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Replaces the 4 wiring junction boxes for your HappiJac electric jack system (LC736514-ELKIT or LC736515-ELKIT). Includes mounting hardware.
Features:
Fits:
California residents: click here
Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.
Hi there, I'm Michael with etrailer.com. Today, we're gonna take a quick look at these HappiJac Replacement Junction Boxes. This kit is going to replace four of these wiring junction boxes for your HappiJac Electric Jack System. This will work for the 4220 series, as well as the 4820 series electric jacks. This does include all four of these wiring junction boxes, as well as the mounting hardware that you see here. So if you are needing to replace up to four of these, even if it's just one, you'll have a few extras on hand in the future just in case you ever we're to need any other replacements, but these are an exact replacement, so you can trust that they are going to fit right in place to exactly what you need them to do to help protect those wires and make sure that those connections are gonna be nice and secure for you.
So that's gonna complete our look for today. Again, I'm Michael with etrailer.com. Thanks for watching..
etrailer's service was great.
Lippert, on the other hand provides a product that it way expensive for what the customer gets. I am on my third replacement for one of the four j-boxes on my camper. The plastic gets brittle and cracks at the corners... The galvanized fasteners rust...
These little things are outrageously priced but I cannot find an alternative, since the camper manufacturer left no extra cable length to accommodate anything generic to protect the connectors and the wall penetration.
Excellent customer service.
Perfect replacement for originals that were installed on my camper in 2004. The originals had become brittle, so I replaced them with this kit when I upgraded my camper jacks.
Fit perfectly
I have not installed these yet but am excited to have new plastic to match my new legs and motors I purchased at the same time from etrailer.
It's great to find a reliable source for RV parts! One stop shopping at its best, Thanks Gordon
This is a verry small part and will fix the problem I have. I'm verry pleased with the order process verry quick response when order was placed and letting me know order was completed. Thanks to George and Carol C.

Katrina B.
9/28/2022
If you would like to provide more information about your experience I am more than happy to assist you in getting your review updated.
bonne pieces de remplacement.
very good service
Perfect! Exactly the right part, delivered quickly. Thanks.
Just what I needed.
Info for this part was:
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Anthony M.
11/6/2023
Easy to install and replace the old weathered and cracked ones, these look great and so far, are holding up well.