
Elevate your 6.0 Powerstroke's performance with the Dayco 89313 Belt Tensioner. Engineered to meet or exceed OE specifications, this premium tensioner offers unmatched durability and efficiency. The heavy-duty cast aluminum spring case resists cracking and rust, while precision bearings ensure smooth, reliable operation. Featuring a deflected arm plate, it reduces rotational movement to minimize wear and extend component life. A locator pin guarantees precise installation, making this tensioner the ideal choice for maintaining your engine's optimal performance.
Key Features:
- Constant Tension: Extends belt life by maintaining consistent tension.
- Reduced Rotational Movement: Minimizes wear on engine components.
- Heavy-Duty Cast Aluminum: Resists cracking and rust for maximum durability.
- Precision Bearings: Ensure smooth, reliable operation.
- Locator Pin: Guarantees accurate installation.
Note: Compatible only with models featuring a Single Alternator.

Elevate your 6.0 Powerstroke's performance with the Dayco 89313 Belt Tensioner. Engineered to meet or exceed OE specifications, this premium tensioner offers unmatched durability and efficiency. The heavy-duty cast aluminum spring case resists cracking and rust, while precision bearings ensure smooth, reliable operation. Featuring a deflected arm plate, it reduces rotational movement to minimize wear and extend component life. A locator pin guarantees precise installation, making this tensioner the ideal choice for maintaining your engine's optimal performance.
Key Features:
- Constant Tension: Extends belt life by maintaining consistent tension.
- Reduced Rotational Movement: Minimizes wear on engine components.
- Heavy-Duty Cast Aluminum: Resists cracking and rust for maximum durability.
- Precision Bearings: Ensure smooth, reliable operation.
- Locator Pin: Guarantees accurate installation.
Note: Compatible only with models featuring a Single Alternator.