3M™ Thinsulate™ Van Insulation Kit for RAM ProMaster (2014+)

FREE SHIPPING in the Lower 48!

Upgrade your RAM ProMaster build with a pre-cut 3M™ Thinsulate™ insulation kit that fits factory cavities with precision—no templating, no guesswork. Each bundle is CNC-cut to your specific ProMaster size and includes a layout diagram so you can drop panels into place and get back to building.

Choose Your Fitment (High Roof Cargo Vans)

• 136" WB (2014+)

• 159" WB (2014+)

• 159" EXT WB (2014+)

Covers: Cargo-area walls, ceiling, and door cavities
Does NOT cover: Cab area, floor, or material between/behind beams and fully/partially closed cavities. If you have windows, you’ll have extra pieces.

 

Why 3M™ Thinsulate™ for ProMaster Builds

• Quiet Ride: Non-woven acoustic fibers target mid–high frequencies to reduce road noise and panel ring.

• Thermal Comfort: Insulates for year-round camping—warm in winter, cool in summer.

• Moisture Smart: Hydrophobic fibers resist moisture, mold, and mildew—no additional vapor barrier needed.

• Featherweight: Ultra-light density keeps your conversion efficient and within payload.

• Clean & Easy: No itch, low odor, compressible, and easy to work with in tight curves and ribs.

What’s Included

• Pre-cut 3M™ Thinsulate™ SM600L panels for cargo-area walls, ceiling, and door open cavities

• Placement diagram for piece-by-piece install

• Extra pieces if your van has windows (panels for those openings become surplus)

Technical Specs

• Material: 3M™ Thinsulate™ SM600L (polypropylene + polyester non-woven)

• Thickness: 44 mm

• Density: 16.1 kg/m³

• R-Value: 5.45 per inch (RSI 0.96)

• Roll Width: 60"

• Fire Resistance: FMVSS 302 compliant

• Scrim: Double-black, double-embossed fiber-containment scrim

Install Notes

• Designed for 2014+ RAM ProMaster High Roof cargo vans (136, 159, 159 EXT)

• Adheres well with common spray adhesives or tape methods (sold separately)

• Kit focuses on main open cavities; does not include material to stuff between beams or fully/partially covered sections

Benefits at a Glance

• Pre-cut to ProMaster geometry → save hours vs. cutting raw rolls

• Acoustic + thermal in one → fewer layers, faster build

• Hydrophobic → helps prevent moisture-related issues

• Lightweight → keeps MPG and payload in check

• FREE SHIPPING in the Lower 48

Get the right kit for your wheelbase, stick the pieces per the included diagram, and enjoy a quieter, warmer, drier ProMaster—without the mess of hand-cutting insulation.