Get the Air Bag Helper Spring Kits you need when hauling heavy loads in your 2005-2006 Jeep Liberty 2.8L CRD. Along with 1/2-ton, 3/4-ton, 1-ton, and cab & chassis models, you can also provide kits for automotive vehicles. You'll find air springs for the front as well as the rear of your vehicle. Firestone, Air Lift, and PacBrake are just some of the brands you'll find.