Dayco 89591 Idler/Tensioner Pulley Light Duty Pulleys

The Dayco 89591 is a light-duty idler/tensioner pulley designed to maintain proper belt tension in automotive serpentine belt systems. This precision-engineered pulley helps ensure smooth belt operation and optimal performance of engine-driven accessories.

Key Features:

• High-quality construction for reliable performance and durability
• Precision-balanced design minimizes vibration and noise
• Factory-quality replacement for worn or failed pulleys
• Helps maintain proper belt tension to prevent slippage
• Designed to meet or exceed OEM specifications

Dayco is a trusted name in automotive belt drive systems, offering components engineered for long service life. This pulley is designed for light-duty applications and helps restore proper serpentine belt function when the original pulley becomes worn or damaged.