Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 203GC389A with rapid responses always offered by our staff. To ensure that you locate and procure exactly what you need with ease, we list parts with as much information as we can. For example, part number 203GC389A It is listed as Tube Assembly Fuel. component manufactured by Mack Trucks Inc Parts Opn, specifically under CAGE Code 76040. It is also accompanied by the NSN 4710009747428 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 4710 Pipe Tube and Rigid Tubing.