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etrailer Surge Brake Coupler Lock - 2-1/2" Span - 1/4" Diameter - Chrome

Retail: $40.46
Our Price: $33.73
In Stock
Designed primarily for brake actuators that lock through the body, this lock has a covered keyhole and chrome plating to help prevent corrosion. Steel construction ensures long-lasting dependability ...
; from drop down menu above and enter number of locks into Quantity box Made in the USA Specs: Application: surge brake couplers that lock through the body Inside pin length (span): 2-1/2" Overall
  • Latch Lock
  • Keyed Alike
  • etrailer
  • 2-1/2 Inch Span
  • Universal Application Lock

etrailer Surge Brake Coupler Lock - 3-3/8" Span - 1/4" Diameter - Chrome

Retail: $35.20
Our Price: $17.75
In Stock
Designed primarily for brake actuators that lock through the body, this lock has a covered keyhole and chrome plating to help prevent corrosion. Steel construction ensures long-lasting dependability ...
; from drop down menu above and enter number of locks into Quantity box Made in the USA Specs: Application: surge brake couplers that lock through the body Inside pin length (span): 3-3/8" Overall
  • Latch Lock
  • Keyed Alike
  • etrailer
  • 3-3/8 Inch Span
  • Universal Application Lock

Demco Surge Brake Actuator w Drop and Electric Lockout - Disc - Zinc - 2-5/16" Ball - 12.5K

Our Price: $420.52
In Stock
Heavy-duty and easy to use, this surge actuator engages your trailer's disc brakes and keeps them from locking up when you launch your boat. EZ-Latch coupler with a 4" drop keeps you from ...
time. In fact, this same can even be found in some automotive applications, making it perfectly suited for a telescoping brake actuator on a boat trailer. How Does a Surge Brake Actuator Work? When you
  • 2-5/16 Inch Ball Coupler
  • Surge Brake Actuator
  • Bolt-On
  • 12500 lbs GTW
  • Demco
  • Electric Lockout
  • Boat Trailer
  • Construction Trailer
  • Utility Trailer
  • Travel Trailer
  • Farm Trailer
  • Disc Brakes

Dexter DX7.5L A-60L Surge Brake Actuator with Fill Cap - Drum - 2" Ball - Primed - 7.5K

Our Price: $302.29
In Stock
For years, this UFP-style surge brake actuator has been the gold standard for boat trailers. Its low-profile design looks sleek, and can be easily welded and and painted to match your trailer ...
safety pin, hook up your safety chains and your breakaway cable, and you'll be ready to tow. How Does a Surge Brake Actuator Work? When you slow to a stop as you're towing, momentum pushes your
  • 2 Inch Ball Coupler
  • Surge Brake Actuator
  • Weld-On
  • 7500 lbs GTW
  • Dexter
  • No Lockout
  • Construction Trailer
  • Farm Trailer
  • Boat Trailer
  • Travel Trailer
  • Utility Trailer
  • Drum Brakes

Dexter DX7.5L A-60L Surge Brake Actuator w Electric Lockout - Disc - 2" Ball - Primed - 7.5K

Our Price: $309.95
In Stock
For years, this UFP-style surge brake actuator has been the gold standard for boat trailers. Its weld-on, low-profile design looks sleek on your trailer, and the electric lockout lets you back up ...
ball is seated firmly inside. Then, just re-insert the tethered safety pin, hook up your safety chains and your breakaway cable, and you'll be ready to tow. How Does a Surge Brake Actuator Work? When
  • 2 Inch Ball Coupler
  • Surge Brake Actuator
  • Weld-On
  • 7500 lbs GTW
  • Dexter
  • Electric Lockout
  • Farm Trailer
  • Construction Trailer
  • Boat Trailer
  • Travel Trailer
  • Utility Trailer
  • Disc Brakes

Dexter DX7.5L A-60XL Surge Brake Actuator w Electric Lockout - Disc - 2" Ball - Primed - 7.5K

