U-Bolts to Attach Bunk Brackets to Trailer with 3 inch Frame

Question

Question:

Whats thé best size for mounting bunk brackets

asked by: Daniel C

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Expert Reply:

For a 3 inch trailer frame like you said you have we have the U-bolts part # 7163183UB which will work great for attaching roller bunk brackets like the part # CE10000G-4. The inside portion of the U-bolt is 3-1/8 inches wide by 3 inches long.

expert reply by: Jameson C

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Answer 1

You will want to choose the diameter size of U-Bolts you need by the axle type (round, square) and the axle diameter. The Redline 2 Inch Square Trailer U-Bolt, part #SP01-160, you have referenced is for a 2 inch square axle. It is a 9/16 inch…

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Answer 2

It's not uncommon for new trailer leaf springs to measure shorter than the old leaf springs they are replacing. The reason for this is that leaf springs stretch as they age. Therefore, I do think the 26" long leaf spring options we offer…

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Answer 3

We have axle u-bolts for 2 inch square axles like the #SP01-160 that you referenced but these are much longer at 5-3/4 inches long instead of what I believe I am understanding you say you want 2-1/2 inches in length. This comes with nuts for each…

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Answer 4

The 26" Long 4-Leaf Double-Eye Spring for 4,000-lb Trailer Axles #e22YR will work great as a replacement for your Dexter Axle Leaf Spring 072-022-00. This is rated for a slightly higher weight rating but it isn't too much higher so you…

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Answer 5

I've never heard of an actual third brake light connector on a camper shell to plug in on a truck and we don't carry any parts to do that. The light generally needs to be hardwired into the truck's brake light circuit. The issue with this…

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Answer 6

If the trailer wheels scrubbed (dragged and scrapped the ground instead of rolling) when jack knifed then it could have thrown something out of alignment or damaged something. First, inspect the suspension. Look for any elongated holes where…

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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

You will need the Red LED Trailer Clearance or Side Marker Light #328-K-52 or Amber LED Trailer Clearance or Side Marker Light #328-K-51 for your 2018 Forest River Sunseeker motorhome. These lenses have the same Top Command SAE-AP2-16 markings on the…

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Answer 9

Since you have a wheelbase/axle spacing of 38 inches the correct hanger kit for slipper springs would be the part #HAP-105-205-01. And then for a 7k trailer axle the u-bolt kit you'd want would be the part #APUBR-8. I attached the diagram to use…

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Answer 10

To tow your trailer that uses an RV style 7-way blade style connector with your semi that has a 7-pin connector, you need to construct an adapter that will also combine the brake signal into the right and left directional signal pins. This can be…

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Answer 11

The old version of the #HBA-CAM used 4 wires, but the product was updated awhile back and now uses only two wires as shown in the photo on the product description page. The white wire from the HBA-CAM would tap into the white ground wire and the blue…

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Answer 12

Since Demco uses 3,500 drum brake assemblies part #DMSB24429M and #DMSB24428M what you'd need is similar 3,500 electric brake assemblies like the etrailer part #AKEBRK-35L-SA for the left hand side and #AKEBRK-35R-SA for the right hand side. To…

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U-Bolts to Attach Bunk Brackets to Trailer with 3 inch Frame

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