serpentine belts

Under-hood bands

A serpentine belt is a single continuous belt that drives multiple engine accessories—alternator, power steering pump, air conditioning compressor, water pump—by winding through their pulleys in a snake-like path.

Before serpentine belts became standard in the 1980s, engines used multiple V-belts for these components.

The mechanic said my serpentine belt needs replacing.

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engine · under the hood · car · vehicle · auto parts store · rubber · crankshaft · preventive maintenance · check engine · water pump · accessory · power · crack · worn out · heat tolerance · air conditioning · mechanical systems · squealing

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drive mechanism type

serpentine beltstiming chains

Engine synchronization linkage

electric motors · timing belts

belt configuration evolution

serpentine beltsfan belts

Rubber loops powering accessories

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serpentine, belt, serpent, belts, belted, belting, serpents, serpentlike

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Used worldwide · Timeless · Concrete · Rated G