The CAT Oil Fill Tube for C15 Engine is a practical and efficient solution for filling oil in your engine. Made with stainless steel construction, this tube is larger than the factory size, making the oil filling process easier and more convenient. Sold individually, it fits most C15 engines, ensuring compatibility and hassle-free installation. With its durable build and user-friendly design, this oil fill tube offers a reliable and efficient solution for maintaining your engine's performance.