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Result: trailer brake master cylinder

Demco DA86 Trailer Brake Actuator for Drum Brakes - Zinc Plated - 2" Ball - 8,600 lbs

Our Price: $206.98
In Stock
This surge actuator lets your trailer's drum brakes work without wiring or a brake controller, so nothing electrical sits in the water. That makes it ideal for boat trailers. And since it's ...
Cylinder: Composite, glass-reinforced nylon with large reservoir and diaphragm cap keeps fluid protected. Smooth Operation: Large rear rollers allow easy movement and steady braking. Back Up Without Lockup
  • Surge Brake Actuator
  • Drum Brakes
  • 2 Inch Ball Coupler
  • 8600 lbs GTW
  • Bolt-On
  • Boat Trailer
  • Travel Trailer
  • Utility Trailer
  • Electric Lockout
  • Demco

Demco Hydraulic Trailer Brake Actuator - Drum Brakes - Zinc Plated - Adjustable Channel - 8,000 lbs

Our Price: $280.74
In Stock
Surge-type actuator features a corrosion-resistant composite master cylinder and durable zinc plating, making it perfect for marine applications. Adjustable channel lets you mount different coupler ...
systems, the hydraulic actuator is triggered as your trailer moves forward, once your tow vehicle starts to slow down. When this happens, the actuator contracts, applying force to its master cylinder. This
  • Surge Brake Actuator
  • Drum Brakes
  • Channel
  • 8000 lbs GTW
  • Bolt-On
  • Construction Trailer
  • Farm Trailer
  • No Lockout
  • Demco

Demco DA75 Trailer Brake Actuator for Drum Brakes - Black Powder Coat - 2" Ball - 7,500 lbs

Our Price: $211.61
In Stock
This surge actuator lets your trailer's drum brakes work without a brake controller, so any truck can tow safely. That flexibility is why they're ideal for rental and fleet trailers. Plus ...
. Durable Build: Black powder coat finish with long glass-reinforced nylon master cylinder. Proven USA Quality: Built and tested in the US for lasting reliability. Features to know about Fully Sealed and
  • Surge Brake Actuator
  • Drum Brakes
  • 2 Inch Ball Coupler
  • 7500 lbs GTW
  • Bolt-On
  • Boat Trailer
  • Travel Trailer
  • Utility Trailer
  • No Lockout
  • Demco

Demco DA75 Trailer Brake Actuator for Disc Brakes - Black Powder Coat - 2" Ball - 7,500 lbs

Our Price: $253.35
In Stock
This surge actuator lets your trailer's disc brakes work without a brake controller, so any truck can tow safely. That flexibility is why they're ideal for rental and fleet trailers. Plus ...
cylinder. The black powder coat finish resists corrosion, so it's ready for long-term use on disc brake trailers. EZ Latch Coupler The EZ Latch coupler drops onto a 2" hitch ball and clicks shut on
  • Surge Brake Actuator
  • Disc Brakes
  • 2 Inch Ball Coupler
  • 7500 lbs GTW
  • Bolt-On
  • Travel Trailer
  • Boat Trailer
  • Utility Trailer
  • No Lockout
  • Demco

Demco DA75 Trailer Brake Actuator for Drum Brakes - Zinc Plated - 2" Ball - 7,500 lbs

Our Price: $217.93
In Stock
This surge actuator lets your trailer's drum brakes work without wiring or a brake controller, so nothing electrical sits in the water. That makes it ideal for boat trailers. And when it does get ...
Sealed and Corrosion Resistant This Demco DA75 actuator is built for life at the boat ramp. Its zinc-plated body resists corrosion when exposed to saltwater, and the master cylinder is sealed with a
  • Surge Brake Actuator
  • Drum Brakes
  • 2 Inch Ball Coupler
  • 7500 lbs GTW
  • Bolt-On
  • Travel Trailer
  • Boat Trailer
  • Utility Trailer
  • No Lockout
  • Demco

Demco DA75 Trailer Brake Actuator for Disc Brakes - Zinc Plated - 2" Ball - 7,500 lbs

Our Price: $245.97
In Stock
This surge actuator lets your trailer's drum brakes work without wiring or a brake controller, so nothing electrical sits in the water. That makes it ideal for boat trailers. And when it does get ...
Sealed and Corrosion Resistant This Demco DA75 actuator is built for life around water. Its zinc plated body resists corrosion, and the master cylinder uses a diaphragm cap and a bellows boot on the push
  • Surge Brake Actuator
  • Disc Brakes
  • 2 Inch Ball Coupler
  • 7500 lbs GTW
  • Bolt-On
  • Boat Trailer
  • Travel Trailer
  • Utility Trailer
  • No Lockout
  • Demco

New Arrivals — From Our Shop to You!

