The Continental Serpentine Belt - 4PK819ELAST is a high-quality belt designed for use in automotive engines. It is made from durable materials and features a 4 rib design, making it suitable for a wide range of vehicles. The belt is designed to provide reliable and efficient power transmission, ensuring smooth operation of the engine. It is also resistant to heat, oil, and other contaminants, making it a long-lasting and dependable choice for automotive applications. This belt is part of Continental's Elite® Poly-V® series, known for their superior performance and durability.