This BOSCH V-ribbed belt, part number 1 987 947 990, is engineered to meet stringent automotive standards. It provides efficient power transfer from the crankshaft to various engine accessories such as the alternator, power steering pump, and air conditioning compressor. The advanced construction of this belt ensures durability and resistance to wear, even under demanding operating conditions. Its precise rib profile guarantees optimal contact with pulleys, minimizing slippage and maximizing energy efficiency. Choosing a BOSCH V-ribbed belt means opting for a component that contributes to the smooth and reliable operation of your vehicle's auxiliary systems. It is a crucial part for maintaining the functionality of everyday driving needs.