This idler top level assembly pulley fit is designed for use with Cummins ISX, X15, QSX, and N15 models. Made in China, this high-quality part is perfect for those in need of heavy equipment parts and accessories. With its precise design and durable construction, it is sure to provide long-lasting use. Whether you are in the heavy equipment industry or in need of parts for your Cummins equipment, this idler top level assembly pulley fit is the perfect choice. Its compatibility with multiple models ensures that it will fit your needs perfectly. Don't miss out on this opportunity to invest in a reliable and high-quality part for your equipment.