Review of Demco Air Force One/ Stay-IN-Play DUO Braking Cylinder Cable - DM56VR 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"…

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.

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…

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

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.

Yes, all of the parts you mentioned are available separately through us. I have linked them below to see them all individually. #RM-452140 #RM-452141 #RM-452137 #RM-452136 #RM-452118 #RM-452116

For your Demco SBS Stay-IN-Play DUO Supplemental Braking System #SM99251, you can use the: -Replacement Cylinder Cable for Demco Stay-IN-Play DUO and Air Force One Braking Systems #DM56VR for a replacement. Attached are a couple of videos for you to…

Thanks for the pictures! You can't mount it upside down. There's a mercury switch in the G-Force Controller item #DM78VR which is what senses the deceleration and triggers the braking system. The system works off of inertia so it has to be…

We do have the correct replacement controller for the Kwikee 1800709 you have. What you need is the Replacement Control Unit #LC363989.

Demco stated that the pulsing that you've been experiencing with the Demco Stay-IN-Play DUO Supplemental Braking System w/ Wireless Coachlink Monitor - Proportional #DM86VR when your turn signal is activated is normal and usually caused by the…

You can connect the Replacement LED Monitor Light #SM99612 to the blue wire of the breakaway switch that comes with the SMI Stay-IN-Play DUO #SM99251 but since you don't have to disconnect the battery on your 2004 Jeep Liberty you can just route…