1. Trailer Parts
2. Trailer Couplers
3. Adjustable Trailer Coupler
4. 2-5/16 Inch Ball Couplerx

First I want to make sure you verify your channel mount for the Demco Trailer Coupler #DM14040-81 has a 21K or larger capacity as often times they are less like the Demco #DM15349-52 which often times people look at and think it is a channel mount…

First you will need to remove the old hydraulic equipment. Remove the surge coupler or actuator, remove all the lines, and finally remove the brake assemblies. If you have 10 inch diameter hub and drums, you may need to replace those as well. If you…

Hello Gregg, I think I can help shed some light on what is going on. Basically, there are two ways to stop surge brakes from actuating when backing up the trailer. The first and most popular way to do this is to use a surge brake actuator with a…

Hey John, The Demco Trailer Coupler #DM88XR is a channel mount style coupler and would need to connect to a channel like the #DM55342. We offer different channel mounts and versions with the channel built into an actuator so finding the correct part…

Hello Pat. The Replacement Trailer Hub Wheel Stud #RG03-080 has a .545" knurl diameter. The distance from the cap to the threads is 1-3/16".

Trailer couplers are not rated for tongue weight capacity. They are rated for Gross trailer weight, as long as the gross trailer weight is within the capacity of the coupler, the coupler is installed properly and the trailer is designed properly, the…

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…

Yes, the Sleeve-Lock Trailer Coupler #CTA-196 will fit the channel bracket that comes with the Brophy Lunette Ring w/ 3-Position Adjustable Channel Bracket #BR43ZR. The bolt holes match as well when it comes to size and spacing so you'll be good…

The Demco Channel Tongue Trailer Coupler - Zinc - 2-5/16" Ball - 3" Channel - Bolt On - 18K #DM14040-81 has an integrated 5/16 inch pin hole with a 3 inch span for that lockable feature. I recommend using the Trailer Coupler Lock #e98888…

Yes, it can! To add a 2" hitch ball to the Curt Pintle Hook with 2-5/16" Ball item #C45910-15-20 you'll need the Replacement Hitch Ball for Curt Pintle Hook Combo item #C48820. This is the only way to add a 2" hitch ball you…

Hello David. All of the 2-1/4" or 2-1/2" long 9/16" wheel studs we offer have a knurl diameter of .68, such at the Kodiak Wheel Bolt #K916WB25. We do not have anything with a knurl size of .60 or .62. We do have some 1/2" studs…

I went out to the warehouse and found that the thread of the bolts in the Hardware Kit #DM6166 you referenced is about 1-3/4" long while the overall length of the bolts is 2-1/8" which you can see in the attached photo.

First I want to make sure you verify your channel mount for the Demco Trailer Coupler #DM14040-81 has a 21K or larger capacity as often times they are less like the Demco #DM15349-52 which often times people look at and think it is a channel mount…

First you will need to remove the old hydraulic equipment. Remove the surge coupler or actuator, remove all the lines, and finally remove the brake assemblies. If you have 10 inch diameter hub and drums, you may need to replace those as well. If…

Hello Gregg, I think I can help shed some light on what is going on. Basically, there are two ways to stop surge brakes from actuating when backing up the trailer. The first and most popular way to do this is to use a surge brake actuator with a…

Hey John, The Demco Trailer Coupler #DM88XR is a channel mount style coupler and would need to connect to a channel like the #DM55342. We offer different channel mounts and versions with the channel built into an actuator so finding the correct…

Hello Pat. The Replacement Trailer Hub Wheel Stud #RG03-080 has a .545" knurl diameter. The distance from the cap to the threads is 1-3/16".

Trailer couplers are not rated for tongue weight capacity. They are rated for Gross trailer weight, as long as the gross trailer weight is within the capacity of the coupler, the coupler is installed properly and the trailer is designed properly,…

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…

Yes, the Sleeve-Lock Trailer Coupler #CTA-196 will fit the channel bracket that comes with the Brophy Lunette Ring w/ 3-Position Adjustable Channel Bracket #BR43ZR. The bolt holes match as well when it comes to size and spacing so you'll be…

The Demco Channel Tongue Trailer Coupler - Zinc - 2-5/16" Ball - 3" Channel - Bolt On - 18K #DM14040-81 has an integrated 5/16 inch pin hole with a 3 inch span for that lockable feature. I recommend using the Trailer Coupler Lock…

Yes, it can! To add a 2" hitch ball to the Curt Pintle Hook with 2-5/16" Ball item #C45910-15-20 you'll need the Replacement Hitch Ball for Curt Pintle Hook Combo item #C48820. This is the only way to add a 2" hitch…

Hello David. All of the 2-1/4" or 2-1/2" long 9/16" wheel studs we offer have a knurl diameter of .68, such at the Kodiak Wheel Bolt #K916WB25. We do not have anything with a knurl size of .60 or .62. We do have some…

I went out to the warehouse and found that the thread of the bolts in the Hardware Kit #DM6166 you referenced is about 1-3/4" long while the overall length of the bolts is 2-1/8" which you can see in the attached photo.