Our Price: $308.45
In Stock
For years, this UFP-style surge brake actuator has been the gold standard for boat trailers. Its weld-on, low-profile design looks sleek on your trailer. Manual lockout pin and fill cap sold ...
Surge Brake Actuator Work? When you slow to a stop as you're towing, momentum pushes your trailer toward the rear of your vehicle. When this happens, the surge brake actuator compresses the master
  • 2 Inch Ball Coupler
  • Surge Brake Actuator
  • Weld-On
  • 7500 lbs GTW
  • Dexter
  • Electric Lockout
  • Utility Trailer
  • Travel Trailer
  • Construction Trailer
  • Boat Trailer
  • Farm Trailer
  • Disc Brakes

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

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589

Installations

15,864

Customers Helped

Any questions? Chat us from Missouri

Demco Surge Brake Actuator - Drum - 2-5/16" Ball - Primed - 12,500 lbs

Our Price: $435.18
In Stock
Heavy-duty and easy to use, this surge brake actuator engages your trailer's drum brakes. EZ-Latch coupler makes coupling almost automatic. Primed and ready for a custom paint job after the ...
, this same can even be found in some automotive applications, making it perfectly suited for a telescoping brake actuator on a boat trailer. How Does a Surge Brake Actuator Work? When you slow to a stop
  • 2-5/16 Inch Ball Coupler
  • Surge Brake Actuator
  • Weld-On
  • Bolt-On
  • 12500 lbs GTW
  • Demco
  • No Lockout
  • Travel Trailer
  • Construction Trailer
  • Utility Trailer
  • Boat Trailer
  • Farm Trailer
  • Drum Brakes

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

Our Price: $503.12
Heavy-duty but easy to use: the electric lockout keeps your trailer's disc brakes from locking up when you launch your boat, and the EZ-Latch is a step up from finnicky trigger latches. Premium ...
Does a Surge Brake Actuator Work? When you slow to a stop as you're towing, momentum pushes your trailer toward the rear of your vehicle. When this happens, the surge brake actuator compresses the
  • 2-5/16 Inch Ball Coupler
  • Surge Brake Actuator
  • Bolt-On
  • 16000 lbs GTW
  • Demco
  • Electric Lockout
  • Construction Trailer
  • Boat Trailer
  • Farm Trailer
  • Travel Trailer
  • Utility Trailer
  • Disc Brakes

Demco Surge Brake Actuator - Drum - Zinc - 2-5/16" Ball - 12,500 lbs

Our Price: $575.94
In Stock
Bolt it on your boat trailer and get it back into action! The plating on this actuator is 2 times stronger than standard zinc, and EZ-Latch is a step above the usual trigger latch, making hitching up practically automatic. Proudly made in the USA.. How Does a Surge Brake Actuator Work? When you slow to a stop as you're towing, momentum pushes your trailer toward the rear of your vehicle. When this happens, the surge brake actuator compresses
  • 2-5/16 Inch Ball Coupler
  • Surge Brake Actuator
  • Bolt-On
  • 12500 lbs GTW
  • Demco
  • No Lockout
  • Construction Trailer
  • Utility Trailer
  • Travel Trailer
  • Farm Trailer
  • Boat Trailer
  • Drum Brakes

MaxxTow Coupler Latch Lock for Surge Brake Actuators - 3-3/8" Span - 1/4" Diameter

Our Price: $26.61
In Stock
This 1/4" pin lock inserts through the latch on your surge brake actuator or standard ball coupler to keep your trailer coupler secured on your hitch ball. Carbon steel construction with black ...
resistant 2 Keys included Specs: Application: surge brake actuators and standard latch-style ball couplers Pin diameter: 1/4" Inside pin length (span): 3-3/8"
  • Latch Lock
  • MaxxTow
  • 3-3/8 Inch Span

Demco Surge Brake Actuator - Drum - Primed - 2" Slide-Lok Coupler - 7,000 lbs

Our Price: $247.43
In Stock
Made in the USA with a wear-resistant, self-lubricating lining, this surge actuator will work smoothly for years to come. Slide-Lok coupler ensures you'll always have a strong, secure connection ...
, livestock, cargo, or construction trailer. How Does a Surge Brake Actuator Work? When you slow to a stop as you're towing, momentum pushes your trailer toward the rear of your vehicle. When this happens
  • 2 Inch Ball Coupler
  • Surge Brake Actuator
  • Bolt-On
  • Weld-On
  • 7000 lbs GTW
  • Demco
  • No Lockout
  • Farm Trailer
  • Travel Trailer
  • Construction Trailer
  • Boat Trailer
  • Utility Trailer
  • Drum Brakes

