Replacment Master Cylinder for 2002 Heritage Boat trailer with Disc Brakes
Published 05/14/2026 >
Products Featured in This Question
Question:
I have a 2002 Heritage tandem boat trailer with disk breaks. I need a new master cylinder. My current one is a 5680c. I do not need a new solonoid so what is the difference between the DM5918 and 5650? Is it just have the solonoid added?
asked by: Jeff K
Expert Reply:
I can explain Jeff, thanks for reaching out!
If your trailer has disc brakes and your current master cylinder is marked 5680C, then the Demco Replacement Master Cylinder with Electric Lockout for Disc Brakes # DM5918 is the correct replacement style to use.
The main difference between the DM5918 and the 5650 is not just the solenoid but they are actually designed for different brake types.
Since your Heritage trailer has disc brakes, I would not recommend the Demco Actuator Replacement Master Cylinder for Drum Brakes # 5650 , even if you do not currently need the solenoid.
Do you usually launch in salt or freshwater?
Product Page this Question was Asked From
Replacement Master Cylinder w/ Bypass Electric Lockout for Demco Actuators - Disc Brakes
- Accessories and Parts
- Brake Actuator
- Disc Brakes
- Master Cylinder
- Demco
more information >
Continue Researching
- Search Results: demco da10
- Q&A: Removal And Replacement Of Damper Shocks In A Dico/Titan Model 20 Surge Brake Actuator
- Shop: Replacement Shock for Dexter Model 6 and 10 Brake Actuators
- Shop: Slide Repair Kit for Demco Hydraulic Brake Actuators - DA20 Series
- Shop: Replacement Shock for Demco Hydraulic Trailer Brake Actuators - Models DA10, DA16, DA20, and DA91
- Shop: Slide Repair Kit for Demco Hydraulic Brake Actuators - DA10 Series
- Video: Firestone Ride-Rite Air Bags with Easy Mount Compressor Feature Breakdown
- Shop: Trailer Hitch
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Article: Trailer Wiring Diagrams
- Shop: Curt Powered Tail Light Converter with 4-Pole Flat Trailer Connector
- Search Results: trailer hitch
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Q&A: Lug Nut Torque Chart for Trailer Wheels
- Search Results: trailer tires and wheels
- Shop: Universal Installation Kit for Trailer Brake Controller - 7-Way RV and 4-Way Flat - 10 Gauge Wires
- Shop: Trailer Wiring
- Article: How to Measure for Trailer Hitch Drop
- Shop: Suspension Enhancement
- Q&A: What is the Difference Between a 4-Way and 7-Way Trailer Connector
- Shop: etrailer Anti-Rattle Hitch Collar for 2" Hitch Receivers
- Search Results: trailer wiring
- Search Results: trailer jack
- Shop: Brake Controller
- Video: How to Choose a Trailer Brake Controller
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Q&A: Does etrailer Carry Furrion Chill Cube w/ Heat Pump to Replace Dometic Duo-Therm
- Search Results: trailer lights
- Q&A: Installation Time for Blue Ox BX1128 Flat Tow Base Plate Kit for 2016 Jeep Grand Cherokee
- Article: How to Measure Your Trailer Wheel Bolt Pattern

