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 Euro Roof Vent Adapter for 400mm x 400mm opening
Roof Adapter for Maxxair Mini Vent Non Powered 00-03750 or 00-03700
NomadicArk 400 x 400 Skylight adapter
NomadicArk 400 x 400 Skylight adapter
Non-drilled flanged L Track, Black Anodized
Non-drilled flanged L Track, Black Anodized
Battery Heater Plate
Battery Heater Plate
Starlink Mini Pipe Mount Bracket to 8020
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
NomadicArk 400x400 Skylight for vans & RVs- White
NomadicArk 400x400 Skylight for vans & RVs- White
Super High Roof Promaster Van Rails
Super High Roof Promaster Van Rails
Insulated Minicell Pieces
Marine Hatch Adapter for Promasters
Interior Backing Frame for vent installation, Euro size 400mm x 400mm opening
Maxxair Vent Flange
Replacement Vent Fan Flange
Starlink van mount bracket, Starlink Sprinter mount, vanlife, internet
Starlink Mini Universal Rail Mount Bracket for OEM Sprinter Rail
White OutEquip Glacier air conditioner
OutEquipPro Glacier Air Conditioners