Q. Will adding air springs increase the weight rating of my vehicle?
A. No. Adding air springs does not change the Weight Rating (GVWR, GCWR, GAWR) of a vehicle. Adding weight over the factory rating is dangerous and voids your Air Lift warranty. Weight ratings take into account tires, bearings, frame, brakes and more. Increasing your suspension's ability to support weight does not increase the weight ratings. Never exceed your vehicle's weight ratings.
Q. Do you have to add a compressor (On-Board Air Compressor System) to your air springs?
A. A compressor isn't required, but it is convenient! An On-Board Air Compressor System allows you to inflate and deflate your air springs on-the-go. Compressors remove the hassle of pulling over or searching for service stations with air pumps. With our On-board air compressor systems, all adjustments are automatic and can be made with the touch of a button while driving or parked.
Q. Do I have to keep air in the springs all the time, and how much pressure do I need?
A.Yes, you should always maintain the recommended minimum air pressure of 5 PSI, even if your vehicle isn't loaded. This keeps the air springs "in shape" and able to perform without rubbing or wearing. Just check the air pressure periodically, as you do for your tires.
Q. Can air springs raise or lower my vehicle?
A. If you're asking if conventional air springs can take the place of a lift or lowering kit, the answer is NO. If you're asking if air springs will cause a normal ride height vehicle to ride higher, the answer is, YES, if you want them to, by adding pressure, but only by an inch or two. If you DO want to lower your vehicle, look into our Air Lift Performance products SlamAir™. If you have a lowered truck and want to add air springs, look at SlamAir™. If you have a lifted truck and would like to add the support of air springs, check out Lock-N-Lift™ Call customer support at (800) 248-0892 for more information.
Q. My vehicle rides rough; will adding air make it ride better?
A. Absolutely! Air springs are engineered to increase ride quality when carrying heavy loads and help fatigued springs ride smoothly. Our air springs greatly improve the ride of larger trucks.
Q. Can I use air springs with factory overload springs?
A. Yes, most of Air Lift's applications work with overload springs. Check our application guide for your vehicle.
Q. How long do air springs last?
A. Forever! If they are properly installed and maintained, our air springs can last indefinitely. Just check the pressure regularly, or use an on board air system to maintain it for you. Air Lift offers a Lifetime Warranty on all of our air spring kits. See out "Air Lift Lifetime Warranty" table for details.
Q. What's better, steel helper springs or air helper springs?
A. Air Lift air helper springs are the best solution because they are totally adjustable — steel springs are not. All you have to do is add air to fine tune your ride for all load situations! That's the reason professional drivers choose air over steel. If you have a constant load and do not need the adjustability of air, our microcellular urethane springs AirCell™ will provide load support and improve your ride with their simple, zero maintenance solution.
Q. How do I get replacement parts if I ever need them?
A. Air Lift sells many parts individually while our competitors want to sell you pairs of parts. You can get Air Lift replacement parts from your dealer or directly from Air Lift Company. If your dealer cannot help, call Air Lift at 1-800-248-0892.