Find Ford LTL 9000 safety, air, and electrical parts that are up to the highest safety standards by shopping 4 State Trucks' high-quality selection. We carry a variety of aftermarket parts including airlines and airline boxes, roadside gear, electrical wiring, safety flags, and so much more specifically for Ford LTL 9000 semi trucks. 4 State Trucks can help you stay safe and prepared on the highway with our safety, air, and electrical parts.