DAYCO 89363 AUTOMATIC SERPENTINE BELT TENSIONER - MAIN DRIVE 2003-2007 FORD F-250/350/450/550 6.0L POWERSTROKE (DUAL ALTERNATORS) | 2004-2010 FORD E-350/450 6.0L POWERSTROKE (DUAL ALTERNATORS)

The Dayco 89363 Automatic Serpentine Belt Tensioner is a high-performance component specifically designed for Ford vehicles equipped with the 6.0L Powerstroke engine featuring dual alternators. This tensioner seamlessly fits 2003 to 2007 F-Series Super Duty trucks (models F-250, F-350, F-450, F-550) and 2004 to 2010 E-Series vans (models E-350, E-450), providing a reliable solution to maintain optimal belt tension and ensuring the longevity of your engine's performance.

Engineered with precision, the Dayco 89363 operates in a counterclockwise direction and is constructed as an automatic tensioner, allowing for continuous adjustments to the serpentine belt. Its dual-pulley design ensures efficient power transfer and reduced wear on the belt. The first pulley features a diameter of 76 mm with eight grooves, while the second pulley, also 76 mm in diameter, contains a flat surface suitable for maintaining proper contact with the belt, optimizing its efficiency. A maximum width of 38.1 mm for the first pulley and 37 mm for the second ensures compatibility with various belt profiles.

This tensioner is not just about functionality; it’s built to last. Durable materials and meticulous design minimize the risk of failure, preventing potential engine damage and expensive repairs. Switching to the Dayco automatic tensioner can lead to enhanced performance, improved fuel efficiency, and a smoother ride for your heavy-duty Ford truck or van. Trust in Dayco’s expertise and commitment to quality to keep your Ford vehicle running smoothly, maintaining its power and efficiency for all your hauling and towing needs. Upgrade your vehicle's performance with the Dayco 89363 Automatic Serpentine Belt Tensioner and experience the difference in reliability.