Roadmaster Battery Disconnect with Switch for Towed Vehicle w/ Flat Tow Brake System - Diesel
(1 reviews)
Price: $242.20
In Stock
Roadmaster Battery Disconnect with Switch for Towed Vehicle w/ Flat Tow Brake System - Diesel
Item # RM93MR
Our Price: $242.20
In Stock
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Roadmaster Accessories and Parts - RM93MR
- Tow Bar Wiring
- Auto Battery Disconnect
- Roadmaster
Conveniently disconnect the battery of your vehicle so you can flat tow it behind your RV per manufacturer instructions. Provides a charge for the breakaway switch and other accessories without draining the battery. For diesel engine vehicles only.
Features:
- Disconnects your battery with the flip of a switch so that your vehicle can be towed behind your RV
- Eliminates inconvenience and the potential danger of pulling your battery cable
- Provides a positive current source for the breakaway switch and other accessories without draining the battery
- Operates with included switch
- Includes a corrosion-resistant, marine-grade solenoid with 200-amp constant duty and 600-amp surge
- Comes pre-assembled for easy installation
Specs:
- Application: only for vehicles that require the battery disconnected for flat towing - consult your owner's manual
- Works with almost any 12V battery
- For diesel engine vehicles only
Notes:
- Not for use with gas engine vehicles.
- Disconnecting the battery, whether manually or with the Roadmaster automatic disconnect, will affect your vehicle's electronics. You will need to reset various electrical components in your vehicle following use of this product.
- A charge line kit (RM-156-25 - sold separately) is recommended if you have a braking system that is using power from the towed vehicle's battery while it is disconnected.
- 1 Battery disconnect is needed per battery - vehicles with 2 batteries will need 2 battery disconnects.
767 Road Master Automatic Battery Disconnect for Diesel Vehicles
Installation Details
Customer Satisfaction Score:
86% were satisfied with this product
14% of customers were not satisfied
- Wrong item was ordered
- Product did not meet expectations
- Too difficult to install
Customer Reviews
Roadmaster Battery Disconnect with Switch for Towed Vehicle w/ Flat Tow Brake System - Diesel - RM93MR
Average Customer Rating: 5.0 out of 5 stars (1 Customer Reviews)
Conveniently disconnect the battery of your vehicle so you can flat tow it behind your RV per manufacturer instructions. Provides a charge for the breakaway switch and other accessories without draining the battery. For diesel engine vehicles only.by: Edwin05/07/2023
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See what our Experts say about this Roadmaster Accessories and Parts
- What is the Difference Between your Roadmaster Battery Disconnect # RM93MR and Roadmaster's 767? The Roadmaster Battery Disconnect # RM93MR is the Roadmaster part number 767. This manual battery disconnect is designed primarily for diesel vehicles but can also be used on gasoline vehicles.
view full answer... - Battery Disconnect For 2023 Chevy Silverado 1500 With Diesel EngineWe do indeed have the correct battery disconnect switch for your 2023 Chevy Silverado 1500 with a diesel engine. I checked directly with Roadmaster and the correct part for your Chevy is the following: - Roadmaster Battery Disconnect with Switch - Diesel # RM93MR
view full answer... - Is it Required To Disconnect The Battery To Flat Tow a 2021 GMC Sierra 1500? According to the owners manual for your 2021 GMC Sierra 1500, disconnecting the battery is the only option to prevent the electric parking brake from activating when you flat tow your truck. We have the Battery Disconnect # RM-766 for gas engines or the Kit # RM93MR if you have a diesel engine. Your settings are saved in the computer memory and will remain set.
view full answer... - Roadmaster Battery Disconnect For 2018 Chevy Colorado With Diesel EngineThe 766 will not work for your 2018 Chevy Colorado with the diesel engine; you do need the 767 battery disconnect, which we have, just under a different part number. What you need is the following: - Roadmaster Battery Disconnect with Switch for Towed Vehicle w/ Flat Tow Brake System - Diesel # RM93MR
view full answer... - Does Negative or Positive Battery Post Get Disconnected for Roadmaster Battery DisconnectYes, this is a common question we've received about the Roadmaster Battery Disconnect with Switch for Towed Vehicle w/ Flat Tow Brake System # RM93MR. Vehicle owner's manuals say to disconnect the negative post while Roadmaster always says to disconnect the positive post. Since this is a Roadmaster product you'll want to install it according to their instructions. Please note this product is for diesel vehicles and if you're using a braking system that draws power off the battery you need...
