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.


Promaster City 2015+ Roof Vent Adapter
NomadicArk 500x700 Skylight for Vans & RVs (White)
Breaker and Outlet plates
Dometic RTX AC Interior Framing Support System for Promaster
Maxxair Dome Adapter for Promaster Van
Maxxair Delete Plate for replacing a vent fan with a low profile Lemans fan
Formed rails on a Promaster van
Promaster Van Formed Roof Rail Rack Kit
Rich Solar MEGA 200, 200 Watt Solar Panel, Premier 12V or 24V Off-Grid Solar Panel for Vans and RVs
Delete Plate for Vent Fans
Ford Transit or Promaster 8020 rail mounting kit for solar panels
2 hole support tab for longitudinal bar to crossbar connection
2 hole support tab for longitudinal bar to crossbar connection
Promaster Roof Rail Attachment with L Bracket Tower or L Bracket only
Promaster lower wall filler panels
Battery Heater Plate
Roof Adapter for Maxxair Mini Vent Non Powered 00-03750 or 00-03700
Promaster Euro Roof Vent Adapter for 400mm x 400mm opening
Starlink Mini Universal Pipe Mount Rail Bracket
Starlink Mini Universal Pipe Mount Rail Bracket
Super High Roof Promaster Van Rails
Interior Backing Frame for vent installation, Euro size 400mm x 400mm opening