Overall Length of 21,000 lb Demco Trailer Coupler DM16080-95

Question

Question:

I was wondering what the total overall length is on the Demco DM16080-95 coupler would like to replace my surge hydraulic coupler and transition to electric breaks on the boat trailer.

asked by: Wade

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Expert Reply:

Hi there Wade; I was able to get that measurement for you, and the overall length is 18-3/4 inches of the 21,000 lb Demco coupler you asked about, which is the following part number:

- Demco Channel Tongue Trailer Coupler # DM16080-95

expert reply by: Kyle S

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Overall Length of Demco Coupler DM16080-95
(click to enlarge)

Answer 1

The only difference in the Demco Channel Tongue Trailer Couplers #DM16080-95 and #DM15931-95 is going to be the bolt pattern. One will have the 5-Bolt hole pattern and the other is going to have 4-Bolt holes. I have included images below showing the…

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Answer 2

Thanks for the photo, and the distance between the front and rear bolt holes is 5 inches for the Demco Channel Tongue Trailer Coupler - Silver - 2-5/16" Ball - 3" Channel - Bolt On - 21K #DM16080-52. So if you measure the bolt holes on your…

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Answer 3

Thank you for the image. It appears you will need either the Demco Channel Tongue Trailer Coupler #DM13203-95 or #DM16080-95. Both of these couplers have a zinc coating for increased corrosion resistance and fit on a standard 3" wide channel…

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Answer 4

The part you asked about is discontinued, does not fit, and Atwood is no longer in business so they don't have replacement parts. You'll need to purchase a replacement coupler: - Demco Channel Tongue Trailer Coupler #DM16080-95 - Titan…

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Answer 5

In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.

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Answer 6

I would use a protractor, see photo, place the protractor on the edge of the inside of one side of the trailer frame and the other inside edge of the trailer frame should be parallel with the 50 degree line on the protractor. Another way to verify…

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Answer 7

I did some checking and the hub/drum we offer that will work for you is the part #8-430-5UC3. This uses the same bearings as the 8-415 and will be an exact fit aside from the fact this is a non-ABS setup and the 8-415 came in an ABS setup and non-ABS…

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Answer 8

Traditionally, trailer manufacturers did not use electric brakes on boat trailers because the brake magnet wiring and trailer wiring did not always have the best insulation or water protection. These days, more and more manufacturers are using…

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Answer 9

The difference between an load range C and load range D tire in the same size is the capacity and psi rating. The two tires will still have the same dimensions and fit on the same wheel. The D rated tire has a higher capacity. For a ST175/80D13 like…

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Answer 10

Load range B trailer tires are going to have a lower capacity than C load range tires. Basically that, psi rating, and the ply rating are the only differences. A higher load range tire would last a little longer than lower load ranges of the same…

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Answer 11

To determine the size of the hub assembly you need to purchase you have to determine which bearings are in the old assembly. If the old assembly has L44649 inner bearings, you would use the hub you chose #8-258-5UC1. If the inner bearings are marked…

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Answer 12

The UFP H-1377 correlates to a Dexter #84 spindle, which is for a 3,500 pound axle. This will utilize an inner bearing #L68149 and an outer bearing #L44649. As this is being used on a boat trailer, I highly suggest going with the etrailer.com…

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