The Detroit Diesel A4719935696 8-Rib V-Ribbed Serpentine Belt is a high-quality engine component designed specifically for the DD13 engine. Manufactured by Detroit Diesel, this serpentine belt is 105.16 inches in length and features 8 ribs for optimal performance. With the brand's reputation for durability and reliability, this belt ensures efficient power transmission and smooth operation of the engine. Perfect for commercial trucks and vehicles requiring a reliable serpentine belt, this product offers peace of mind for maintenance and repair needs.