Air Bag Suspension Parts Fittings: Amazon This can cause increased pressure on the air bag that's on the outside wheel and cross filling to the inside bag raising the body of the truck as the inside airbag inflates. The shift can cause a roll over accident. The kit has fittings for two inflation valves for this express reason. They are Air Bag Fittings & Hoses | Air Suspension Parts | Air Hose Air Bag Suspension Kits. Category: Air Hose and Fittings. 3 Way Brass Push to Connect Tee Air Hose Fitting 3/8″ Tube x 3/8″ Tube x 3/8″ Tube.