Recommended Weld on Disc Brake Actuator to Replace an Atwood Disc Brake Actuator
Updated 08/13/2026 | Published 08/07/2026 >
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Question:
Hi I have a 2008 boat trailer with Atwood disc brakes aka surge brakes, it is welded to the a frame , parts are no longer available for it, what can I weld on the replace it that will work with my disc brakes?
asked by: brandon s
Expert Reply:
Welcome back Brandon! To replace your boat trailer's disc brake actuator with a new weld on one, I recommend the Dexter DX7.5L A-60L item # DX49FR. It is designed to be welded to a 3" wide trailer tongue.
The Dexter DX7.5L A-60L item # DX49FR is a 7,500 lbs capacity disc brake only actuator with a 2" coupler. This actuator also includes an electric lockout that'll stop your disc brakes from engaging when you're backing your trailer down the ramp or into a parking spot.
What kind of boat do you have and what do you typically use it for? Feel free to answer this and throw in any other questions you have, where it says Add Comment.

Brandon
8/13/2026
Also will I have to add a piece of 3 inch square tubing since my trailer is 3 inch c channel coming to an A frame style tongue?



Brandon
8/13/2026
Also I can add a 3 inch piece of square tubing to the tongue and do the offer a bolt on that will fit over the 3 inch channel?



Product Page this Question was Asked From
Dexter DX7.5L A-60L Surge Brake Actuator w Electric Lockout - Disc - 2" Ball - Primed - 7.5K
- Brake Actuator
- Surge Brake Actuator
- Boat Trailer
- Construction Trailer
- Farm Trailer
- Travel Trailer
- Utility Trailer
- Weld-On
- 7500 lbs GTW
- 2 Inch Ball Coupler
- 3 Inch Channel Tongue
- Disc Brakes
- Electric Lockout
- Dexter
more information >
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Brandon S.
8/13/2026
A 2008 caravelle 237