This oil manifold fit is designed for use with Cummins K19, K38, K50, QSK NT14, and NT855 engines. It is suitable for use with diesel fuel and is made from high-quality materials to ensure durability and long-lasting performance. The OE/OEM part number and manufacturer part number are both 3076371. This item is perfect for those looking to upgrade their oil system and ensure that it is operating at its best. It is compatible with a range of different vehicles and is easy to install, making it a great choice for anyone looking for a reliable and efficient oil manifold fit.