Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 1873523 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 1873523 It is listed as Housing Oil Cooler. component manufactured by Caterpillar Inc, specifically under CAGE Code 11083. It is also accompanied by the NSN 2815015556256 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 2815 Diesel Engines and Components.