The Kofil A4720921705 Fuel Filter Kit is designed for use with 2020 model year DD13 engines. This kit includes the necessary fuel filter to maintain the proper functioning of the engine, ensuring optimal performance and efficiency. It is a reliable and essential component for keeping heavy equipment running smoothly, as well as complying with emissions regulations. This product is a must-have for owners and operators of vehicles and machinery requiring regular maintenance and filtration.