This fuel injection pump gear is ideal for use in Dodge Cummins diesel engines. Designed to provide reliable and efficient performance, this unit is built to last and is manufactured in China. With a manufacturer part number of 3936021, this gear is a must-have for anyone looking to keep their engine running smoothly. The unit type for this injection pump gear is a unit, and it comes with a quantity of one.If you're in need of a high-quality fuel injection pump gear for your Dodge Cummins diesel engine, look no further than this 3936021 model.