Van & RV Roof Vent Adapters

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Find high-quality van roof vent adapters at DIYvan.com. Perfect for Sprinters, Transits, ProMasters and more campervans, our patent pending adapters match the contour of the OEM roof so a standard RV style vent mounts to a flat surface. Fan adapters work with the Maxxfan Deluxe series, AirPlus Deluxe Roof Vents and the Fan-tastic Vent fans. Start your DIY van conversion today with durable, easy-to-install solutions!

NV200 / Chevy City Express Van Roof Vent Adapter

Marine Hatch Adapter for Ford Transit

Marine Hatch Adapter for Ford Transit

NomadicArk 400 x 400 Skylight adapter

NomadicArk 400 x 400 Skylight adapter

Maxxair Vent Flange

Replacement Vent Fan Flange

Promaster Euro Roof Vent Adapter for 400mm x 400mm opening

Roof Adapter for Maxxair Mini Vent Non Powered 00-03750 or 00-03700

Westfalia Vanagon with Poptop Roof Vent Adapter

Westfalia Vanagon with Poptop Roof Vent Adapter

Mercedes Metris Roof Vent Adapter

Mercedes Metris Roof Vent Adapter

Maxxair Dome Adapter for Full Size Chevy Express/Savana 2003 to present

Maxxair Dome Adapter for Full Size Chevy Express/Savana 2003 to present

Marine Hatch Adapter for Promasters

Interior Backing Frame for vent installation, Euro size 400mm x 400mm opening

Maxxair Dome Adapter for Ford Transit Connect Gen 1 and Gen 2

Sprinter NCV3 or VS30(2007 - present)Euro Vent Adapter for 400mm x 400mm opening

Sprinter NCV3 or VS30(2007 - present)Euro Vent Adapter for 400mm x 400mm opening

Vent Adapter For Sprinter NCV3 & VS30 With OEM Headliner

Marine Hatch Adapter for NCV3 or VS30 Sprinter

Roof vent adapter for Nomadicark 11" x 11" Turbo Fan

Airstream Skylight or Marine Hatch Adapter

Vent Adapter And Framing Kit For Transit 148 & 148ext Medium/High Roof With OEM Headliner

RV Caravan 500 x 700 skylight adapter

RV Caravan 500 x 700 skylight adapter

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Van Roof Vent Adapters - Easy to Install & SHIPS FREE IN US