Does Demco Hydraulic Brake Actuator Come With Manual Lockout Option
Updated 09/29/2025 | Published 09/08/2025 >
Products Featured in This Question
Question:
Is there a manual lockout feature with the DM8750311 that can be used in case the solenoid isnt operating correctly?
asked by: Erik Z
0
Expert Reply:
Hi Erik; the Demco Hydraulic Brake Actuator w/ Drop # DM8750311 only comes with an electric lockout. If you want a manual lockout as a backup you can add the Manual Reverse Lockout Kit # DM5939 since this is a DA91 actuator.
expert reply by:
Robin H
0
Product Page this Question was Asked From
Demco Hydraulic Brake Actuator w/ Drop and Electric Lockout - Disc - Zinc - 2-5/16" Ball - 8K
- Brake Actuator
- Surge Brake Actuator
- Farm Trailer
- Boat Trailer
- Construction Trailer
- Travel Trailer
- Utility Trailer
- Bolt-On
- 8000 lbs GTW
- 2-5/16 Inch Ball Coupler
- 3 Inch Channel Tongue
- Disc Brakes
- Electric Lockout
- Demco
more information >
Featured Help Information
Miscellaneous Media
Continue Researching
- Video: Review of Demco Brake Actuator - Surge Brakes Actuator - DM8750311
- Shop: Manual Reverse Lockout Kit for Demco Hydraulic Trailer Brake Actuators
- Shop: Demco Hydraulic Brake Actuator w/ Drop - Disc - Zinc - 2-5/16" Ball - 8,000 lbs
- Shop: Demco Hydraulic Brake Actuator w/ Drop and Electric Lockout - Disc - Zinc - 2-5/16" Ball - 8K
- Q&A: Install Diagram For Manual Reverse Lockout Kit # DM5939
- Q&A: Adding Manual Lockout to Surge Brake Actuator
- Q&A: DA91 Demco Disc Brake Actuator for 2-5/16 Hitch Ball with Electric Lockout Needed
- Q&A: Mounting Hole Dimensions of Demco DA91 Surge Brake Actuator
- Video: Checking Out the Demco Hydraulic Brake Actuator w/ Electric Lockout
- Video: All About the Dexter Zinc-Plated Brake Actuator w/ Drop, Electric Lockout
- Video: Let’s Check Out the Manual Reverse Lockout Kit for Demco Hydraulic Trailer Brake Actuators
- Video: The Low-Down on the Demco Hydraulic Brake Actuator w/ Drop
- Shop: Dexter Premier Disc Brake Kit - 10" Hub/Rotor - 5 on 4-1/2 - Dacromet - 3,500 lbs
- Article: How to Bleed Your Trailer Surge Brakes
- Q&A: Lug Nuts and Wheel Center Cap for Aluminum Condor Trailer Wheel
- Q&A: Disc Brake Upgrade on a 2012 Tandem Axle Boat Trailer
- Q&A: Bolt Hole Specs of the Demco Hydraulic Brake Actuator DM8104311
- Article: How to Measure for Trailer Hitch Drop
- Article: Trailer Drum Brakes vs. Disc Brakes: Making the Decision
- Article: The Best Boat Bumpers
- Article: How to Measure Your Trailer Wheel Bolt Pattern
- Article: Parts Needed to Add Electric Drum Brakes to a Trailer
- Article: Trailer Wiring Diagrams




Robin H.
9/29/2025
Hey Erik, did you decide to add the manual lockout kit for your Demco actuator? I'm curious to know if it provided the backup solution you were looking for.