Chosen by folks who live and breathe this, just like you.

New Arrivals — From Our Shop to You!

Chosen by folks who live and breathe this, just like you.

Kristin
Kristin etrailer team member
Kristin etrailer team member

15

Years

|

589

Installations

15,864

Customers Helped

Any questions? Chat us from Missouri

Dexter DX7.5 Drop-N-Go Brake Actuator - Drum Brakes - 2" Ball - Zinc Plated - 7,500 lbs

Our Price: $337.10
In Stock
Use this corrosion-resistant actuator to synchronize your trailer brakes with your tow-vehicle brakes. Drop-N-Go auto-latch coupler automatically locks your coupler in place on 2" hitch balls ...
is triggered as your trailer moves forward while the tow vehicle slows. The actuator telescopes, applying force to its master cylinder, which in turn supplies the necessary hydraulic pressure to engage
  • Surge Brake Actuator
  • Drum Brakes
  • 2 Inch Ball Coupler
  • 7500 lbs GTW
  • Bolt-On
  • Boat Trailer
  • Construction Trailer
  • Farm Trailer
  • Travel Trailer
  • Utility Trailer
  • No Lockout
  • Dexter

Dexter DX6.6 Drop-N-Go Brake Actuator - Drum Brakes - 2" Ball - Zinc Plated - 6,600 lbs

Our Price: $322.29
In Stock
Use this corrosion-resistant actuator to synchronize your trailer brakes with your tow-vehicle brakes. Drop-N-Go auto-latch coupler automatically locks your coupler in place on 2" hitch balls ...
is triggered as your trailer moves forward while the tow vehicle slows. The actuator telescopes, applying force to its master cylinder, which in turn supplies the necessary hydraulic pressure to engage
  • Surge Brake Actuator
  • Drum Brakes
  • 2 Inch Ball Coupler
  • 6600 lbs GTW
  • Bolt-On
  • Farm Trailer
  • Construction Trailer
  • Boat Trailer
  • Travel Trailer
  • Utility Trailer
  • No Lockout
  • Dexter

Dexter DX7.5 Drop-N-Go Brake Actuator - Disc Brakes - 2" Ball - Zinc Plated - 7,500 lbs

Our Price: $382.54
In Stock
Use this corrosion-resistant actuator to synchronize your trailer brakes with your tow-vehicle brakes. Drop-N-Go auto-latch coupler automatically locks your coupler in place on 2" hitch balls ...
is triggered as your trailer moves forward while the tow vehicle slows. The actuator telescopes, applying force to its master cylinder, which in turn supplies the necessary hydraulic pressure to engage
  • Surge Brake Actuator
  • Disc Brakes
  • 2 Inch Ball Coupler
  • 7500 lbs GTW
  • Bolt-On
  • Boat Trailer
  • Travel Trailer
  • Utility Trailer
  • Construction Trailer
  • Farm Trailer
  • Electric Lockout
  • Dexter

Demco DA86 Brake Actuator for Disc Brakes w/ Lockout and Solenoid - Zinc - 2" Ball - 8,600 lbs

Our Price: $262.85
In Stock
This surge actuator lets your boat trailer's disc brakes work without wiring or a brake controller, so nothing electrical sits in the water. It also includes a solenoid so you can back up your ...
resists corrosion when exposed to saltwater, and the master cylinder is sealed with a diaphragm cap and a booted push rod to help keep moisture out, so you can use it in coastal or brackish water
  • Surge Brake Actuator
  • Disc Brakes
  • 2 Inch Ball Coupler
  • 8600 lbs GTW
  • Bolt-On
  • Boat Trailer
  • Travel Trailer
  • Utility Trailer
  • Electric Lockout
  • Demco

Demco DA86 Brake Actuator for Disc Brakes w/ Solenoid - Zinc Plated - 2" Ball - 8,600 lbs

Our Price: $234.71
In Stock
This surge actuator lets your boat trailer's disc brakes work without wiring or a brake controller, so nothing electrical sits in the water. It also includes a solenoid so you can back up your ...
saltwater, and the master cylinder is sealed with a diaphragm cap and a booted push rod to help keep moisture out, so you can use it in coastal or brackish water environments. EZ Latch Coupler The EZ Latch
  • Surge Brake Actuator
  • Disc Brakes
  • 2 Inch Ball Coupler
  • 8600 lbs GTW
  • Bolt-On
  • Travel Trailer
  • Boat Trailer
  • Utility Trailer
  • Electric Lockout
  • Demco

Demco DA86 Brake Actuator for Disc Brakes w/ Lockout, Solenoid, and Cover - 2" Ball - 8,600 lbs

