🚚 Air Lift 57399 LoadLifter 5000 Air Suspension System Review

Judging by the instructions and videos on youtube, everything went as advertised. It was a two day job for me, but I did most of the work from a vine in my driveway and I'm sure it would have been quicker with a hoist. The only complaint I have is that I had some leaks that were difficult to tighten - I'm not sure there are better fittings than this but I wish the fitting was tighter as it was really difficult to tighten . Fittings on the airbags after installation.

This is just a first impression as I haven't loaded it yet. I installed this yesterday. Installation was very easy and the instructions were easy to follow. If you have a basic set of tools and at least some confidence in them, everything will be fine. These are my first airbags. I had several sets of Helwig helper springs. In my opinion, they are easier to install, easy to set up, and don't interfere with the no-load ride. So far I'm very impressed. I look forward to putting pressure on them…

I installed this kit on a 2017 Ford F450 pickup for use when towing a heavy fifth wheel. My truck was already fairly level when towed before I installed the air springs, but I saw signs of sag. Even when it wasn't touching the ground, the ride was pretty harsh. After installing and selecting the right pressure, driving performance improved significantly. My F450 is VERY tall from the factory and the air springs can make this problem worse. If you have a tall truck and are relying on sag to tow…