DAYCO 89519 IDLER PULLEY 2005-2007 FORD F-250/350/450/550 6.0L POWERSTROKE (DUAL ALTERNATORS) | 2011-2019 FORD F-250/350/450/550 6.7L POWERSTROKE (DUAL ALTERNATORS) | 2003 FORD EXCURSION 6.0L POWERSTROKE (DUAL ALTERNATORS)

The Dayco 89519 Idler Pulley is an essential component designed to optimize the performance of select Ford diesel engines, specifically those equipped with dual alternators. This high-quality idler pulley is compatible with a range of Ford models, including the 2005-2007 F-250, F-350, F-450, and F-550 featuring the 6.0L Powerstroke engine, as well as the 2011-2019 versions with a 6.7L Powerstroke engine. Additionally, it fits the 2003 Ford Excursion with a 6.0L Powerstroke engine, making it a versatile option for Ford enthusiasts.

Crafted with precision, the Dayco 89519 Idler Pulley features a serpentine pulley type, boasting a robust steel construction that ensures durability and longevity even under the demanding conditions of heavy-duty use. Its impressive diameter of 90 mm and width of 37.5 mm provide optimal functionality, while the designed flange enhances belt alignment for smoother operation.

Equipped with one high-quality bearing, the pulley offers reliable performance with a bearing ID of 17 mm. It supports a maximum belt width of 08 rib and is designed with eight grooves, ensuring compatibility with various serpentine belt systems.

This idler pulley is ideal for those who value quality and reliability in their vehicle’s performance. With its robust construction and precise engineering, the Dayco 89519 is a must-have for maintaining the efficiency of your Ford diesel engine. Upgrade your vehicle’s performance by choosing this dependable idler pulley, designed to endure the rigors of daily driving and heavy towing, ensuring peace of mind on the road.