Trimax 2" Hitch Receiver Lock and Surge Brake Coupler Lock Set - Keyed Alike

Retail: $71.99
Our Price: $41.86
In Stock
1 Key is all it takes to secure your trailer with this keyed-alike locking set. Includes a 5/8" receiver lock for Class III and IV hitches and a coupler latch lock with a 2-1/2" span. The stainless steel construction resists rust. Class III, IV, and V receivers Fits 2" to 2-1/2" wide lever latch couplers and surge brake couplers Provides better security than locks with standard keys Cylinder is harder to pick and resists
  • Fits 2 Inch Hitch
  • Standard Pin Lock
  • Keyed Unique
  • Stainless Steel
  • Trimax Locks
  • 2-1/2 Inch Span

Dexter DX7.5L A-60L Surge Brake Actuator - Drum - 2" Ball - Primed - 7.5K

Our Price: $259.98
In Stock
For years, this UFP-style surge brake actuator has been the gold standard for boat trailers. Its low-profile design looks sleek, and can be easily welded and and painted to match your trailer. Made ...
pin, hook up your safety chains and your breakaway cable, and you'll be ready to tow. How Does a Surge Brake Actuator Work? When you slow to a stop as you're towing, momentum pushes your trailer
  • 2 Inch Ball Coupler
  • Surge Brake Actuator
  • Weld-On
  • 7500 lbs GTW
  • Dexter
  • No Lockout
  • Boat Trailer
  • Construction Trailer
  • Travel Trailer
  • Farm Trailer
  • Utility Trailer
  • Drum Brakes

Demco Surge Brake Actuator - Disc - Primed - 2-5/16" Ball - 20,000 lbs

Our Price: $611.30
Confidently haul up to 10 tons with this actuator behind you engaging your trailer's disc brakes. EZ-Latch coupler makes coupling a snap. Primed and ready for for a custom paint job after the ...
automotive applications, making it perfectly suited for a telescoping brake actuator on a boat trailer. How Does a Surge Brake Actuator Work? When you slow to a stop as you're towing, momentum pushes your
  • 2-5/16 Inch Ball Coupler
  • Surge Brake Actuator
  • Weld-On
  • 20000 lbs GTW
  • Demco
  • No Lockout
  • Boat Trailer
  • Travel Trailer
  • Construction Trailer
  • Farm Trailer
  • Utility Trailer
  • Disc Brakes

Demco Surge Brake Actuator - Drum - 2-5/16" Ball - Primed - 12,500 lbs

Our Price: $648.95
Heavy-duty and easy to use, this surge actuator engages your trailer's drum brakes. EZ-Latch coupler makes hitching up practically automatic. Primed and ready for a custom paint job after the ...
time. In fact, this same can even be found in some automotive applications, making it perfectly suited for a telescoping brake actuator on a boat trailer. How Does a Surge Brake Actuator Work? When you
  • 2-5/16 Inch Ball Coupler
  • Surge Brake Actuator
  • Weld-On
  • 12500 lbs GTW
  • Demco
  • No Lockout
  • Travel Trailer
  • Boat Trailer
  • Farm Trailer
  • Construction Trailer
  • Utility Trailer
  • Drum Brakes

Demco Surge Brake Actuator w Electric Lockout - Disc - Primed - 2-5/16" Ball - 12.5K

Retail: $419.81
Our Price: $407.31
In Stock
Heavy-duty but easy to use: the electric lockout keeps your trailer's disc brakes from locking up when you launch your boat, and the EZ-Latch is a step up from finnicky trigger latches. Primed ...
telescoping brake actuator on a boat trailer. How Does a Surge Brake Actuator Work? When you slow to a stop as you're towing, momentum pushes your trailer toward the rear of your vehicle. When this happens
  • 2-5/16 Inch Ball Coupler
  • Surge Brake Actuator
  • Weld-On
  • 12500 lbs GTW
  • Demco
  • Electric Lockout
  • Boat Trailer
  • Travel Trailer
  • Construction Trailer
  • Farm Trailer
  • Utility Trailer
  • Disc Brakes

