This idler pulley cover with part number 207603 is designed to fit perfectly with Cummins engines like KTA19, KTA38, KTA50, and NT855. It is a high-quality product made in China and is perfect for those who are looking for an affordable yet durable idler pulley cover. The cover is suitable for a variety of applications, including for use in car and truck parts and accessories, such as idlers and tensioners. The idler pulley cover is a necessary part of any engine, and this product is an excellent choice for those who want to keep their engine running smoothly. With its OE/OEM part number and manufacturer part number, you can be sure that this product is a genuine replacement part. So, if you are looking for a reliable idler pulley cover, look no further than this product.