ventadome Trailer Roof Vent - White - Wedge Shape - Plastic

Part Number: BVD0449-A01
In Stock
$36.12
Retail:$48.83
You Save: 26%
RV Vents and Fans
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Replaces the white, wedge-shaped, polypropylene plastic cover on your Ventline Ventadome RV roof vent. Great Prices for the best rv vents and fans from Ventline. Replacement Dome Assembly for Ventline Ventadome Trailer Roof Vent - White - Wedge Shape - Plastic part number BVD0449-A01 can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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  • Reviews (1704)
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  • Videos (3)
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Ventline RV Vents and Fans - BVD0449-A01

Highlights

  • Keep your vent weather-tight: Replaces cracked or leaky lids to stop rain entry.
  • Restore fresh airflow fast: Direct-fit dome for Ventadome vents V2092, V2094, V2119, V2128.
  • Simple DIY fix: Swaps onto existing hinge—no full vent replacement needed.
  • Bright, clean look: White wedge-shape lid refreshes the roofline.
  • Built to last outdoors: Polypropylene plastic handles sun and road exposure.
  • Fits standard openings: Works with 14-1/4" x 14-1/4" roof vent setups.
Made in USA

Features to know about

Stops Leaks and Replaces Cracked Lids: Wedge-Shaped Polypropylene Dome

When the old vent lid cracks or starts leaking, this white, wedge-shaped polypropylene dome puts things right again. It’s made to replace the cover on Ventline Ventadome roof vents, restoring a solid seal that keeps out rain and UV. The plastic construction resists weathering better than brittle old covers that have been baked in the sun for years.

Fits Exactly Where It Should: Works with Specific Ventadome Models

No guesswork here—this replacement dome fits Ventline Ventadome roof vent models V2092, V2094, V2119, and V2128 made after 2008. The shape and continuous hinge line up exactly with the factory design, so once it’s clipped in place, the vent opens and closes like new.

Standard 14-1/4" x 14-1/4" Coverage: Matches Common Roof Openings

The lid covers the standard 14-1/4" by 14-1/4" rough roof opening used across most roof vents. That makes it a straightforward swap for old or storm-damaged lids that have the same hinge type. Just check your hinge and model number, and you’ll know it’s the right fit.

Blends In with a Clean Look: White Finish Matches Roof Line

The white color gives a clean, neutral look that blends well with most roof finishes. It looks tidy from the outside and keeps the vent area from heating up the way darker covers can. Simple, durable, and built to keep things sealed and protected up top.

Specs

Compatibility

  • Fits Ventline Ventadome roof vent models: V2092, V2094, V2119, and V2128 (after 2008)

Technical diagram of Ventline Ventadome Replacement Dome Assembly BVD0449-A01 showing wedge shape and hinge design for RV roof vent compatibility

Color

  • Color: White

Material

  • Material: Polypropylene plastic

Shape

  • Shape: Wedge

Country of Origin

  • Made in: USA

BVD0449-A01 Replacement Dome Assembly for Ventline Ventadome Trailer Roof Vent - White - Wedge Shape - Plastic





Video of Replacement Dome Assembly for Ventline Ventadome Trailer Roof Vent - White - Wedge Shape - Plastic
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Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.




Video Transcript for Replacement Dome Assembly for Ventline Ventadome Trailer Roof Vent Spec Review

Today we're going to be taking a look at the Ventline Replacement Dome Assembly in white, part number BVD0449-A01. It's also available in smoke, part number BVD0449-A03. This is going to be a direct replacement for the lid on your model number V2092, V2094, V2119 and V2128, Ventadome Roof Vents. It has the same web shape and it's made out of the same polypropylene material. Over time your lid may crack, break or fade. We're going to show you how to replace it. Now of course this will be in your RV, but for demonstration purposes, we're going to show you right here.

We'll flip it over and this will be as if we we're looking up. First thing we want to do is go ahead and remove the screen. We've got these little tabs surrounding it. We can actually just push those out and begin taking it off. All you're going to need for this job is a Phillips-Head screwdriver. Let's go ahead and take off the knob.

Once we get that screw loose, we can actually just pull up on the knob just like that and set it aside. For our tray here, we just need to push in on each side inward. We've got some teeth that we need to get around, but then it should just pop right on out. You can see the two teeth here. Then we've got our switch. If you'd like you can disconnect it, we're going to leave ours attached.

