Air Lift LoadLifter 5000 Air Springs

The Air Lift LoadLifter 5000 is a proven, heavy-duty air spring upgrade for trucks, vans, and RV tow vehicles that need serious load leveling.

4.6

HitchHaven score4.6 out of 5 · our editorial rating

Triple-density progressive-rate air spring design
Fits inside factory coil springs for OEM-like appearance
Up to 5,000 lbs of leveling capacity support
Durable rubber construction rated for extreme temperatures
Includes mounting hardware and brackets for bolt-on install
Compatible with Air Lift WirelessAIR or manual inflation kits

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Overview Specs Pros & cons Full review Related

The verdict

The Air Lift LoadLifter 5000 is a proven, heavy-duty air spring upgrade for trucks, vans, and RV tow vehicles that need serious load leveling. It restores proper ride height, improves handling, and protects factory suspension components when hauling trailers or heavy cargo. While it requires an air source to fully utilize adjustability, the control and capacity it offers make it one of the most trusted solutions in the towing and camper accessory market.

Spec plate

Load Capacity: 5,000 lbs (combined pair)
Material: Reinforced rubber bellows
Max Air Pressure: 100 PSI
Installation Type: Inside factory coil spring
Warranty: Limited Lifetime

Pros & cons

What we like

Significantly reduces squat when towing or hauling heavy loads
Keeps headlights aligned and improves brake performance under load
Relatively straightforward installation with hand tools
Does not affect unloaded ride quality like heavier helper springs
Backed by Air Lift's limited lifetime warranty

What to watch

Requires separate air compressor/inflation kit for easy adjustment
Some vehicle applications require drilling or minor modifications
Air pressure needs periodic checking to maintain performance
Higher upfront cost compared to basic helper spring kits

Full review

The Air Lift LoadLifter 5000 air springs are purpose-built for truck and RV owners who need serious help managing the weight of campers, trailers, and other heavy loads. Designed to work within your existing coil or leaf spring suspension, these air springs provide an adjustable cushion of air that can be inflated or deflated to match the load you're carrying at any given time. Rather than replacing your vehicle's factory suspension components, the LoadLifter 5000 system works alongside them, giving you a durable rubber air spring that handles the heavy lifting while your stock suspension continues to do what it was designed to do. This makes it an ideal solution for truck campers, fifth wheels, and travel trailers that place uneven or shifting weight on the rear axle during travel.

Built from a double-convoluted rubber bellows reinforced with nylon fabric, these air springs are engineered to withstand the punishment of daily towing and hauling without cracking, leaking, or losing shape over time. The internal jounce bumper adds an extra layer of protection against bottoming out on rough roads, potholes, or uneven campground terrain, which is a common concern for RVers navigating unpaved or poorly maintained surfaces. Each air spring is rated to provide up to 5,000 pounds of additional leveling capacity, and because the air pressure is adjustable, you can dial in the exact support needed whether you're running empty or fully loaded with water, gear, and passengers. This adaptability also helps maintain a level ride height, which in turn preserves proper headlight alignment, steering response, and braking performance, all of which matter when you're towing a heavy camper down the highway or backing into a tight campsite.

Installation is designed to be straightforward, with many kits using existing mounting points on the vehicle's frame and axle, which means no drilling is typically required for most applications. Owners can choose between manual inflation using a standard air chuck or upgrade to one of Air Lift's wireless control systems for on-the-fly adjustments from inside the cab, a convenience that many full-time RVers and frequent haulers appreciate when loading conditions change from trip to trip. Beyond load leveling, the LoadLifter 5000 air springs also reduce body roll during cornering, minimize sway caused by passing trucks or crosswinds, and help control the porpoising motion that heavy rear loads can cause on uneven pavement. For anyone who regularly tows a camper or hauls a truck bed slide-in unit, this system offers a practical, long-lasting way to keep the rig stable, level, and safer to drive across varied road conditions.

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