Dayco 89047 Accessory Drive Belt Idler Assembly - Power Steering

Overview of Dayco Accessory Drive Belt Idler Assembly 89047

The Dayco Accessory Drive Belt Idler Assembly 89047 is engineered for reliable performance in Ford Aerostar and Ranger vehicles. Designed with durable steel construction, this serpentine belt idler assembly supports proper belt tension and alignment for efficient engine operation.

• Constructed from robust steel material for durability
• Compatible with serpentine belt systems, supporting up to 6 rib belt width
• Features a single bearing with a 17mm inner diameter and 12mm bearing width
• Flat pulley design suitable for specific accessory drive configurations
• Specifically designed for Ford Aerostar and Ranger models

Technical Details and Specifications

The Dayco 89047 idler assembly is built to meet the demands of accessory drive belt systems in select Ford vehicles. Its steel construction ensures resistance to wear and heat, while the single bearing design with a 17mm inner diameter and 12mm width provides smooth rotation and reduces friction. The flat pulley design accommodates serpentine belts with a maximum width of 6 ribs, maintaining proper belt tracking and tension. This component is essential for maintaining the integrity of the accessory drive system in Ford Aerostar and Ranger models.

Compatible Vehicles and Applications

This accessory drive belt idler assembly is compatible with the following Ford vehicles:

• Ford Aerostar
• Ford Ranger

It is designed to work specifically with serpentine belt systems in these models, ensuring proper fitment and function.

Common Issues Addressed by Part Number 89047

• Eliminates belt slippage caused by worn or damaged idler pulleys
• Prevents abnormal belt noise due to misalignment or bearing failure
• Restores proper belt tension to avoid accessory drive malfunctions
• Reduces premature belt wear by maintaining correct pulley alignment
• Helps prevent overheating issues related to accessory belt failure

Installation Notes and Tips

When installing the Dayco 89047 idler assembly, ensure the serpentine belt is properly routed according to the vehicle’s belt diagram. Verify that the bearing rotates smoothly without resistance or noise before installation. Use appropriate tools to avoid damaging the pulley surface or bearing. It is recommended to inspect the belt and other drive components during installation to ensure overall system reliability.

Quality Assurance and Warranty Information

Dayco manufactures the 89047 idler assembly to meet OEM standards for fit, form, and function. The steel construction and precision bearing design contribute to long service life under normal operating conditions. While specific warranty details may vary, Dayco typically offers coverage against defects in materials and workmanship, providing confidence in the product’s durability and performance.