Dayco 89671 Automatic Belt Tensioner Assembly

The Dayco 89671 is a premium automatic belt tensioner assembly designed for automotive and light truck applications. This tensioner maintains consistent belt tension throughout the life of the drive belt system, ensuring optimal performance of engine accessories including the alternator, power steering pump, air conditioning compressor, and water pump.

Key Features:

• Precision-engineered automatic tensioner assembly with spring-loaded mechanism
• Heavy-duty construction with corrosion-resistant housing and high-quality bearing
• Maintains proper serpentine belt tension to prevent slippage and premature wear
• Direct OE replacement design for reliable fit and function
• Includes tensioner pulley and mounting hardware
• Manufactured to meet or exceed original equipment specifications

Dayco tensioners are engineered with premium materials and rigorous quality control to deliver reliable performance in demanding engine environments. Regular replacement of belt tensioners during scheduled maintenance helps prevent unexpected breakdowns and extends the life of serpentine belts and driven accessories.