This multi-rib V-belt transmits torque from the engine pulley to the driven components in the drivetrain of the host combine. It is routed through a set of pulleys that drive the threshing and separation mechanisms. A worn or slipping belt reduces power transfer, causing a drop in rotor speed and uneven crop processing. As an original-manufacturer component, it is molded to the same cross-section profile and length as the original assembly, ensuring proper tension and pulley-groove engagement without requiring shimming or belt-tensioner adjustment. On installation, verify the belt routing matches the pulley layout and tension the belt to the specification for the drive system.