view full answer... - Why is Disconnecting The Battery Required When Flat Towing a 2022 Chevrolet Silverado 1500? Disconnecting the battery on your 2022 Chevrolet Silverado 1500 when flat towing is required per your owners manual. This is most likely to prevent excessive drain on your battery and prevent the vehicle anti-theft systems from activating. We do offer the Roadmaster Battery Disconnect for Gas # RM-766 or Diesel # RM93MR trucks. This will make disconnecting the battery much easier.
view full answer... - Complete Flat Tow Parts For 2024 Chevy Silverado 1500 4x4We can get your 2024 Chevy Silverado 1500 4x4 set up with a complete system for flat towing, and I'll go ahead and list out all the parts you need to make it easy to order: - Base Plate Kit: Roadmaster Direct-Connect Base Plate Kit # RM86MR - Tow Bar: Roadmaster Nighthawk All Terrain, Non-Binding Tow Bar # RM-676 - Wiring Kit: Roadmaster Universal Hy-Power Diode Wiring Kit # RM-152 - Battery Disconnect - GAS Engine: Roadmaster Battery Disconnect # RM-766 OR - Battery Disconnect - DIESEL...
view full answer... - Do You Need a Battery Disconnect On a 2021 GMC Canyon With a Diesel Engine?Your 2021 GMC Canyon with the diesel engine should have come with a Roadmaster Battery Disconnect # RM93MR. This battery disconnect specifically is for use with a diesel engine. You should have also had a Roadmaster Battery Charge Line Kit # RM-156-25 installed to prevent the Demco Air Force One # SM99243 from draining your vehicle battery as it will need power to operate correctly.
view full answer... - Recommended Flat Towing Set Up for a 2023 Chevy Silverado 2500No 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" position, then you need a brake light switch kit to provide a signal to the supplemental braking system. They recommend using the Roadmaster Universal Stop Light Switch Kit item # RM-751000. Some other parts you will need to flat tow your 2023 Chevy Silverado 2500 are...
view full answer... - Recommended Parts to Flat Tow a 2024 Chevy Silverado 2500Yes, it can! To flat tow a 2024 Chevy Silverado 2500 you will need the following parts: Tow Bar and Safety Chains - etrailer XHD Non-Binding Tow Bar for Direct-Connect Base Plate item # e84ZR Base Plate Kit - Roadmaster Direct-Connect Base Plate Kit - Removable Arms item # RM53GR Battery Disconnect - Roadmaster Battery Disconnect Switch item # RM-766 for gas or item # RM93MR for diesel Wiring Harness - Roadmaster Diode 7-Wire to 6-Wire Flexo-Coil Wiring Kit item # RM-15267 Supplemental...
view full answer... - Recommended Parts to Flat Tow a 2024 GMC Sierra 2500To flat tow a 2024 GMC Sierra 2500 you will need the following parts: Tow Bar and Safety Chains - etrailer XHD Non-Binding Tow Bar for Direct-Connect Base Plate item # e84ZR Base Plate Kit - Roadmaster Direct-Connect Base Plate Kit - Removable Arms item # RM33GR Battery Disconnect - Roadmaster Battery Disconnect Switch item # RM-766 for gas or item # RM93MR for diesel Wiring Harness - Roadmaster Diode 7-Wire to 6-Wire Flexo-Coil Wiring Kit item # RM-15267 Supplemental Braking System...
view full answer... - Blue Ox Flat Towing Set Up For 2023 Chevy Silverado 1500No problem at all, we can absolutely get your 2023 Chevy Silverado 1500 a Blue Ox flat towing set up. To make it easy to order, I'll go ahead and list out the correct parts for you: - Base Plate Kit: Blue Ox Base Plate Kit # BLU24TR - Tow Bar: Blue Ox Alpha 2 Non-Binding Tow Bar # BX7380 - Wiring Kit: Roadmaster Diode 7-Wire to 6-Wire Flexo-Coil Wiring Kit # RM-15267 - Roadmaster Battery Disconnect - Diesel Engine # RM93MR OR Gas Engine # RM-766 - Supplemental Braking System: Demco...
