Can Brake Actuator for Trailer Drum Brakes be Used with Disc Brakes
Updated 10/22/2025 | Published 04/13/2025 >
Products Featured in This Question
Question:
I have a magic-tilt trailer w/disk breaks will the A-60 bolt on work for both disk and drum breaks, DX33FR ?
asked by: Thomas I
0
Expert Reply:
Hey Thomas, the reason you can't use the Dexter DX7.5L with disc brakes is because drum and disc brakes require different pressure ratings. Disc can be as high as 1,600 psi whereas drum is more like 1,000.
So the part # DX33FR is drum brake only but the disc brake compatible equivalent is the part # DX89FR which is the correct rating.
expert reply by:
Jameson C
0
Product Page this Question was Asked From
Dexter DX7.5L A-60 Brake Actuator with Fill Cap - Bolt On - Drum - 2" Ball - Zinc - 7,500 lbs
- Brake Actuator
- Surge Brake Actuator
- Farm Trailer
- Boat Trailer
- Construction Trailer
- Travel Trailer
- Utility Trailer
- Bolt-On
- 7500 lbs GTW
- 2 Inch Ball Coupler
- 3 Inch Channel Tongue
- Drum Brakes
- No Lockout
- Dexter
more information >
Continue Researching
- Video: Let’s Check Out the Dexter DX7.5L A-60 Brake Actuator w Electric Lockout
- Q&A: Replacement Trailer Actuator for UFP A-70
- Shop: Dexter Surge Brake Actuator - Disc - Elec Lockout - 2" Ball - Zinc - 7.5K - 3" x 4"
- Shop: Dexter Surge Brake Actuator - Disc - Elec Lockout - 2" Ball - Zinc - 7.5K - 3" x 5"
- Shop: Dexter DX7.5L A-60 Brake Actuator w Electric Lockout - Bolt On - Disc - 2" Ball - Zinc - 7.5K
- Shop: Replacement Shock Absorber Spring Kit for Dexter Brake Actuators
- Shop: Trailer Hitch
- Video: Detailed Breakdown of the Dexter DX7.5L A-60 Brake Actuator w Electric Lockout
- Shop: Curt Powered Tail Light Converter with 4-Pole Flat Trailer Connector
- Search Results: trailer hitch
- Q&A: Lug Nut Torque Chart for Trailer Wheels
- Article: Trailer Wiring Diagrams
- Q&A: Replacement for Atwood 61101 Brake Actuator
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Shop: Universal Installation Kit for Trailer Brake Controller - 7-Way RV and 4-Way Flat - 10 Gauge Wires
- Shop: Trailer Wiring
- Search Results: trailer tires and wheels
- Shop: Trailer Wheel Bearing Kit for Lippert, Dexter, and AL-KO Axles - 3,500 lb with #84 Spindle
- Search Results: trailer wiring
- Q&A: Instructions to Wire a Trailer for Electric Brakes
- Shop: Suspension Enhancement
- Article: How to Measure for Trailer Hitch Drop
- Q&A: Recommended Replacement for Atwood Surge Brake Actuator 85778
- Shop: Brake Controller
- Search Results: trailer jack
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Video: What to Know About the Demco Hydraulic Brake Actuator w/ Electric Lockout
- Article: Trailer Lighting Requirements
- Q&A: Replacement Inner Member for Old A-60 on 2004 Trailer
- Shop: Gooseneck Hitch


Jameson C.
10/22/2025
Hey Thomas, how did the swap to the disc brake actuator go on your Magic-Tilt trailer? Knowing what worked with the DX89FR could help others trying to match their brake setups.