Our Price: $258.53
In Stock
This surge actuator lets your boat trailer's disc brakes work without wiring or a brake controller, so nothing electrical sits in the water. It also includes a solenoid so you can back up your ...
Corrosion Resistant This Demco DA86 actuator is built for life at the boat ramp. Its zinc-plated body resists corrosion when exposed to saltwater, and the master cylinder is sealed with a diaphragm cap and a
  • Surge Brake Actuator
  • Disc Brakes
  • 2 Inch Ball Coupler
  • 8600 lbs GTW
  • Bolt-On
  • Travel Trailer
  • Boat Trailer
  • Utility Trailer
  • Manual Lockout
  • Demco

Demco Hydraulic Brake Actuator w/ Drop and Electric Lockout - Disc - Zinc - 2-5/16" Ball - 8K

Retail: $388.22
Our Price: $377.77
In Stock
Surge actuator features a rustproof aluminum master cylinder and durable zinc plating. eZ-Latch coupler mechanism makes hookup a snap. Electric lockout activates automatically to keep brakes from ...
, the actuator contracts, applying force to its master cylinder. This in turn supplies the necessary hydraulic pressure to engage your trailer's brakes. Electric Reverse Lockout The electric reverse
  • Surge Brake Actuator
  • Disc Brakes
  • 2-5/16 Inch Ball Coupler
  • 8000 lbs GTW
  • Bolt-On
  • Construction Trailer
  • Travel Trailer
  • Boat Trailer
  • Utility Trailer
  • Farm Trailer
  • Electric Lockout
  • Demco

Demco Hydraulic Brake Actuator - Drum - Primed - 8" Adjustable Channel Down - 20,000 lbs

Our Price: $471.48
Surge-type actuator features a rustproof aluminum master cylinder and a primed finish. Adjustable down channel lets you mount different coupler attachments (sold separately) in 1 of 3 positions ...
force to its master cylinder. This in turn supplies the necessary hydraulic pressure to engage your trailer's brakes. Adjustable Channel Design The adjustable channel on this trailer brake actuator
  • Surge Brake Actuator
  • Drum Brakes
  • Channel
  • 20000 lbs GTW
  • Weld-On
  • Farm Trailer
  • Construction Trailer
  • No Lockout
  • Demco

Demco Hydraulic Brake Actuator - Drum - Primed - Adjustable Flat Plate Mount - 20,000 lbs

Our Price: $522.79
Surge-type actuator features a rustproof aluminum master cylinder and a primed finish. Adjustable plate lets you mount different coupler attachments (sold separately) in 1 of 3 positions. Weld-on ...
your trailer levelly. Sturdy, Corrosion-Resistant Construction Made of sturdy steel, this hydraulic trailer brake actuator features a primed powder coat finish. In addition, the aluminum master cylinder
  • Surge Brake Actuator
  • Drum Brakes
  • Flat Plate
  • 20000 lbs GTW
  • Weld-On
  • Construction Trailer
  • No Lockout
  • Demco

etrailer Hydraulic Trailer Brakes - Uni-Servo - 10" - Left/Right - 3.5K

Our Price: $161.77
In Stock
Hydraulic drum brakes offer more powerful, controlled, and smoother braking compared to electric brakes. 10" x 2-1/4" Assemblies have premium brake pads and e-coated backing plates. Fit ...
torque Fully bonded to shoes for more consistent braking compared to riveted pads Tapered edges minimize stuttering and brake lockup Single plunger cylinder provides 15 to 20 percent of full braking force
  • Hydraulic Drum Brakes
  • 3500 lbs Axle
  • 10 x 2-1/4 Inch Drum
  • Single Servo
  • Manual Adjust
  • Standard Grade
  • 14 Inch Wheel
  • 14-1/2 Inch Wheel
  • 15 Inch Wheel
  • etrailer

Demco Hydraulic Brake Actuator - Drum - Zinc - 8" Adjustable Channel Up - 8,000 lbs

Our Price: $235.13
In Stock
Surge actuator features a corrosion-resistant composite master cylinder and durable zinc plating with a 200-hour salt spray rating. Adjustable up channel lets you mount coupler attachments (sold ...
your trailer moves forward, once your tow vehicle starts to slow down. When this happens, the actuator contracts, applying force to its master cylinder. This in turn supplies the necessary hydraulic
  • Surge Brake Actuator
  • Drum Brakes
  • Channel
  • 8000 lbs GTW
  • Bolt-On
  • Farm Trailer
  • Construction Trailer
  • No Lockout
  • Demco

Demco Hydraulic Brake Actuator - Drum - Zinc - 8" Adjustable Channel Down - 8,000 lbs

