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  1. Brake Actuator
  2. Demco
  3. Surge Brake Actuator
  4. Disc Brakes
  5. 2 Inch Ball Coupler
  6. 7000 lbs GTW
Demco Hydraulic Brake Actuator w/ Electric Lockout - Disc - Zinc - 2" Ball - 7,000 lbs

Demco Hydraulic Brake Actuator w/ Electric Lockout - Disc - Zinc - 2" Ball - 7,000 lbs

Item # DM62VR
Our Price: $318.85
Brake Actuator
Shipping Weight: 22 lbs
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Surge actuator has a corrosion-resistant composite master cylinder and zinc plating. EZ-Latch coupler is easy to use. Electric lockout activates automatically to keep brakes from actuating when in reverse. 1-800-940-8924 to order Demco brake actuator part number DM62VR or order online at etrailer.com. Free expert support on all Demco products. Great prices and Fastest Shipping for Demco Hydraulic Brake Actuator w/ Electric Lockout - Disc - Zinc - 2" Ball - 7,000 lbs. Brake Actuator reviews from real customers.
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  • Reviews (44)
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Demco Brake Actuator - DM62VR

  • Surge Brake Actuator
  • Disc Brakes
  • 2 Inch Ball Coupler
  • 7000 lbs GTW
  • Bolt-On
  • Electric Lockout
  • Straight Tongue Coupler
  • Demco

Surge actuator has a corrosion-resistant composite master cylinder and zinc plating. EZ-Latch coupler is easy to use. Electric lockout activates automatically to keep brakes from actuating when in reverse.


Features:

  • Hydraulic actuator activates trailer's brakes when tow vehicle slows or stops
  • Electric reverse lockout lets you back up without actuating trailer brakes
    • Solenoid activates automatically when you shift into reverse
  • EZ-Latch coupler mechanism for simple, secure hookup and disconnect
    • Lets you hook up when latch is in closed position - just drop coupler over hitch ball and latch will snap into place
  • Zinc plating offers excellent corrosion resistance
    • 120-Hour salt spray rating
  • Composite master cylinder is durable and efficient
    • Glass-reinforced nylon construction resists rust and corrosion
    • Large reservoir provides increased capacity for brake fluid
    • Automotive-style diaphragm cap creates completely enclosed system to help prevent contamination of fluid
  • Large rear rollers allow for easy movement and smooth operation
  • Breakaway included
    • Snap hook on safety cable ensures secure connection to breakaway lever
  • Heavy-duty steel construction with sturdy, reinforced outer casing
  • Bolt-on installation
    • Requires 2-1/2" x 4-1/2" Grade-5 bolts (not included) for mounting
  • Made in the USA


Specs:

  • Application: trailers with hydraulic disc brakes
  • Ball size: 2"
  • Gross towing weight: 7,000 lbs
  • Maximum tongue weight: 700 lbs
  • Mounting: straight, 3" wide trailer tongue
    • Bolt holes are 3" apart on center
  • Model number: DA70
  • 1-Year warranty


When you apply the brakes in your tow vehicle, deceleration occurs and momentum pushes your trailer toward the rear of your vehicle. With surge brake 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 in turn supplies the necessary hydraulic pressure to engage your trailer's brakes.


EZ-Latch Coupler

Cast Coupler Cutaway

This coupler features a simple-to-use latching mechanism known as the EZ-Latch. With this mechanism, hooking up is as easy as dropping the coupler over your trailer hitch ball. The latch does not need to be tugged or manually activated to allow the ball into the coupler socket, nor does it have to be secured in place. Just make sure that the coupler is properly lined up with the ball when you lower it, and the rest is automatic. Disengaging the coupler is just as effortless. Simply lift up the handle and the coupler socket will automatically release its grip on the ball.


Demco EZ-Latch in Use

The contoured, low-profile design of the latch handle helps protect the coupler from damage by allowing any potential hazards - from debris on the road to your ball mount backing into the coupler - to simply slide over the top. This helps prevent anything from getting under the latch handle and releasing the ball, and it can also limit any damage to the coupler should an impact occur


Unlike most couplers, which have a pin hole on the handle latch, the EZ-Latch coupler features a hole on the side of the coupler itself. Inserting a coupler lock through this hole will keep the latch from lifting, preventing disconnect and theft.


Electric Reverse Lockout

The electric reverse lockout on this trailer brake actuator is automatically activated when you shift your tow vehicle into reverse. The solenoid wires into your trailer connector - which connects to your tow vehicle - so that it can detect when you are in reverse. When your vehicle is in reverse, the solenoid ensures that the hydraulic actuator does not activate your trailer's brakes, thus allowing you to back up your rig. To use the lockout feature, you must have a 5-pole flat, 6-way round, or 7-pole trailer connector.


