Replacement Cylinder Cable For Demco SMI Duo Stay-In-Play Braking System S10807

Question

Question:

I have the SMI Duo Stay-in-Play Model S10807 purchased in 2017. Will this cable fit my actuating cylinder? I cannot find a part number on the cylinder itself nor in the Installation Instructions booklet.

asked by: Mike R

0

Expert Reply:

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.

expert reply by: Bud M

0

Answer 1

Hello again, Dan. Thanks for writing in. The Demco Stay IN Play DUO Inline Air Pressure Regulator #DM88UV will not be needed for your 2025 Maverick Hybrid. You can still install one to lessen the braking pressure if it seems too harsh, but it…

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Answer 2

The Demco cylinder part #DM6215 is for the Stay-in-Play system part #SM99251 which is what the #DM56VR you asked about is designed to fit. So the short answer to your question is "yes."

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Answer 3

It really just comes down to the placement of everything whether or not the cable part #DM56VR will break on your Stay N Play. In the attached instructions on the second page Demco states: Cable breakage can only occur if there is an improper angle…

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Answer 4

We have some D-rings mounted on shanks but none that will fit a 1-1/2 inch opening. I wish I had better news for you. But actually those D-rings would not be for towing your 2002 Ford Explorer Sport Trac. They are for vehicle recovery (like if you…

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Answer 5

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

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Answer 6

Both the Roadmaster and Blue Ox tow bars are great options. But if it was my decision to make I would go with the Blue Ox Avail part #BX7420 as we have found that the Blue Ox tow bars are a little easier to connect and disconnect from. Also this tow…

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Answer 7

Hey Jonathon thank you so much for all of that additional information! To haul your bikes behind your class C Sprinter motorhome, while flat towing your Mini, I recommend the Hollywood Racks RV Rider Bike Rack item #HLY64FR and the Roadmaster Dual…

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Answer 8

Hey Kelvin, welcome back. To flat tow a 2026 Ford Maverick with your Demco Commander II Tow Bar item #DM9511012, I recommend the following parts: Baseplate Kit - Demco Tabless Base Plate Kit item #DM38CV Wiring Harness - Roadmaster Diode 7-Wire to…

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Answer 9

Even though I cannot comment specifically on the grease you used because I am not familiar with it, I can tell you the best grease for trailer bearings is a a grease with a rating of GC-LB, which just means it is made to withstand very high…

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Answer 10

The Demco Hydraulic Trailer Brake Actuator part #DM72VR should be a direct replacement for the Atwood 61101 Brake Actuator that you have now. This newest updated it rated at 7K instead of 6K. This is a bolt on option that mounts on 3" centers.…

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Answer 11

It sounds like you are speaking of the wires for the brake magnets. If this is correct, you will need to connect one of the wires to the brake controller output wire on your trailer connector and the other wire will need to be grounded to a clean…

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Answer 12

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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Replacement Cylinder Cable For Demco SMI Duo Stay-In-Play Braking System S10807

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