This oil cooler assembly is a genuine OEM part for Detroit Diesel engines. It is designed to ensure optimal engine cooling and prevent overheating. The brand name of the part is Detroit Diesel and it has a unique manufacturer part number of P23522416 23522416. The oil cooler assembly is compatible with various Detroit Diesel engines and is a must-have for any commercial truck owner. It is ideal for use in engine cooling and is made of high-quality materials to ensure durability. This item is listed in the Oil Coolers category Motors and is perfect for those looking for a reliable replacement part for their Detroit Diesel engine.