Recommended Diode for Charging Line From Motorhome to Towed Vehicle (Toad)

Question

Question:

Looking for a diode that I can use on a charging line from MH to Toad.

asked by: Ray

1

Helpful Expert Reply:

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 protect your other systems. I've attached a video to assist.

expert reply by: Jason S

1

Answer 1

If you just need a 4-pin to 7-pin trailer wiring adapter, then you can use part #C57672. This will plug into the 4-pin trailer connector on your brother's vehicle and give him the 7-pin socket for the trailer. Keep in mind, this will only give…

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Answer 2

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…

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Answer 3

I have another option for you but the Replacement Fabric for Roadmaster Tow Defender Screen for Blue Ox Tow Bars #RM-4750-10 you were looking at is only a confirmed replacement for the Roadmaster Tow Defender Protective Screening #RM-4750 and is not…

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Answer 4

When installing the Roadmaster Brake-Lite Relay Kit for Towed Vehicles #RM-88400 in your 2018 Ford f-150 with neutral tow kit, you will want to use Instructions "B" for the installation. Roadmaster states that if you have a Ford vehicle…

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Answer 5

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…

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Answer 6

The Blue Ox Patriot Portable Braking System - Proportional #BLU37TR, uses a 12V powered remote that wirelessly connects to the 12V powered braking unit. This wireless remote has an inertia-based sensor in it that can sense the braking of the towing…

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Answer 7

Yes, the Demco Vacuum line connector part #DM6257 will install in your 2021 Ford Ranger just like the F-150 you saw when you go to install the Air Force One #SM99209.

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Answer 8

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.

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Answer 9

I went ahead and reached out to my tech at Demco, and he confirmed that the only thing you need to install the Air Force One braking system itself with your 2019 Ford F-150 King Ranch is the to your motorhome is the Demco Connection T Fitting…

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Answer 10

There aren't as many custom fit flat towing wiring harnesses for vehicles like there is for trailer wiring so what that means is that for your 2023 Ford Maverick there are only kits that require wiring like the Roadmaster diode kit part…

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Answer 11

There are a few differences between the Demco Demco Stay-IN-Play DUO Supplemental Braking System w/ Wireless Coachlink Monitor #DM86VR and the Roadmaster InvisiBrake Supplemental Braking System #RM-8700. The biggest difference between the two is…

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Answer 12

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.

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Recommended Diode for Charging Line From Motorhome to Towed Vehicle (Toad)

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