Dayco 89217 No Slack Automatic Belt Tensioner

The Dayco 89217 No Slack Automatic Belt Tensioner is engineered to maintain optimal belt tension throughout the service life of your serpentine belt system. This automatic tensioner eliminates the need for manual adjustments while ensuring consistent belt performance and reducing wear on both the belt and driven components.

Key Features:

• No Slack technology maintains constant tension to prevent belt slippage
• Automatic tensioning compensates for belt stretch and wear over time
• Heavy-duty spring mechanism provides consistent force throughout operating range
• Quality construction with durable materials for extended service life
• Direct-fit replacement design for straightforward installation
• Helps reduce noise, vibration, and premature belt failure

Dayco is a leading global manufacturer of belt drive systems, known for OE-quality replacement components. This automatic belt tensioner is manufactured to strict quality standards to deliver reliable performance in demanding automotive applications.