Dayco 89382 Automatic Serpentine Belt Tensioner

The Dayco 89382 Automatic Belt Tensioner is engineered to maintain constant tension on serpentine belt drive systems, ensuring optimal accessory performance and extended component life. This premium tensioner features Dayco's patented flat spring design that delivers consistent tension across a wider operating range, minimizing belt squeal, slippage, and the risk of premature accessory bearing failure.

Key Features:

• Patented flat spring design with Teflon strip winding resists abrasion and provides superior tension consistency
• Heavy-duty cast aluminum arm construction offers exceptional strength and minimal distortion under load
• Aluminum retainer ring locks spring case and arm together while sealing against corrosion
• Thermoplastic rubber spring slot plug prevents contamination from dirt and debris
• Rubber O-ring seal protects internal components from dust and grime
• Lubricated nylon pivot tube bushing and spring bushing ensure quiet, smooth operation
• Zinc-coated mounting bolt resists rust and provides concentric mounting for even tension distribution
• OE replacement design for direct fit installation

This tensioner is sold individually and is backed by Dayco's limited warranty. Designed for demanding automotive applications including water pump drive systems, the Dayco 89382 delivers the reliability and performance required to keep your engine's accessory drive system running smoothly.