Genuine OEM Volvo V-Ribbed Belt, part number 30777660. This multi-groove belt is essential for transmitting power from the crankshaft to various engine accessories, including the alternator, power steering pump, and air conditioning compressor. Its V-ribbed design ensures efficient power transfer and quiet operation. Genuine OEM belts are manufactured to exact specifications for length, width, and material composition, guaranteeing optimal performance and longevity, and preventing accessory drive failure.