Retail: $355.92
Our Price: $254.48
Surge actuator features a corrosion-resistant composite master cylinder and durable zinc plating, making it perfect for marine use. Adjustable down channel lets you mount coupler attachments (sold ...
happens, the actuator contracts, applying force to its master cylinder. This in turn supplies the necessary hydraulic pressure to engage your trailer's brakes. Adjustable Channel Design The adjustable
  • Surge Brake Actuator
  • Drum Brakes
  • Channel
  • 8000 lbs GTW
  • Bolt-On
  • Farm Trailer
  • Construction Trailer
  • No Lockout
  • Demco

Demco Hydraulic Brake Actuator - Drum - Zinc - 12" Adjustable Channel Down - 12,500 lbs

Our Price: $387.61
In Stock
Surge actuator features a corrosion-resistant composite master cylinder and durable zinc plating, making it perfect for marine use. Adjustable down channel lets you mount coupler attachments (sold ...
down. When this happens, the actuator contracts, applying force to its master cylinder. This in turn supplies the necessary hydraulic pressure to engage your trailer's brakes. Adjustable Channel
  • Surge Brake Actuator
  • Drum Brakes
  • Channel
  • 12500 lbs GTW
  • Bolt-On
  • Construction Trailer
  • Farm Trailer
  • No Lockout
  • Demco

Demco Hydraulic Brake Actuator - Drum - Zinc - 8" Adjustable Channel Down - 8,000 lbs

Retail: $355.92
Our Price: $237.47
In Stock
Surge actuator features a corrosion-resistant composite master cylinder and durable zinc plating with a 200-hour salt spray rating. Adjustable down channel lets you mount coupler attachments (sold ...
allows for greater drop Composite master cylinder is durable and efficient Glass-reinforced nylon construction resists rust and corrosion Large reservoir provides increased capacity for brake fluid
  • Surge Brake Actuator
  • Drum Brakes
  • Channel
  • 8000 lbs GTW
  • Bolt-On
  • Farm Trailer
  • Construction Trailer
  • No Lockout
  • Demco

Demco Hydraulic Brake Actuator - Drum - Zinc - 12" Adjustable Channel Down - 20,000 lbs

Our Price: $443.79
Surge actuator features a corrosion-resistant composite master cylinder and durable zinc plating, making it perfect for marine use. Adjustable down channel lets you mount coupler attachments (sold ...
down. When this happens, the actuator contracts, applying force to its master cylinder. This in turn supplies the necessary hydraulic pressure to engage your trailer's brakes. Adjustable Channel
  • Surge Brake Actuator
  • Drum Brakes
  • Channel
  • 20000 lbs GTW
  • Bolt-On
  • Farm Trailer
  • Construction Trailer
  • No Lockout
  • Demco

Demco Hydraulic Brake Actuator - Drum - Zinc - 8" Adjustable Channel Down - 12,500 lbs

Retail: $546.24
Our Price: $532.14
Surge actuator features a corrosion-resistant composite master cylinder and durable zinc plating, making it perfect for marine use. Adjustable down channel lets you mount coupler attachments (sold ...
triggered as your trailer moves forward, once your tow vehicle starts to slow down. When this happens, the actuator contracts, applying force to its master cylinder. This in turn supplies the necessary
  • Surge Brake Actuator
  • Drum Brakes
  • Channel
  • 12500 lbs GTW
  • Bolt-On
  • Construction Trailer
  • Farm Trailer
  • No Lockout
  • Demco

Demco Hydraulic Brake Actuator - Drum - Zinc - 8" Adjustable Channel Down - 12,500 lbs

Our Price: $358.13
In Stock
Surge actuator features a corrosion-resistant composite master cylinder and durable zinc plating, making it perfect for marine use. Adjustable down channel lets you mount coupler attachments (sold ...
hydraulic actuator is triggered as your trailer moves forward, once your tow vehicle starts to slow down. When this happens, the actuator contracts, applying force to its master cylinder. This in turn
  • Surge Brake Actuator
  • Drum Brakes
  • Channel
  • 12500 lbs GTW
  • Bolt-On
  • Farm Trailer
  • Construction Trailer
  • No Lockout
  • Demco

Demco Hydraulic Brake Actuator - Drum - Zinc - 12" Adjustable Channel Down - 12,500 lbs

Our Price: $435.85
Surge-type actuator features a corrosion-resistant composite master cylinder and durable zinc plating with a 200-hour salt spray rating. Adjustable channel lets you mount coupler attachments (sold ...
hydraulic trailer brake actuator features a durable zinc coating that is designed to limit rust and corrosion. This zinc coat has a 200-hour salt spray rating. In addition, the composite master cylinder is
  • Surge Brake Actuator
  • Drum Brakes
  • Channel
  • 12500 lbs GTW
  • Bolt-On
  • Farm Trailer
  • Construction Trailer
  • No Lockout
  • Demco