1. Home
2. Trailer Parts
3. Underbody Tool Box

The load range tire you use will depend on how many axles the trailer has and the size needed. If you are just replacing tires and not the wheels as well then I just need to know the size indicated on the tire sidewall. If you are replacing the tires…

The Dexter axle part #20545I-EZ-60-15 is a 2,200 lb axle so for springs you'd want the 2,500 lb spring part #e66SR which is the closest we offer to a 2,200 lb axle spring. Then for a u-bolt kit you'd want the part #APUBR-10. The part #APS4…

No, I would not recommend using it as a step. The etrailer Trailer Tool Box item #e44VV was not designed to hold weight on top of the box. We have one here installed on a trailer and while it is solidly designed the top is not reinforced to withstand…

The MB Sturgis Horizontal 2-Stage Propane Regulator #108221 that you referenced does not come with a bracket. I wish we offered one but we do not as most applications already have a bracket for the regulator and this is designed to fit standard…

Hi Scott; it isn't the easiest to find on our site but we do have it. What you're looking for is the Mount-n-Lock Heavy-Haul'r Extreme Duty Replacement RV Bumper #MNT63ZR.

...These toolboxes do not contain mounting hardware due to the different construction and mounting locations that may be required for many different styles of trailers. A lot of how you install the UWS...

If you are looking for a jack with a wheel for moving the trailer the Extreme Off-Road Swing-Up Trailer Jack w/ Dual Wheels #ORJW750D will be the jack that you want to look at, since the Pro Series Round, Pipe-Mount Swivel Jack w/ Footplate…

...The UWS Underbody Toolbox # UWS04012 can be mounted to have the doors open upward. The doors are sealed with gaskets and feature a water channel design to keep out rain. The UWS emblem will be upside...

That's a good question, and we can definitely point you in the right direction for Firestone air bags on your 2021 Ford F-250 Super Duty. The weight ratings are exactly what you said, the amount of weight it can assist up to; so when towing a…

Hey Frank, on the etrailer box part #e64VV all of the walls are welded. The thickness of the steel is 13 gauge. What will you put in the box?

You are indeed right to think this way. When picking out the appropriate leaf springs for your custom built trailer you will want to choose them based on what the actual loaded weight of the trailer will be. Just make sure that the leaf springs have…

I had the Buyers Products 2-5/16" Fabricators Flatbed Gooseneck Hitch #3375613500 measured and have a picture with all measurements included. This is indeed rectangular and is typically installed with the longer sides going across the bed area.…