This part is a replacement V-belt. This is a genuine OEM part made by MTD and has been sourced directly from the manufacturer. This part's intended use is to replace a broken, snapped, or otherwise defective V-belt in lawn mowers and tractors.The V-belt, or transmission belt, transfers torque from the engine to power the equipment. Belts are subject to significant wear and tear, causing them to wear down, become brittle, or snap, requiring replacement. It's important when working on or near an engine to make sure the equipment is powered off and completely cooled down before starting any repairs. Access to proper tools is recommended before attempting this part installation. For more accurate information on how and where to install this V-belt, reference the appropriate owner's manual and specific equipment diagrams.This is an authentic OEM replacement part made of high-quality materials. This V-belt can be used with lawnmower and lawn tractor models that have been manufactured by MTD, Yard Machines, Bolens, Troy-Bilt, Yard Man, and Husky. Sold individually.