This V-ribbed belt from BOSCH, part number 1 987 948 306, is designed for efficient power transfer within your vehicle's engine. Manufactured with high-quality materials, it ensures consistent performance and durability, resisting wear and tear from engine heat and flexing. Proper belt tension and alignment are crucial for the optimal functioning of accessories like the alternator, power steering pump, and air conditioning compressor. Replace your old or worn belt with this reliable BOSCH component to maintain your vehicle's systems and prevent unexpected breakdowns.