Replacement Actuator for Atwood 82543 for Trailer with Surge Brakes
Updated 09/02/2025 | Published 06/20/2025 >
Question:
I have a Attwood 82543 what all do I need to replace it with?
asked by: Albert S
0
Expert Reply:
Hey Albert, are you brakes drum brakes? If so, all you need is the Demco actuator part # DM72VR which will replace everything and comes with everything you'd need.
expert reply by:
Jameson C
0
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
Continue Researching
- Shop: Demco Hydraulic Brake Actuator - Drum - Zinc - 2" Ball - 7,000 lbs
- Q&A: Replacement for Atwood 61101 Brake Actuator
- Shop: Hydraulic Trailer Brake - Uni-Servo - 10" - Right Hand - 3,500 lbs
- Shop: Kodiak Hydraulic Brake Line Kit - Single Axle - 18'
- Shop: Hydrastar Disc Brake Kit w/ Actuator for Tandem Axle Trailers - 13" Hub/Rotor - 8 on 6-1/2 - 7K
- Shop: Hydraulic Trailer Brake - Uni-Servo - Free Backing - 12" - Right Hand - 5,200 lbs to 7,000 lbs
- Shop: Demco Hydraulic Drum Brake Assembly - Free Backing - Galvanized - 10" - Right Hand - 3,500 lbs
- Shop: Dexter DX7.5L A-60SXL Surge Brake Actuator - Drum - 2" Ball - Zinc - 7.5K
- Q&A: Recommended Replacement for Atwood Surge Brake Actuator 85778
- Q&A: Recommended Replacement Brake Actuating Surge Coupler for Atwood 85778
- Search Results: 3/16 brake hose
- Search Results: 168255tc
- Search Results: brake hoses
- Video: Installing the Dexter Double Lip Seal for 3,700-lb Marine Hubs
- Article: How to Bleed Your Trailer Surge Brakes
- Video: Comprehensive Review: Solenoid Shield for Dexter Model 60 Trailer Brake Actuators
- Q&A: Identifying Free Backing Trailer Brake Assemblies When Replacing Atwood 85778 Surge Brake
- Search Results: titan brake actuator
- Search Results: solenoid
- Video: What to Know About the Demco Hydraulic Brake Actuator-DM72VR
- Shop: Trailer Wiring
- Video: All About the Demco Hydraulic Brake Actuator-DM72VR
- Search Results: brake reservoir cap
- Video: All You Need to Know About the Double Lip Seal for 3,700-lb Marine Hubs
- Video: Dexter Galphorite Free-Backing Hydraulic Trailer Brake Assembly Feature Review
- Video: Hydraulic Trailer Brake Spec Review
- Q&A: Replacement Atwood Master Cylinder
- Q&A: Replacement Grease Seal for EZ-Loader Boat Trailer with 2.56" x 1.68" Dimensions
- Q&A: Surge Brake Actuator Replacement Recommendation for Atwood Model 84132
- Search Results: marine grease


Jameson C.
9/2/2025
Hey Albert, did the Demco actuator work out for replacing your Attwood? I'm asking because your experience could help others facing the same replacement challenge.