Van & RV Roof Vent Adapters

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!

Promaster Euro Roof Vent Adapter for 400mm x 400mm opening
Marine Hatch Adapter for Ford Transit
Maxxair Dome Adapter for Ford Transit Medium/High Roof
Roof Adapter for Maxxair Mini Vent Non Powered 00-03750 or 00-03700
Interior Backing Frame for vent installation, Euro size 400mm x 400mm opening
Sprinter NCV3 or VS30(2007 - present)Euro Vent Adapter for 400mm x 400mm opening
Arctic Tern Spoiler Adapter
Marine Hatch Adapter for NCV3 or VS30 Sprinter
Marine Hatch Adapter for Promasters
Mercedes Metris Roof Vent Adapter
Maxxair Dome Adapter for Ford Transit Connect Gen 1 and Gen 2
NomadicArk 400 x 400 Skylight adapter
Ford Transit Euro Roof Vent Adapter for 400mm x 400mm opening
Airstream Skylight or Marine Hatch Adapter
Maxxair Dome Adapter for Full Size Chevy Express/Savana 2003 to present
Maxxair Dome Adapter for Ford Transit LOW Roof