The Sisu N5440790 Chain Wheel is an original equipment manufacturer (OEM) part designed for optimal performance in Sisu engines. This genuine chain wheel provides reliable power transmission and is engineered to meet the exact specifications of various Sisu engine models, including 44CWA, 44CW, 66CTA, 66CWA, 74CTA, 84CTA, and 84CW. With a weight of 0.12 kg and dimensions of 95 mm length, 20 mm width, and 95 mm height, it ensures a precise fit and long-lasting durability for agricultural and industrial machinery.