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EPDM 8PK 4PK multi poly rib PK v belt 6PK v-ribbed automotive ribbed v belt
A serpentine belt, also known as a multi-vee, poly-v, or multi-rib belt, is a single, continuous belt used to drive multiple peripheral devices in an automotive engine, such as an alternator, power steering pump, water pump, air conditioning compressor, air pump, etc.
It is more efficient than the older multiple belt system and may consume less space in the engine compartment.
Abbreviations: AC-air conditioner, WP-water pump, ALT-alternator, PS-power steering pump, etc.
