Can I Add DM93CV Lockout Pin To The DA75 Demco Brake Actuator?
Updated 08/15/2025 | Published 07/21/2025 >
Products Featured in This Question
Question:
I’m not seeing a manual lockout. Can I add one to this actuator? – Ted M.
asked by: Ted
0
Expert Reply:
You can, Ted! While it doesn't come with one installed, the Demco DA75 Trailer Brake Actuator - Zinc - Disc # DM33CV is compatible with Demco’s manual lockout kit, part # DM93CV. That’ll give you a pin-style mechanical lockout so your brakes don’t engage while reversing, even without wiring up a solenoid. You don't even need tools to install it. :)
What are you planning to install it on? Did you just get a new boat and trailer?
expert reply by:
Andrew N
0
Product Page this Question was Asked From
Demco DA75 Trailer Brake Actuator for Disc Brakes - Zinc Plated - 2" Ball - 7,500 lbs
- Brake Actuator
- Surge Brake Actuator
- Boat Trailer
- Travel Trailer
- Utility Trailer
- Bolt-On
- 7500 lbs GTW
- 2 Inch Ball Coupler
- 3 Inch Channel Tongue
- Disc Brakes
- Electric Lockout
- Demco
more information >
Continue Researching
- Search Results: brake actuator
- Search Results: brake hose
- Search Results: ufp a~75
- Search Results: brake line kit
- Search Results: brake line kits
- Search Results: hydraulic brake line
- Search Results: a~75
- Video: How to Install the Curt Trailer Connector Adapter - 2018 Chrysler Pacifica
- Shop: DeeMaxx Disc Brake Kit - 10" Rotor - 5 on 4-1/2 - Maxx Coating - 3,500 lbs
- Q&A: Replacement Lockout Key For Brake Actuator T4606520
- Q&A: What is Mounting Hole Spacing of Demco DA75 Trailer Brake Actuator for Drum Brakes # DM33CV
- Shop: TowSmart 4-Way Flat Connector Rapid Repair Trailer Wiring Kit
- Shop: Dexter Surge Brake Actuator - Disc - Elec Lockout - 2" Ball - Zinc - 7.5K - 3" x 5"
- Shop: Kodiak Disc Brake Kit - 10" Rotor - 5 on 4-1/2 - Dacromet - 3,500 lbs
- Shop: Easy Grease Trailer Idler Hub Assembly for 3.5K Axles - 5 on 4-1/2 - Galvanized
- Shop: Brake Actuator with Electric Lockout - Bolt On - Disc - 2" Ball - 7,500 lbs
- Shop: Manual Lock Out Kit for Demco DA75 Trailer Brake Actuators
- Q&A: Correct Replacement for UFP A-60 or A-75 Brake Actuator
- Video: Hands-On with the Demco Hydraulic Brake Line Kit for Single Torsion Axle Trailers
- Video: Ultimate Overview of the Demco Hydraulic Brake Line Kit for Single Axle Trailers
- Shop: Trailer Wiring
- Video: Feature Review Dexter DX7.5 Drop-N-Go Brake Actuator
- Video: Checking Out the Kodiak Hydraulic Brake Line Kit
- Video: Demco Hydraulic Brake Line Kit for Single Axle Trailers Review
- Video: Review of Demco Manual Lock Out Kit Model DA75 - DM93CV
- Q&A: Is There A Brake Actuator That Works With Disc Brakes On AlumaCraft Boat Trailer?
- Q&A: Replacement Caliper and Bracket for the Kodiak Disc Brake Kit item # K2R35D
- Q&A: Difference Between Dexter DX7.5L A-60 Brake Actuator and Replacement Inner Member
- Q&A: Can I Back Up With The DA75 Demco Brake Actuator DM33CV?


Andrew N.
8/15/2025
Hey Ted, did you decide to go with the manual lockout kit for your actuator? I'd love to know how it worked out for you, especially if you're using it with a new boat and trailer. Your experience could really help others in a similar situation!