This oil cooler housing is designed to fit Cummins diesel engines with ISZ QSZ models. It is made in China and has OE/OEM part number 4316859, while the manufacturer part number is 2874093. The housing is suitable for use with engine oil coolers and lines, and is a valuable component for engine cooling. The type of this oil cooler housing is an important factor to consider when purchasing engine parts. It is compatible with a range of engines and is made from high-quality materials. This product is perfect for those looking for a reliable replacement part for their vehicle's engine cooling system.