Demco Stay-IN-Play DUO and Air Force One Braking System Cylinder Cable Review Video

No on a brake-lite-relay kit but you might need a stop light switch, it depends on your truck. I checked with Roadmaster and they said, If the brake lights do not work with your Silverado's ignition key turned to the "tow"…

I believe you are referring to the actuating cylinder and there are replacements available, depending on which SMI system you have. For the SMI Air Force One Supplemental Braking System for Motor Homes with Air Brakes #SM99243 you need the…

Yes, the Replacement Cylinder Cable #DM56VR for the Duo Actuating Cylinder #DM6215 will fit on your Demco SBS Stay-IN-Play DUO Supplemental Braking System #SM99251.

To install your SMI Air Force One part SM99243 in your new vehicle the correct kit you need is the reinstall kit part #SM99226 that you referenced. This comes with everything you'd need to remove the kit and install it in the other vehicle.

The Replacement 3/8" Rubber Vacuum Hose part #RM-452137 is 3" long.

Yes, the Replacement Cylinder Cable for Demco Stay-IN-Play DUO and Air Force One Braking Systems #DM56VR will work with your SMI Stay-in-Play Duo purchased in 2015.

Although Demco doesn't offer a base plate kit for the 2021 Chevy Blazer, we do offer a solution for you. You'll need the Roadmaster #RM-523204-4 base plate kit along with the #RM-032 tow bar adapter. With these parts, you'll be able to…

We haven't had the chance to install the Blue Ox base plate kit part #BX1735 or any of the other base plate kits that fit a 2020 Chevy Blazer so we don't have any install videos we can share with you but I can tell you that the Blue Ox…

I spoke to my contact at Roadmaster and they have seen the problem you are describing and it means one of two things. Either the wires from the brake light relay are making a bad connection or the brake light wire that runs from the relay to the…

I contacted the manufacturer regarding your questions about the Demco SBS Wireless Coachlink for Supplemental Braking Systems #SM99945. They were able to tell me that if you have the the transmitter wired to the vehicle’s stop switch, yes it will…

Since your battery is getting disconnected via the Roadmaster Battery Disconnect #RM-766 what you'll need to do is wire the reed switch directly to the battery as the power source instead since the wiring of the vehicle is getting bypassed. This…

The Roadmaster brake relay kit #RM-88400 you referenced will prevent your 2014 Honda CR-V's brake signal from overriding the turn signal sent by your RV. It's only active when you depress the brake pedal. If the brake light relay isn't…