Recommended Replacement Surge Brake Actuator For An Atwood 85778
Updated 10/25/2021 | Published 10/24/2021 >
Products Featured in This Question
Question:
I need a replacement actuator. Present one is Atwood MPD 85778 DRUM BRAKES-Thanks
asked by: RICK L
Expert Reply:
Since the Atwood actuator line was discontinued, the Titan Zinc-Plated Brake Actuator # T43397007K has been one of the most popular replacements for it. This is rated up to 7,000 pounds and can accept both 1-7/8" and 2" balls, so it is a very good option. However, we do have an alternate that you may want to take a look at.
The Dexter DX7.5 Drop-N-Go Brake Actuator # 099-175-00 will be rated a little higher at 7,500 pounds, but will only accept the 2" ball.
Both of these are American made, zinc plated, use the same mounting bolt pattern, and are designed for drum brakes. But personally, I am not a huge fan of the tightening knob on the Titan actuator. If I was replacing an older Atwood, I would go with the Dexter DX7.5 Drop-N-Go. Even with it being just for the 2" ball.
Product Page this Question was Asked From
Dexter Zinc-Plated Brake Actuator - Drum - Multi-Fit Ball - Bolt On - 7,000 lbs
- Brake Actuator
- Surge Brake Actuator
- Farm Trailer
- Boat Trailer
- Construction Trailer
- Travel Trailer
- Utility Trailer
- Bolt-On
- 7000 lbs GTW
- 1-7/8 Inch Ball Coupler
- 2 Inch Ball Coupler
- 3 Inch Channel Tongue
- Drum Brakes
- No Lockout
- Dexter
more information >
Featured Help Information
Miscellaneous Media
Continue Researching
- Shop: Dexter DX7.5 Drop-N-Go Brake Actuator - Drum Brakes - 2" Ball - Zinc Plated - 7,500 lbs
- Search Results: brake actuator cap
- Shop: Replacement Black Plastic Filler Cap for Dexter 7,500-lb Brake Actuators
- Shop: Replacement Master Cylinder Reservoir Plug for Dexter Axle Brake Actuators
- Shop: Trailer Wiring
- Shop: Dexter DX7.5 Drop-N-Go Brake Actuator - Disc Brakes - 2" Ball - Zinc Plated - 7,500 lbs
- Q&A: What to do Now That Atwood Replacement Master Cylinder 85739 is no Longer Available
- Q&A: Which Dexter Surge Brake Actuator Replaces The Atwood 85778 For Drum Brakes?
- Q&A: Replacement Tail Lights for Older Jayco Eagle Pop-Up Camper
- Video: All You Need to Know About the Redarc In-Vehicle BCDC Battery Charger
- Q&A: Overall Outside Width of Dexter DX7.5 Actuator
- Q&A: Replacement 6-Way Square Connectors for a Jayco Pop Up Camper
- Shop: Demco Hydraulic Brake Actuator - Drum - Primed - A-Frame - 2" Ball - 8,000 lbs
- Shop: Low Profile LED RV Tail Light - Brake, Tail, Turn - Passenger - Rectangular - Surface Mount - Red
- Article: How to Bleed Your Trailer Surge Brakes
- Video: Replacement Adapter Port for DeeMaxx Disc Brake Calipers Review
- Q&A: Recommended Replacement for Atwood Surge Brake Actuator 85778
- Shop: Dexter Zinc-Plated Brake Actuator - Drum - Multi-Fit Ball - Bolt On - 7,000 lbs
- Q&A: Can I Charge My Trailer Battery Using 7-Way Trailer Connector on Truck
- Video: Comprehensive Review: etrailer Surge Brake Coupler Lock
- Video: All About the Demco Hydraulic Brake Actuator-DM72VR
- Video: Feature Breakdown: Dexter DX7.5 Drop-N-Go Brake Actuator
- Video: What to Know About the Demco Hydraulic Brake Actuator-DM72VR
- Video: A Closer Look at the etrailer Surge Brake Coupler Lock
- Shop: Trailer Hitch
- Search Results: trailer hitch
- Article: Trailer Wiring Diagrams
- Search Results: trailer wiring
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)