The other two wires here will be connected to your power in your RV. Then we can grab our Phillips-Head screwdriver again and we're going to remove our arm assembly. Now we'll need to take these screws all the way out. With those loose, it's going to allow us to remove our arm from our lid. We can just slide it off like so and just kind of leave it set there. Then it's going to allow us to remove our lid from our vent assembly. Now this portion will be on top of your RV.

You can actually lift up on the non hinged end of the lid all the way up and then take it off. We can grab our new one. We'll locate the hinge side, go ahead and turn it over, line it up and then turn it over like so. Now we can go back inside of our RV. Back here on the inside we can reconnect our arm assembly. We'll just need to slide this on to the portion right here just like that and then position it over our holes. I've gone ahead and reinstalled my other components. Let's go ahead and test it out. I'd say it's working pretty good. That's going to complete our look at the Ventline Replacement Dome Assembly.

Customer Satisfaction Score:

Ratings & Reviews

4.8

1704 reviews
5 Stars
(1489)
4 Stars
(144)
3 Stars
(31)
2 Stars
(17)
1 Star
(23)
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by:
Excellent purchase! The etrailer team was extremely professional, helpful, and efficient. My order was processed quickly, and the delivery was incredibly fast. Great customer service and an excellent shopping experience. Highly recommended!
by:
Great product, fit exactly on Cougar 320RDS as a replacement for the Vendadome bathroom vent cover.
by:
Wish i would have known about etrailer before I spend time going to RV dealers and checking the internet which was no help.
The vent cover are a perfect fit and very easy to install>
by:
Perfect fit and better quality than the original vent cover.
The vent cover is exactly as described on the etrailer website.
by:
We described the vent as exactly what we needed. And what year our camper was? And that was what was brought up. But it is not the proper bracket style or vent bracket.However, you want to say that to fit.So now we have to figure out how to return your product
by:
I went to a local trailer parts store and they said they don't make the correct sized vent dome for my trailer. I was really bummed out. Then I checked with etrailer and they said they have the part that would likely fit. Low and behold, it was an exact fit! etrailer is the best!
Charlie profile picture

Charlie

4/17/2026

It is still like brand new! I definitely recommend this!

James D. profile picture
Etrailer Expert

James D.

4/17/2026

@Charlie glad to hear it’s holding up like new and thanks for choosing etrailer!
by:
The replacement vent cover fits great, seems like a good product but maybe a little flimsier than the original but should do the trick.
by:
Exact fit. Local dealer where the trailer was purchased was zero help. Thank you E trailers! You guys are great!
by:
The product itself is great. I cannot find (replacement)hinges for it. I am going to have to change it out for the other type I think.
Mike L. profile picture
Etrailer Expert

Mike L.

7/23/2026

Hey Bert, unfortunately there aren't available replacement hinges. Wish I had better news for you!

by:
Fast shipping, easy install
by:
perfect replacement- excellent communication and timely shipping on my order- Thanks!
by:
It was an exact replacement for my old dome and easy to install.
by:
The replacement vent line domes for my rv arrived on schedule, were well packed and in good condition. As soon as weather permits I will install them. Ordering from Etrailer is as good as it gets!! ??
Kate F. profile picture
Etrailer Expert

Kate F.

3/18/2026

Thanks for the kind words Lester, I love hearing how we are doing things right. What kind of camper is this going on, and what trip are you looking most forward to this camping season?

Lester N. profile picture

Lester N.

3/18/2026

@KateF Hi Kate My rv is a 2009 keystone Outback edition, very good condition and this season we will be at a permanent site in rural area in PA
by:
Everything was excellent and super fast shipping.
by:
Was a perfect replacement! Thank you!
by:
Direct replacement for Ventline V2394, and the install videos were helpful.
by:
Perfect fit. Video below the product with install instructions was a huge help. Will order more when the other vent covers start to go.
by:
These guys are awesome.. It appeared there would be a delay in shipping so they sent out duplicat to make sure I received while I was still at location.

Thank you Joshua!!
by:
Perfect fit and easy installation
by:
My fault I ordered the wrong one that the Moix dealer told me was the right one it was not I sent it back to you at a cost of$18 but like u said my fault I have since ordered the right one with the help of Adam it fits perfect.
by:
Good quality fast shipping
by:
This was a really easy replacement. Professional company with a real person to help with questions.
by:
Great product. Instillation instructions were very informative.
by:
Fit perfectly and was a quick install. Shipping was really fast!
by:
Easily installed but if you have to remove the insert in the interior just beware that they are easily broken and they are not cheap to replace.
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