Trimax 2" Hitch Receiver Lock and Surge Brake Coupler Lock Set - Keyed Alike

Retail: $72.99
Our Price: $44.01
1 Key is all it takes to secure your trailer with this keyed-alike locking set. Includes a 5/8" receiver lock for Class III and IV hitches and a coupler latch lock with a 3-1/2" span. The stainless steel construction resists rust. Class III receivers Fits surge brake coupler latches with up to a 3-1/2" span Provides better security than locks with standard keys Cylinder is harder to pick and resists drilling Tube keys are more
  • Fits 2 Inch Hitch
  • Standard Pin Lock
  • Keyed Unique
  • Stainless Steel
  • Trimax Locks
  • 2-3/4 Inch Span

MaxxTow Coupler Latch Lock for Surge Brake Actuators - 2-1/2" Span - 1/4" Diameter

Our Price: $12.32
In Stock
This 1/4" pin lock inserts through the latch on your surge brake actuator or standard ball coupler to keep your trailer coupler secured on your hitch ball. Carbon steel construction with black ...
resistant 2 Keys included Specs: Application: surge brake actuators and standard latch-style ball couplers Pin diameter: 1/4" Inside pin length (span): 2-1/2"
  • Latch Lock
  • Steel
  • MaxxTow
  • 2-1/2 Inch Span

Dexter DX Series Electric Over Hydraulic Brake Actuator for Disc Brakes - 1,600 psi

Retail: $1,362.89
Our Price: $958.36
In Stock
Electric-hydraulic brake actuator works with your brake controller (sold separately) to activate your trailer's disc brakes. Vented housing releases heat and moisture. Enhanced wiring protection ...
from tow vehicle to actuator when brakes are applied 7-Way trailer connector (sold separately) is needed to transmit signal from brake controller Improved functionality when compared with surge brake
  • Electric-Hydraulic Brake Actuator
  • Dexter
  • Boat Trailer
  • Travel Trailer
  • Disc Brakes

Dexter DX Series Electric Over Hydraulic Brake Actuator for Drum Brakes - 1,000 psi

Retail: $1,070.69
Our Price: $975.63
In Stock
Electric-hydraulic brake actuator works with your brake controller (sold separately) to activate your trailer's drum brakes. Vented housing releases heat and moisture. Enhanced wiring protection ...
from tow vehicle to actuator when brakes are applied 7-Way trailer connector (sold separately) is needed to transmit signal from brake controller Improved functionality when compared with surge brake
  • Electric-Hydraulic Brake Actuator
  • Dexter
  • Boat Trailer
  • Travel Trailer
  • Drum Brakes

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

Our Price: $204.36
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
  • 2 Inch Ball Coupler
  • Surge Brake Actuator
  • Bolt-On
  • 8600 lbs GTW
  • Demco
  • Electric Lockout
  • Boat Trailer
  • Travel Trailer
  • Utility Trailer
  • Drum Brakes

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 ...
emergency lever shows red when the breakaway is engaged and green when it's released, so you can spot a tripped system before you tow. Bear in mind, this isn't a parking brake. If you're on a
  • 2 Inch Ball Coupler
  • Surge Brake Actuator
  • Bolt-On
  • 8600 lbs GTW
  • Demco
  • Manual Lockout
  • Travel Trailer
  • Boat Trailer
  • Utility Trailer
  • Disc Brakes

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

Our Price: $259.98
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 ...
: Built in electric reverse lockout solenoid prevents brakes from engaging when your vehicle is in reverse, and a manual lockout is included. Stops a Detached Trailer: Included breakaway cable clips to the
  • 2 Inch Ball Coupler
  • Surge Brake Actuator
  • Bolt-On
  • 8600 lbs GTW
  • Demco
  • Electric Lockout
  • Boat Trailer
  • Travel Trailer
  • Utility Trailer
  • Disc Brakes

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 ...
Without Lockup: Manual lockout (DM93CV - sold separately) prevents brakes from engaging when your vehicle is in reverse. Proven USA Quality: Built and tested in the US for lasting reliability. Features to
  • 2 Inch Ball Coupler
  • Surge Brake Actuator
  • Bolt-On
  • 7500 lbs GTW
  • Demco
  • No Lockout
  • Travel Trailer
  • Boat Trailer
  • Utility Trailer
  • Disc Brakes