Dimensions of Crosstube of Curt Hitch # 13703

Question

Question:

Hi. Can you tell me exactly how wide the square tube measures on the Curt 13703 Hitch/receiver? I am trying to determine if it will work on my camper. Thank you!

asked by: Charles F

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Expert Reply:

The main cross tube of the Curt hitch # 13703 that you referenced is 2-5/8 inch by 2-5/8 inch.

expert reply by: Jameson C

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Answer 1

We offer both frame-mount and bumper-mount hitches for trailers and all such items can be seen on the linked page. Frame-mount hitches like #C13701 will generally offer higher capacity than the bumper-mount variety like #C19101. Towing a trailer…

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Answer 2

The tube itself on the Curt Adjustable Width Trailer Hitch Receiver for RVs part #13703 is 68" end to end without the wings installed. The wings jut outward to allow the max width measurement to be 72".

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Answer 3

I have obtained the measurements you have requested On the mounting brackets, the holes measure 7-1/2 inches in length and 2 inches in height (center of the hole to center). From where the bracket attaches to the frame to the top of the receiver…

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Answer 4

While we do not carry any custom-fitted hitch receivers that will fit your Keystone Raptor toy hauler, we do have universal fits that will. For the best route, I recommend the Adjustable Width Trailer Hitch Receiver for RVs, 22" to 72" Wide…

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Answer 5

It is very likely that the Curt trailer hitch #13703 will fit your trailer. It is a universal fit so there is no specific list of trailers that it will fit. You have to look over the instructions which I have linked for you, and compare them to your…

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Answer 6

The Curt trailer hitch #13703 will fit an I-beam frame up to 72 inches wide (measured from the outside of one frame rail to the outside of the other frame rail. But you will not want to bolt (or weld) it to anything that is already bolted or welded…

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Answer 7

The way the Curt Trailer Hitch, #13703, mounts to an I-Beam frame is that the top bracket on either side of the hitch attaches to the middle, vertical part of the frame. It sounds as if at that point you have 74 inches. If that is the case then this…

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Answer 8

I spoke with my contact at Curt about hitch #13703 and he said that you can install the side brackets on the outside of an I-beam frame by turning them around. I have included a link to the installation instructions for you to view. The hitch can be…

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Answer 9

I went out to the warehouse and measured the distance from where the hitch side plate will attach to the web of your motorhome I-Beam, and I got 1-1/4 inches on center. I attached a photo showing the measurement from the outside of the plate to the…

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Answer 10

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

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Answer 11

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…

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Answer 12

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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