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.


3M Thinsulate SM600L Insulation Height Once Expanded
3M Thinsulate (TM) SM600L Acoustic Thermal Automotive Insulation for van and car
Promaster Roof Vent Adapter for 14" x 14" Opening
Dometic RTX 2000 Air Conditioner Adapter for Promaster Van
Interior Backing Frame for vent installation for 14" x 14" opening
Swivel Seat Base by Amazing Auto Inc. for Manual Van Seats
Tab to mount solar panel to 8020 (TM) cross bars
3M Thinsulate (TM) SM200L Acoustic Thermal Automotive Insulation for van and car
Minicell Foam Floor Insulation
3M Thinsulate (TM) TAI 1547 Thermal Insulation
3M Thinsulate (TM) AU4002-5 AcousticThermal Automotive Insulation Double Scrim
3M Engineered Damping Material EDM 1029, 2.9 mm, Aluminum
3M Thinsulate (TM) SM400L Acoustic Thermal Automotive Insulation for van and car
Arctic Tern Roof Hatch Adapter