Ford F-150 Base 5.9L 1976. Ford F-150 Base 6.4L 1976. Ford F-150 Base 6.9L 1984. Ford F-150 FX4 5.4L 2004. Ford F-150 Flotillera 4.2L 2004. Ford F-150 STX 4.6L 2004. Ford F-150 XL 6.9L 1984. Ford F-150 XLT 4.9L 1977 -1997. Ford F-150 XLT 5.0L 1977 -1996. Ford F-150 XLT 5.8L 1977 -1996. Ford F-150 XLT 6.6L 1977. Ford F-150 XLT 6.9L 1984. Ford F-150 XLT 7.5L 1977. Ford F-250 Super Duty Harley-Davidson 6.0L 2004. Ford F-250 Super Duty Harley-Davidson 6.8L 2004. Ford F-250 Super Duty King 5.4L 2004. Ford F-250 Super Duty King 6.0L 2004. Ford F-250 Super Duty King 6.8L 2004. Ford F-350 Base 4.8L 1965. Ford F-350 Base 7.3L 1997. Ford F-350 Custom 6.9L 1987. Ford F-350 Eddie 4.9L 1995. Ford F-350 Eddie 5.8L 1995. Ford F-350 Eddie 7.3L 1995. Ford F-350 Eddie 7.5L 1995. Ford F-350 Super Duty Harley-Davidson 6.0L 2004. Ford F-350 Super Duty Harley-Davidson 6.8L 2004. Ford F-350 Super Duty King 7.3L 2003. Ford F-350 XL 6.6L 1982. Ford F-350 XLS 6.6L 1982. Ford F-350 XLS 6.9L 1983. Ford F-350 XLS 7.5L 1983. Ford F-350 XLT 4.9L 1977 -1996. Ford F-350 XLT 5.0L 1977 -1998. Ford F-350 XLT 5.8L 1977 -1997. Ford F-350 XLT 6.6L 1977. Ford F-350 XLT 7.5L 1977 -1997. Air Helper Spring Kit Structure. Vent all air pressure from the air suspension system prior to disconnecting or removing any air suspension components. It is dangerous to remove air suspension components while under pressure. Failure to follow this instruction may result in serious personal injury. Any air spring which is unfolded must be refolded prior to being installed in a vehicle. Refer to the procedure. If a vehicle has been driven with an incorrectly folded air spring, a new air spring must be installed. Failure to follow these instructions may result in serious injury to vehicle occupant(s). Failure to observe the following instructions may result in a sudden failure of the air spring or suspension system. Any rear spring which is unfolded must be refolded prior to being installed in a vehicle. The air spring refolding procedure should only be used for an air spring which has never supported the vehicle’s weight while in the incorrectly folded position. Do not attempt to inflate any air spring which has been collapsed while uninflated from the rebound hanging position to the jounce stop. When installing a new air spring, care must be taken not to apply a load to the suspension until springs have been inflated using the air spring fill procedure. After inflating an air spring in the hanging position, it must be inspected for correct shape. NOTE: The vehicle must be positioned on a suitable lifting device prior to deflating the air suspension system. With the vehicle in NEUTRAL, position on a hoist until the wheel and tire assemblies are slightly above the ground. Using the scan tool, vent the air springs. Remove the air spring retainer. Detach the air spring from the rear axle. Remove the air spring in the following sequence. Disconnect the air spring solenoid electrical connector. Compress the quick connect locking ring and pull out the air tube. Remove the air spring. No need to drill. Provides Up To 5000lbs Capacity. Increase stability and improve ride quality. Keep your vehicle level when you are hauling a heavy load. Improve steering control and braking when you are hauling or towing. Reduce strain on rear suspension. Military Grade Armor Steel to ensure strength. Directly Bolts In To Factory Holes. G 4 1/2 U-bolt…………………………………………….. H Nylon lock nut…………………………………………. L Upper bracket spacer………………………………….. M 3/8 Flat washer…………………………………………. N 3/8″ x 1 1/2″ Washer-head frame bolt……………… Q 1/4 Hex-head cap screw…………………………….. R Fender well liner spacer……………………………….. S 10/32 Flat washer…………………………………….. T 1/4 Nylon lock nut…………………………………….. FF M8 Stainless steel flat washer……………………….. HH Stainless steel star washer…………………………… Please double confim the compatibility as well as the OEM number before purchasing. Instruction is not included. Professional installation is recommended. No Drilling Required Leveling Helper Air Bag Tow Towing Towed Haul. Kit or Single Part. Just like the picture, Professional installation required. We try to deliver a better online shopping experiencefor our customers. Air Suspension Valve Solenoid. Brake Shoes Brake Pad. Protection Shield & Lift Kit. Adjustable Rear Control Arm. Set of 4 Front Rear Shocks Struts For 97-04 Dodge Dakota 99-04 Dodge Durango 2WD. Set of 4 Front Rear Shocks Struts For Ford Ranger Mazda B2300 B3000 B4000 94-97. 4PCS Air Suspension Shock Absorber For Cadillac Escalade Chevy GMC Yukon 2007-14. 4PCS Complete Loaded Shocks Struts w/ Springs Mounts For 2011-15 Chevrolet Cruze.