Demco Hydraulic Brake Actuator w Drop and Electric Lockout Spec Review Video

There is one picture that says typical photo. That photo is not what the coupler actually looks like. All the other pictures, included the one here, is what this coupler looks like. I also included a picture showing the measurements you have…

I would be happy to help you set up a disc brake system for you 2012 Tandem axle boat trailer. Let's start with an actuator you are going to want the Titan Zinc-Plated Brake Actuator - Disc - 2-5/16" Ball item #T4750800. This is a bolt on…

I reached out to Demco for you on the Demco Hydraulic Brake Actuator with Drop and Electric Lockout part #DM8104311, they informed me that the distance from the center of the rear mounting hole to the end of the casing is 7-3/4". I have attached…

You could run a bolt through the #DM8104311 to manually lock it out if the solenoid fails. However, there is no spot on the actuator to do this so it would require drilling. A Replacement solenoid #DM11993 is also available. The hole would require a…

If you are absolutely sure you'd never be over the 12k number you listed a 12.5k actuator like the Demco part #DM8104311 would work great. I really like how easy to use the EZ latch couplers are of the Demco actuators. If you wanted extra…

You absolutely can! To lock the coupler latch of the Demco Hydraulic Brake Actuator #DM8104311 you were looking at to the hitch ball on your vehicle you will need to use the coupler lock #e98887 which gets inserted into the hole on the latch shown in…

The Demco Hydraulic Brake Actuator part #DM8104311 is a fit for trailer tongues 3" wide. If this is what you have then it will work well. If you are however looking for the bolt hole spacing then you can reference the attached photo.

Yes it is Bob. For the Demco Hydraulic Brake Actuator w Drop and Electric Lockout #DM8104311 you can use the Replacement Master Cylinder for Demco Actuators #5672.

I went out to the warehouse and measured the bolt holes on actuator #T4747220. The 2 larger holes are spaced 5 inches apart on center. I have included a picture showing this and other measurements for you.

The bolt hole dimensions of the Demco Brake Actuator #DM8669112 are 12-1/2 inches on center and 3 inches on center. I've attached a photo to assist. The Titan #T4747220 has mounting holes that are 3 inch on center so 2 of the 3 holes will align…

Yes, we have the Demco Composite eZ-Latch Repair Kit #DM6288 that will replace the eZ-latch on Demco 2-5/16" cast couplers like that which comes on the Demco Hydraulic Brake Actuator #DM8104311.

Install bolts are not included with the Titan Actuator part #T4750620 that you referenced, you will need to get them from a local hardware store. Titan recommends you use 1/2 inch by 4 inch grade 5 or better bolts, nuts, and lock washers.