Sturdy, Corrosion-Resistant Construction

Made of sturdy steel, this hydraulic trailer brake actuator features a durable zinc coating that is designed to limit rust and corrosion. This zinc coat has a 120-hour salt spray rating. In addition, the composite master cylinder is made of corrosion-resistant glass-reinforced nylon to further ensure durability.



8705101 Demco DA70 Hydraulic Trailer Brake Actuator for Disc Brakes - Electric Lock-Out - 2" Ball Coupler - 7,000 lbs
Replaces DA66





Customer Satisfaction Score:


Customer Reviews

Demco Hydraulic Brake Actuator w/ Electric Lockout - Disc - Zinc - 2" Ball - 7,000 lbs - DM62VR

Average Customer Rating:  4.6 out of 5 stars   (44 Customer Reviews)

Surge actuator has a corrosion-resistant composite master cylinder and zinc plating. EZ-Latch coupler is easy to use. Electric lockout activates automatically to keep brakes from actuating when in reverse.

by:

this is the best product it's so easy to use!just lower the hitch and it locks in and is also easy to unhitch, no binding. I would highly recommend this actuator.



by:

Best brake actuator I have ever used. Had issues with my brake line fitting up to the actuator and George J helped me trouble shoot the problem and got it resolved in no time. Best price, best product and superior support staff. I would not hesitate to purchase any product from them at all and will definitely use them in the future for all my trailer needs.

Keith

12/12/2023

After using this product for a year I will have to say it is still the best product I’ve ever used. I would recommend using it for your own personal use.



by:

This actuator works great with the brakes and love the easy “click” hookup. Would highly recommended

Richard

12/8/2023

This actuator works great! Really easy to connect and disconnect it. I highly putting this on your boat trailer.



by:

The whole staff at etrailer bent over backwards to make sure I was satisfied with the installation of brakes on my trailer. Have made several purchases from them always satisfied with parts and service. Special credit to Jamie great to deal with. Answered all my questions and was very knowledgeable.



by:

Nice replacement for old out of date surge coupler. Fast shipping, and everything seems to work like it should. Wish that etrailer would include the factory Demco install manual, but was able to find it on the web.



by:

After spending a long time on the phone with etrailer sending Pictures, they told me this is what I needed. Well Ordered and didn't have time right away to install, since it was snowing. This wasn't even close. Wasted couple hundert bucks on the wrong part.



by:

I recently replaced my old actuator. Price and delivery was very good. after the install we went to bleed the brakes and the master cylinder was defective. Called Demco and they immediately knew the issue because they have been having problems.They shipped a replacement master cylinder to be installed by us. Good customer service by Demco but caused labor costs to be more than double original estimate.



by:

I received the actuator and unfortunately the master cylinder appears to be defective and I could not get it to pump any fluid at all. I thought maybe I was doing something wrong with the install (although we're dealing with simple physics)and called etrailers but they had nothing to add. To etrailers credit, they are to send me another unit via express tomorrow (no shipments on Sunday). Will post an update on the new unit.



by:

The videos really helped convince me the Demco was the one to buy. Came on time. Is exactly what I expected. Nice hitch. MUCH better design than the old actuator hitch, which had become disfunctional.



by:

Product was exactly as advertised. Shipping date kept getting pushed back and the item arrived much later than anticipated.



by:

Hit brakes trailer stops. That's what I want it to do and that's what it does.



by:

Excellent replacement for my 2008 EZ Loader trailer



by:

Excellent support from Nicole in helping me confirm availability of all my material needs for my boat trailer brake upgrade from Drum to Disk. Have not actually done the install but parts arrived a day early and look to be high quality. This actuator is a perfect fit to replace my old drum brake surge actuator. Thanks Nicole!!



by:

It was delivered very quickly and on my doorstep. I bought this to put on a Tow Dolly I purchased to pull my car behind my motorhome. The surge brake will make it much safer going through the mountains on my way south. I also feel the price was great.



by:

I guess I didn’t read enough, I wanted an actuator that did both drum and disc. Now just ordered a disc brake kit which is what I wanted just not now, but I know I’m better off that it’ll be done all at once.



by:

SO far so good the unit showed up very quickly and I like the self locking unit. It should have keeper pin included with it other than that I like the design.



by:

Exactly what I needed. Great online documentation. Speedy delivery



by:

Excellent quality. I had to drill an extra hole for mounting, no problem. No manual for bleeding or parts breakdown was included so I downloaded the manual from Demco website.



by:

This actuator has great features at an exceptional price. Also, it's proudly made in the USA!



by:

Easy to install works great fast shipping thanks!



by:

Excellent service as usual. The part was on backorder just like everything else. They were in constantly in contact keeping me updated. Hopefully I'll get to install it after the holiday.



by:

perfect!



by:

Great service and fast delivery



by:

Very polite fast shipment



by:

Have not yet installed. Product looks excellent, exactly as described. shipping was fast.


