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.


2 hole support tab for longitudinal bar to crossbar connection
Promaster City 2015+ Roof Vent Adapter
Maxxair Delete Plate for replacing a vent fan with a low profile Lemans fan
Delete Plate for Vent Fans
Maxxair Dome Adapter for Promaster Van
Promaster Roof Rail Attachment with L Bracket Tower or L Bracket only
Battery Heater Plate
Promaster Euro Roof Vent Adapter for 400mm x 400mm opening
Dometic RTX AC Interior Framing Support System for Promaster
Interior Backing Frame for vent installation, Euro size 400mm x 400mm opening
NomadicArk 500 x 700 Skylight Adapter
Shore Power Inlet Plate
Insulated Minicell Pieces
Roof Adapter for Maxxair Mini Vent Non Powered 00-03750 or 00-03700
Arctic Tern Spoiler Adapter
Pair of Promaster Tower Brackets for use with 8020(TM) 15 series crossbars