Replacement Surge Brake Actuator for Atwood 82543
Updated 06/17/2021 | Published 06/16/2021 >
Products Featured in This Question
Question:
Since atwood is out of business and no one has that coupler or even parts for it, what is the replacement so I dont have to reconfigure the brake line?
asked by: Bob W
Expert Reply:
The Demco Hydraulic Brake Actuator # DM72VR is the best replacement for your Atwood 82543.
As this surge brake actuator does not have a reverse lockout you will need either free backing brake assemblies or a Solenoid Valve for Titan Brake Actuators # T4748800.
I recommend the electric lockout option. It will require you to use a 5-Pole Flat Trailer Connector # HM37918 and a 4-Pole to 5-Pole Trailer Wiring Adapter # 47515. If your tow vehicle already has a 5-way you will not need the adapter. If you have a 7-way you can substitute the adapter for a Adapter 7 Pole to 5 Pole Flat # A75TB.
You may need to slightly alter your brake line with the electric reverse actuator installed.
Product Page this Question was Asked From
Demco Hydraulic Brake Actuator - Drum - Zinc - 2" Ball - 7,000 lbs
- Brake Actuator
- Surge Brake Actuator
- Farm Trailer
- Boat Trailer
- Construction Trailer
- Travel Trailer
- Utility Trailer
- Bolt-On
- 7000 lbs GTW
- 2 Inch Ball Coupler
- 3 Inch Channel Tongue
- Drum Brakes
- No Lockout
- Demco
more information >
Featured Help Information
Instructions
Miscellaneous Media





Continue Researching
- Shop: Demco Hydraulic Brake Actuator - Drum - Zinc - 2" Ball - 7,000 lbs
- Q&A: Replacement for Atwood 61101 Brake Actuator
- Search Results: rv tailgate
- Video: Adapter 4-Pole to 5-Pole Trailer Wiring Adapter Spec Review
- Search Results: 5th wheel tailgate
- Search Results: l44649
- Search Results: l68149
- Search Results: free backing trailer brakes
- Video: Review of TowSmart Custom Fit Vehicle Wiring - Wiring Adapters - TS32ZR
- Q&A: Best Replacement for Atwood 82543 Brake Actuator
- Shop: Curt Trailer Connector Adapter - 4-Way Flat to 5-Way Flat - Vehicle End
- Shop: TowSmart Plug-In Trailer Connector Adapter w/ Wire Tester - 4-Way Flat to 7-Blade
- Shop: Trailer Wiring
- Search Results: boat trailer jack
- Shop: Reverse Lockout Solenoid Kit for Demco DA66B and DA70 Hydraulic Brake Actuators - Non-Bypass
- Shop: Demco Actuator Replacement Master Cylinder for Drum Brakes
- Search Results: tool box latches
- Shop: Demco Hydraulic Brake Actuator w/ Electric Lockout - Disc - Zinc - 2" Ball - 7,000 lbs
- Shop: Hydraulic Brake Kit - Uni-Servo - Free Backing - Dacromet - 10" - Left/Right Hand - 3,500 lbs
- Q&A: Surge Brake Actuator Replacement Recommendation for Atwood Model 84132
- Video: Titan Brake Actuators with Reverse Lockout Replacement Solenoid Valve Installation
- Q&A: Bolt Pattern for Demco Hydraulic Brake Actuator DM72VR
- Shop: Trailer Hitch
- Video: All About the Demco Hydraulic Brake Actuator-DM72VR
- Video: What to Know About the Demco Hydraulic Brake Actuator-DM72VR
- Q&A: Recommended Replacement Brake Actuating Surge Coupler for Atwood 85778
- Q&A: Surge Brake Actuator to Replace Atwood 82543
- Q&A: Is There Manual Lockout Available for Demco Surge Actuator part # DM72VR
- Video: Review of Demco Brake Actuator - Reverse Lockout Solenois Kit - DM5836
- Video: Setting up the Adapter 4-Pole to 5-Pole Trailer Wiring Adapter on your 2020 Toyota Corolla



