Dayco Drive Belt Tensioner Assembly Auto Part

Key details: Specially formulated glass-filled polymers; High strength, cooler running and wear resistant; Lower vibration for longer belt life; OE standard. Dayco Automatic Belt Tensioner Serpentine or multi accessory belts are integral to running most, if not all engine accessories on vehicles today. Maintaining proper tension throughout the drive is handled by an automatic, spring loaded tensioner that applies constant pressure to ensure a tight belt.