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When a heavy load or trailer pushes your truck’s rear down, steering and braking can get sketchy fast. The Air Lift LoadLifter 7500 XL Ultimate air springs add up to 7,500 lbs of load-leveling support to keep things steady. Their large 7" double-bellows design gives more air volume for greater leveling strength at lower pressures, so your ride stays level without feeling stiff. Keeping your truck balanced also helps maintain safe headlight aim and even tire wear when hauling big weight.

Every load is different, and these air bags let you dial in exactly what you need. Inflate each spring independently for side-to-side leveling or add air up to 100 psi for maximum support when towing or carrying heavy gear. Drop back down to the 5 psi minimum when unloaded for a softer ride. Manual inflation valves and air lines are included for easy pressure adjustments, and compatible onboard compressor systems can be added later for even more convenience.
These aren’t your average helper springs. Each LoadLifter 7500 XL Ultimate bag is built from 2-ply, fabric-reinforced rubber with high-strength Zytel nylon endcaps that are lighter, stronger, and more corrosion resistant than steel. Air Lift’s exclusive upper and lower roll plates protect the bags from damage and boost load capacity. Inside each spring sits an internal jounce bumper that guards against bottoming out if you ever drive with low or no air pressure. It’s a system designed for serious work and real-world durability.

Even on rough highways or uneven terrain, these air springs help smooth out the ride. They absorb road shock and cut down on sway so your truck feels planted and confident whether you’re towing a fifth wheel or carrying a heavy bed load. With the suspension leveled out, steering response improves, braking feels more predictable, and the whole setup just feels more solid mile after mile.
Customer Satisfaction Score:
91% were satisfied with this product
9% of customers were not satisfied
Ratings & Reviews
Watching the installation video provided by the web site will make your life easier as it gives great explanations and tips.
I suggest having a few extra "pilot" drill bits on hand as I broke several due to not having a good right angle grill and the space between the frame rail and body was tight.
A right-angle drill is a must have to complete the installation of the pump and controller.
Installation was easy but I took my time and completed in 5 hrs.
As for the product, all parts delivered in the kit. Wire Harness and Airline lengths were more than ample for a 2025 F350 Long box.
Set up of controller and Phone app blue tooth was very easy. Very impressed with the phone app and response from the pump.
I ran a few days without this due to shipping delays. This is a must have if you pull different trailers or more than once a week. Filling with an air compressor is a PAIN!
This was a great upgrade for my 19 Ram 2500. Easily installed, had an issue with a leaking airline fitting but customer service addressed it and so far the bags have been operating on my truck for a year-and no complaints so far. Truck handles better when towing or cargo loaded into the bed. Highly recommend.
Great directions so far install is going well had the 5000 now I have the 7500 XL‘s for my new single rear wheel
Instructions were straightforward fit p erfectly
What a disappointment to open the box and from what I can tell they just threw in some used parts the brackets that were there looked like the dragged them to my house behind the delivery truck so many parts were missing and to my surprise not a hole in the box imagine that. Hopefully I can get a refund or even an exchange very disappointed at this time
Fast shipping aid delivery
Work great
In our case, the installation was a nightmare, we had to make some adjustments to make it work... We couldn't find any videos that could give us any tips on where to start (the manual doesn't help much). Regarding the part, it's fantastic, I highly recommend it.
have been very durable
Great product… has held up well towing my 5th wheel. Would definitely recommend.
Product is great tight fit, I do a lot of mechanical work, about a 12 hour install taking my time, my advice to someone that doesn’t have much mechanical experience or the tools and lift or jacks to have it installed
I installed this air bag suspension on my 2024 Ford F-350 platinum crew cab single rear wheel.I pull a custom 33 ft 7’3” high enclosed trailer for my classic car .I all so made the interior into living quarters for those weekend shows.The air suspension work like a dream every thug is going down the road with no sag perfectly level .
Quality is 5 stars. The instructions were lacking for the install on my 2026 F350. All the parts worked but not as noted. Had to reassemble couple times/things. Called Airlift they stated that a 2026 is not listed yet. Was told before ordering 26 was. But I am happy with the way the finished product after the head scratching and profanity. :)
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