Demco SBS Towed Vehicle Battery Charge Wire Kit Installation - 2021 Ford Ranger Video

Correct, you do need a working battery for activation and continual operation of the Demco SBS Stay-IN-Play DUO Supplemental Braking System #SM99251 and Demco Stay-IN-Play DUO Supplemental Braking System w/ Wireless Coachlink Monitor #DM86VR. If…

Since wire color codes are NOT universal, we always recommend wiring by function, rather than wire color. If you look at the Trailer Wiring FAQ article I have linked you to, you can see some diagrams showing the proper way to wire a vehicle and…

The diode that you want for your charging line from your Motorhome to your towed vehicle (Toad) is the Roadmaster Single Park Light Diode #RM-690. This diode will allow up to 85 amps at 12V and will only allow power to flow in one direction to…

Since you have a hard vacuum line on your 21' Ford Expedition you'd want the Demco Vacuum Connection Tee Fitting #DM6257 when installing the Demco Air Force One #SM99209.

The Demco SBS Stay-IN-Play DUO Supplemental Braking System - Proportional #SM99251 is going to be connected to your vehicle's battery to be powered which will drain your vehicle's battery. To keep the battery charged while towing you…

I'd be happy to help! The Demco Air Force One Supplemental Braking System #DM26VR uses a 10 Amp ATC fuse according to their parts list. This is just a standard fuse that you can find locally or in our Standard Fuse Kit #PT52FR.

If all you want is to prevent the 12 volt power supply of your trailer battery wiring from backfeeding onto your vehicle wiring or vice versa what you need is a one-way diode like part #RM-690. This only allows current to flow in one direction so…

We actually have had customers make the swap from rubber valve stems to metal valve stems so they can use the TST TPMS for RVs - Color Display - Signal Booster - 4 Flow Through Tire Sensors #TST-507-FT-4-C. I added the cut out of that review for you…

I attached a picture of the style of lift arm that the part #FVK8011-05 is designed to replace. Check it out and compare it to what you have to know if it is the correct replacement product.

You will need to use a circuit tester, item #PTW2992 if needed, to test the pins in the 6-Way connector at the rear of your vehicle. Ground the alligator clip to the vehicle chassis and touch the test light to the center pin. If the light in the…

Yes, the Pollak Black Plastic 7-Pole RV Blade-Style Trailer Socket - Vehicle End, #PK12-707E, will work to replace the Pollak wiring socket that is broken. The insert will allow you to simply disconnect the wires and reconnect them inside the outer…

Using a hitch extender is safe as long as you stay within the limits specified of 50 percent of the hitch and vehicle load capacity, and 350 lb tongue weight capacity of part #HE06. The other option to provide additional clearance from your spare…