Features: 1.Fitment: Our hose is manufactured by original standard and specification, perfect replacement for Cummins ISX15 Engine. 2.OEM: The OEM of this plain hose is 3687223 for reference, please check the part number of your item before purchasing. 3.Reliable and Durable: The hose is more thick and equipped with the necessary clamps, which is very stable and could be lastingly used. 4.Strong Construction: Our plain hose is specially designed so that it can withstand extreme temperature changes for extending lifespan and it is less prone to cracks and leaks. 5.Direct Replacement: This plain hose meets OE standard, which is a great choice for aftermarket relplacement part, and it can be directly installed. Specification: Item Type: Hose_x000D_ OEM: 3687223 _x000D_ Fitment:_x000D_ Replacement for Cummins ISX15 Engine PackageList: 1 x Hose Note: 1. Please double check the part number of your item, matching information is for reference only. _x000D_ 2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!