Front Oil Cooler Header 1820653C1

The Navistar International Front Oil Cooler Header (Part No. 1820653C1) is a genuine OEM component designed to regulate engine oil flow through the cooling circuit. Built from durable cast aluminum, this header ensures proper sealing, efficient heat transfer, and long-lasting performance under heavy-duty diesel engine conditions. With precision-machined mounting surfaces and bolt holes for secure installation, the 1820653C1 header is engineered for reliability in Navistar/International trucks and industrial applications. Lightweight yet strong, it plays a critical role in maintaining optimal oil temperature and protecting engine longevity.