Replace the master cylinder on your Demco drum brake actuator. Fits all Demco drum brake actuators.

This hydraulic brake hose is 18-7/8" long and comes with 1/8" e-coated steel male and female fittings on either end. Connects the hydraulic brake steel line from the actuator to the lines that go to the trailer brakes.

Replaces or adds an inline reverse lockout solenoid to Demco DA10, DA20, DA70, and DA91 hydraulic trailer brake actuators. Non-bypass design allows you to thread the solenoid valve into your master cylinder for a hassle-free installation.

Replaces (1) 3/32" safety cable for Demco brake actuators.

This shock acts as a direct replacement for the one that came with your Demco model DA10, DA16, DA20, or DA91 trailer brake actuator.

Replaces the master cylinder for your Demco actuating brake coupler for disc brakes.

Replaces or adds an inline reverse lockout solenoid to Demco DA66B hydraulic trailer brake actuator. Non-bypass design allows you to thread the solenoid valve into your master cylinder for a hassle-free installation.

Install this manual reverse lockout so that you can back up your vehicle without triggering your trailer's brakes. Lockout installs on any Demco Model DA91 hydraulic brake actuator and is easily activated by hand. No wiring required.

Replaces the break away cable and lever for your Demco brake actuator.

Designed for single-axle trailers with either disc brakes or a drum-brake torsion axle, this hydraulic line kit includes a 16' steel line, a 17" steel line, a 5-1/2' steel line, (2) 18-7/8" flexible hose, and hardware.

Replaces the 28" safety cable for your Demco hydraulic brake actuator (8605001, DM05692, or 8608611).

Master cylinder with bypass installs in your Demco actuator and wires into your tow vehicle so that your trailer brakes won't activate when you shift your vehicle into reverse. For use with Demco hydraulic surge-type disc brake actuators.

Master cylinder with bypass solenoid installs in your Demco actuator and wires into your tow vehicle so that your trailer brakes won't activate when you shift your vehicle into reverse. For use with Demco hydraulic surge-type disc brake actuator.

Replaces or adds an inline reverse lockout solenoid to Demco DA10 and DA91 hydraulic trailer brake actuators. Non-bypass design allows you to thread the solenoid valve into your master cylinder for a hassle-free installation.

Designed for tandem-axle trailers, this hydraulic brake line kit includes a 16' steel line, (2) 17" steel lines, (2) 6-1/2' steel lines, a 4-1/2" steel line, a 2-1/2' steel line, (2) 18-7/8" flexible hoses, and hardware.

This Demco slide repair kit fits all Demco DA91 series hydraulic brake actuators. Includes upper slider, lower slider, and 2 side spacers.

Adapter lets you bleed your brakes using an air compressor. No need to pump the emergency lever on your Demco trailer brake actuator. Sealing gasket ensures tight seal to eliminate brake fluid leakage onto painted surfaces.

Master cylinder with inline solenoid installs in your Demco actuator and wires into your tow vehicle so that your trailer brakes won't activate when you shift your vehicle into reverse. For use with Demco hydraulic surge-type drum brake actuator.

Replaces the emergency lever guide for Demco hydraulic trailer brake actuators. Silver finish.

Designed for tandem-axle trailers, this hydraulic brake line kit includes a 16' steel line, (2) 17" steel lines, (2) 6' steel lines, a 4-1/2" steel line, a 2-1/2' steel line, (2) 18-7/8" flexible hoses, and hardware.

Replaces the safety lever spring plate for your Demco hydraulic trailer brake actuator.

Demco flexible brake hose for hydraulic brake systems. Solid male and solid female fittings. 12" Long.

Backup valve installs in trailer brake actuators with high psi ratings and wires into your tow vehicle so that the trailer brakes do not activate when you shift your tow vehicle into reverse.