Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 861555R91 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 861555R91 It is listed as Filter Element Intake Air Cleane. component manufactured by Navistar Intl Corp, specifically under CAGE Code 89346. It is also accompanied by the NSN 2940000847535 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 2940 Engine Air and Oil Filters Strainers and Cleaners Nonaircraft.