ProMaster Van Conversion Products

Convert your Promaster van with DIYvan’s high quality & affordable products – Thinsulate insulation, ultra-low profile roof racks, roof vent & AC adapters and flooring solutions. Perfect for Promaster van conversions that prioritize comfort, efficiency, and adventure. Free shipping on most products in the US.

DIYvan is there for every step of your Do It Yourself Promaster Van Conversion with experienced advice and our full Impact Products line including 3M Thinsulate, 80/20 cross bars, solar mounting brackets, storage solutions and roof vent adapters. DIYvan is dedicated to helping DIY and professional up-fitters with their van projects. It is our pleasure to share our engineering and fabrication knowledge and experience to help you complete your build and enjoy your van in comfort, safety and efficient style.


Maxxair Vent Flange
MaxxAir MaxxFan Deluxe Roof Mounting Flange
Rich Solar MEGA 250, 250 Watt Solar Panel, Premier 12V or 24V Off-Grid Solar Panel for Vans and RVs
Rich Solar MEGA 250, 250 Watt Solar Panel, Premier 12V or 24V Off-Grid Solar Panel for Vans and RVs
Roof vent adapter for Nomadicark 11" x 11" Turbo Fan
Starlink van mount bracket, Starlink Sprinter mount, vanlife, internet
Starlink Mini Universal Rail Mount Bracket for OEM Sprinter Rail
Promaster Wall Insert Box and Panel
Promaster Wall Insert Box and Panel
RV Caravan 500 x 700 skylight adapter
RV Caravan 500 x 700 skylight adapter