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Show More Reviews

See what our Experts say about this Demco Brake Actuator

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    The best replacement option we offer for an Atwood Surge Brake Actuator 85778 is the Demco Hydraulic Brake Actuator part # DM62VR. It has the same ball size, offers a bolt-on install, and has a greater capacity. The only difference is it has an electric lockout as opposed to a manual one which aren't really used anymore. Therefore, you'll have to get setup with a 5-way for the trailer and truck. This can be done using part # HM37918 and part # C57187.
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  • What is the Purpose of Third Mounting Hole on Demco Hydraulic Brake Actuator w/ Electric Lockout
    The third hole on the Demco Hydraulic Brake Actuator w/ Electric Lockout - Disc - Zinc - 2" Ball - 7,000 lbs # DM62VR is for an additional bolt for mounting. The other two holes are required for mounting the actuator, the one you are referencing is optional. You could choose to drill a third hole to make use of this or just use the top two. Safety chains are typically mounted to the trailer. If you need to add mounting brackets for safety chains you would need something like the # MB12...
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  • How Does Reverse Lockout Solenoid of Demco Surge Actuator # DM62VR Wire Up
    The reverse lockout solenoid wiring of your # DM62VR is not polarity specific. This means that you can use either as the power wire or the ground from your reverse light circuit. As long as one has power and the other ground you are good.
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  • Replacement Actuator For Older Tie Down 70LC
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  • Solution for Needing Replacement Atwood Master Cylinder
    We cannot get the Atwood replacement parts as they went out of business several years ago. Only solution for you would be an all new coupler like the Demco part # DM72VR that you referenced for if you have drum brakes or part # DM62VR if you have disc brakes.
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  • Using Surge Brake Actuator on Trailer with Fold-Away Coupler Hinge
    If your trailer is equipped with a fold-away coupler hinge like # FHDPB330301 then you can still use a surge brake actuator like the excellent Zinc-Plated # 099-175-20. The only thing you will want to add is a flexible brake line across the hinge like the Titan # T0776500 to accommodate this function. Please note that the Kodiak Disc Brake Kit # K2HR35D referenced in your question includes rotor-and-hub assemblies, calipers, mounting brackets, and mounting bolts but it does not include...
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    To replace the Atwood 82541 surge brake actuator on your 1985 Trail-Rite boat trailer with drum brakes I recommend the Titan Zinc-Plated Brake Actuator - Drum - Multi-Fit Ball - Bolt On - 7,000 lbs # T43397007K which will fit your 3" wide tongue perfectly, and has the same 3" bolt pattern as your current actuator. The # T43397007K does not have a built in reverse lockout, so if you do not have free backing brakes you will also need reverse lockout solenoid # T4748800 The # DM62VR you...
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  • Parts Needed to Add Hydraulic Disc Brakes to Load Rite 3,500 lb Trailer
    Adding hydraulic disc brakes to your Load Rite boat trailer is an excellent choice since you won't have any electrical components, so your trailer can safely be backed into water. On top of that, when compared to hydraulic drum brakes, disc brakes stop harder and require less maintenance. For a stainless steel disc brake kit, I recommend the Kodiak Disc Brake Kit # K2R35S. It uses a 5 on 4-1/2 wheel bolt pattern, most commonly found on 3,500 lb axle setups. This kit will provide you with...
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    When it comes to options available to replace your Atwood 85778 Surge Actuator, I recommend using the Titan Zinc-Plated Brake Actuator w/ Electric Lockout - Disc - Multi-Fit Ball - Bolt On - 6,000 lbs # T4745720, which has all the same features as the Demco # DM62VR but at a little better price point. This actuator is designed for working with disc brakes and will work with trailers up to 7000-lbs. The only other option available for disc brakes is the Titan Zinc-Plated Brake Actuator...
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  • Disc Brake Conversion Kit and Actuator for a 2013 Venture Tandem Axle Boat Trailer
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  • What Actuator is Needed for Hydraulic Disc Brakes with 1,500 psi Rating Requirement
    Great question! You are correct that disc brakes, like part # K2HR526D, for your 5,200 - 6,000 lb trailer (or for any trailer for that matter) require a surge brake actuator with at least a 1,500 psi rating. The good news is that all of our hydraulic actuators that are designed for disc brakes, like the Demco # DM62VR, are rated for at least 1,500 psi so you're good to go on that end. Since you're only using the boat for fresh water you don't have to be as concerned about corrosion, but...
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  • Replacement Surge Brake Coupler For An Older Atwood Master Cylinder
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  • Correct Replacement Actuator for a 2004 Nitro 911CDC on Trailstar Trailer
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Info for this part was:

Employee Mike L
Expert Research:
Mike L
Employee Jameson C
Expert Research:
Jameson C
Employee Lindsey S
Edited by:
Lindsey S
Employee Jeff D
Installed by:
Jeff D
Employee Ryan G
Installed by:
Ryan G
Employee Joshua S
Video by:
Joshua S
Employee Jacob T
Video Edited:
Jacob T
Employee Mike S
Written by:
Mike S

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