Dayco 89360 Accessory Drive Belt Tensioner Assembly

Overview of Dayco Accessory Drive Belt Tensioner Assembly 89360

The Dayco 89360 accessory drive belt tensioner assembly is designed for reliable serpentine belt tensioning in select Ford, Toyota, and Scion vehicles. This hydraulic tensioner features a single pulley with specific dimensions to maintain optimal belt alignment and performance.

• Serpentine belt type tensioner for consistent belt tension
• Counter clockwise rotation direction
• Single pulley with 70mm diameter and 32mm width
• Hydraulic assembly for smooth operation
• Pulley surface is flat to ensure proper belt contact

Detailed Product Description and Attributes

The Dayco 89360 tensioner assembly is engineered as a hydraulic unit, providing controlled tension to the serpentine belt system. Its single pulley design, measuring 70mm in diameter and 32mm in width, features a flat surface to optimize belt grip and reduce slippage. The tensioner rotates counter clockwise, matching the accessory drive system requirements of compatible vehicles. This assembly is suitable for various Ford E-Series vans including E-150, E-250, and E-350 models, as well as Ford Super Duty trucks like the F-250 and F-350. It also fits Toyota Camry, Highlander, RAV4, Solara, and Scion tC models, ensuring proper belt tension and accessory drive function.

Compatible Vehicles and Applications

• Ford E-150, E-150 Club Wagon, E-150 Econoline, E-150 Econoline Club Wagon
• Ford E-250, E-250 Econoline
• Ford E-350, E-350 Club Wagon, E-350 Econoline, E-350 Econoline Club Wagon, E-350 Super Duty
• Ford F-250 Super Duty, F-350 Super Duty
• Toyota Camry, Highlander, RAV4, Solara
• Scion tC

Common Issues Addressed by This Tensioner Assembly

• Eliminates belt slippage caused by improper tension
• Prevents premature belt wear and noise
• Maintains consistent accessory drive performance
• Reduces risk of belt misalignment and damage
• Improves overall engine accessory reliability

Installation Notes and Tips

When installing the Dayco 89360 tensioner assembly, ensure the serpentine belt is properly routed according to the vehicle’s belt diagram. Verify the tensioner pulley rotates counter clockwise as specified. Use appropriate tools to relieve tension on the old belt and carefully position the new tensioner to avoid damage. Inspect the belt for wear and replace if necessary to ensure optimal system performance.

Quality Assurance and Warranty

Dayco manufactures the 89360 tensioner assembly to meet OEM specifications, ensuring durability and reliable operation. This hydraulic tensioner assembly undergoes rigorous testing to maintain consistent tension and pulley performance. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.