view full answer... - Recommended Flat Towing Parts for a 2017 Chevy Silverado 2500 Duramax DieselYes, it is. A 2017 Chevy Silverado 2500 is definitely flat towable behind an RV. To do so you will need the following parts: Tow Bar and Safety Chains - Blue Ox Avail Non-Binding Tow Bar item # BX7420 Base Plate Kit - Blue Ox Base Plate Kit item # BLU22QR Wiring Harness - Roadmaster Diode 7-Wire to 6-Wire Flexo-Coil Wiring Kit item # RM-15267 Battery Disconnect Switch - Roadmaster Battery Disconnect Diesel Engines item # RM93MR Supplemental Braking System - SMI Stay-IN-Play DUO Supplemental...
view full answer... - Parts Needed To Flat Tow a 2020 GMC 2500HD Behind a Class A RV MotorhomeFirst you will need the Roadmaster Direct-Connect Base Plate Kit # RM86FR for the front of your 2020 GMC Sierra 2500HD. This will allow you to connect your Sierra to your class A coach using the Roadmaster BlackHawk 2 All Terrain, Non-Binding Tow Bar # RM-422. You may need a High-Low adapter like the 4" # RM-048-4 to keep the tow bars within 3" of level from vehicle to vehicle. The base plate has a height of 20-1/4" when installed on a truck with 275/65R20. The RoadMaster BlackHawk 2...
view full answer... - Blue Ox Flat Tow Set Up For 2023 GMC Sierra 1500We can definitely get your 2023 GMC Sierra 1500 a Blue Ox flat towing set up. To make it easy to order I'll go ahead and list out the correct parts for you: - Base Plate Kit: Blue Ox Base Plate Kit # BLU35XR - Tow Bar: Blue Ox Alpha 2 Non-Binding Tow Bar # BX7380 - Wiring Kit: Roadmaster Diode 7-Wire to 6-Wire Flexo-Coil Wiring Kit # RM-15267 - GAS Engine: Roadmaster Battery Disconnect # RM-766 OR - DIESEL Engine: Roadmaster Battery Disconnect # RM93MR - Supplemental Braking System:...
view full answer... - Will The etrailer Base Plate For 2017 GMC Canyon Allow For Connection Using Blue Ox Tow Bars?Yes, the etrailer Invisible Base Plate Kit # e98966 for your 2017 GMC Canyon is compatible with a Blue Ox tow bar like the Avail # BX7420. Just be sure if you are using a different tow bar that it still has the Blue Ox style ends on the bars. Blue Ox recommends using their Tail Light Wiring Kit # BX8869 and you will need a battery disconnect unless you plan on physically connecting and disconnecting your battery. Do note if you use a supplemental braking system and physically disconnect...
view full answer... - Parts Needed To Flat Tow A 2015 Chevy ColoradoYou certainly can set up your 2015 Chevy Colorado 2WD for flat towing. There are going to be a few "footnotes" for towing a Colorado. I will provide you a complete list of parts along with a few footnotes. Base Plate - Roadmaster Direct connect base plate # RM-523182-5 Tow Bar - etrailer SD non-binding tow bar # e74ZR (this includes safety cables) Tow Bar Wiring - Roadmaster Diode Kit # RM-15267 Supplemental Braking System - Blue Ox Patriot # BLU37TR (you will also need the 12v outlet...
view full answer... - Parts Needed To Flat Tow A 2017 Chevy Colorado Duramax 4x4Yes, I can help set you up with everything you need. Lets start with the base plate and work from there. Base Plate - Etrailer invisible base plate # e98966. Tow bar - Etrailer SD non binding # e34ZR. Tow Bar Wiring - Roadmaster universal diode kit # RM-15267. Battery Disconnect - Use # RM-766 for gas models, or # RM93MR for diesel models. Please note that some vehicles have more than one battery. One battery disconnect is needed for each starting battery. Supplemental braking system...
view full answer... - All Parts Needed to Flat Tow 2023 Cadillac Escalade With Blue Ox Tow BarSure thing, and there are a number of other parts you'll need to flat tow your 2023 Cadillac Escalade with your Blue Ox Apollo Non-Binding Tow Bar # BX7470. Those parts include base plates, wiring, a battery disconnect, and a supplemental braking system. Please note there are differences in some parts depending on if your '23 Escalade has a gas or diesel engine, and also that base plates only fit 4WD models (there are no fits for 2WD models). I'll go ahead and list the parts out for you...
view full answer...
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Info for this part was:
Edited by:
Lindsey S
Installed by:
Andy C
Updated by:
Carrie F
Written by:
Amanda K
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