This exhaust manifold is designed to fit Cummins diesel engines with ISZ QSZ models. It is made of durable steel material and comes in black color. The OE/OEM part number for this manifold is 4365900 and it is compatible with other part numbers such as 4316766 and 4959922. This product is perfect for those looking to upgrade their exhaust and emission system for their car or truck. It is manufactured in China and is a great addition to any parts and accessories collection.