Demco Brake Actuator - Surge Brake Actuator - DM8164311 Review Video

To bleed the brake lines with your Demco Hydraulic Brake Actuator w/ Drop and Electric Lockout #DM8750311 you'll need to complete the following steps: 1. First raise the tongue of the trailer 4" to 6". 2. Loosen or remove…

The solenoid on the Demco Hydraulic Brake Actuator w Drop and Electric Lockout #DM8164311 will have two wires coming out of it, a ground wire and a power wire. You'll need to connect he power wire to the reverse circuit on the trailer…

The spacing will depend on the axle diameter and on which particular spring hanger kit you use. If you have a 6000 lb 3 inch diameter axle, and you're using the #APT5 hanger kit which includes 7-3/4 inch equalizers and 2-5/8 inch shackle…

You are correct. Other than how they are made, the Demco Cast Head Coupler w/ Jack Hole - eZ-Latch - 2" Ball - A-Frame - Bolt-On - 10K #DM37ZR and the #DM14793-81 have the same ratings and will work the same. There is no pro or con to…

Personally I prefer the Demco Trailer Coupler #DM14976-52 with the composite handle over the Coupler #DM15791-81 with a metal handle. I feel it is easier to operate as it does not have the safety latch like you get on the metal handle. Since most…

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.

There are two schools of thought when it comes to determining the correct sized winch for a boat. The first being that the winch should be able to handle 3/4th of the total combined weight of the boat along with the motor, fuel and gear. The second…

I attached a picture that shows all of the mounting hole dimensions pointed out as well as a second picture that shows the distance from the front mounting hole to rear of shroud on the Demco DA91 #DM8750311 you referenced.

The shocks you're wanting to compare have different sized eyelets and are designed for specific hydraulic actuators. Sometimes you can fit actuator replacement parts from one actuator to another but the majority of the time you need to use an…

The caliper bracket you are looking for is the Replacement Mounting Bracket #KCMB12D which is compatible with the 5 bolt mounting flange you have as well as the 225 Kodiak Dacromet calipers you have as well. Then for a bolt kit you'd want the…

Thanks for the picture! I do have an option for you, but we do not have a surge brake actuator for disc brakes that uses 3 holes in the bottom flange like yours. Before replacing it with the Demco Hydraulic Brake Actuator #DM8164311 you were looking…

Most likely, the trailer would be rated for 7,000 pounds gross if it has two 3,500 pound axles. But there should be a sticker or plate somewhere on the frame near the front of the trailer that lists its official capacity. Also, the trailer can only…