Hayden 5077 Accessory Drive Belt Idler Pulley - Lower

Overview of Hayden Pulley Accessory Drive Belt Idler Pulley 5077

The Hayden Pulley 5077 is a steel accessory drive belt idler pulley designed for select Nissan vehicles. Engineered to meet or exceed OEM specifications, this black idler pulley supports the proper tension and routing of the accessory drive belt system in Nissan Altima, Maxima, Murano, and Quest models.

• Constructed from durable steel material for long-lasting performance
• Black finish with a smooth groove design
• Outside diameter of 3.000 inches (75 mm) and width of approximately 1.4 inches (35.5 mm)
• Inside diameter of 0.47 inches (12 mm) to fit precise mounting requirements
• Compatible with back idler belt type, belt width 1.375 inches (34.925 mm)
• Single mount hole design; mounting hardware not included
• Meets or exceeds OEM quality standards for reliable fit and function

Hayden Pulley Product Line Details

The Hayden Pulley product line focuses on accessory drive belt system components, providing replacement pulleys that maintain proper belt tension and alignment. The Pulley line includes idler and tensioner pulleys designed to fit specific vehicle applications, such as this idler pulley 5077 for Nissan models. These components are engineered to integrate seamlessly with existing belt systems, ensuring consistent performance and durability.

Detailed Product Description

This Hayden accessory drive belt idler pulley 5077 is manufactured from steel, offering strength and resistance to wear in demanding engine environments. The smooth groove design supports back idler belt types with a belt width of 1.375 inches (34.925 mm), making it suitable for the accessory drive belt systems in Nissan Altima, Maxima, Murano, and Quest vehicles. The pulley measures 3.000 inches (75 mm) in outside diameter and 1.4 inches (35.5 mm) in width, with an inside bore diameter of 0.47 inches (12 mm) to ensure precise fitment. The black finish provides corrosion resistance and a clean appearance under the hood. This part number 5077 is designed to replace worn or damaged idler pulleys, helping maintain proper belt tension and preventing belt slippage or misalignment.

Common Applications and Issues Addressed

• Restores proper tension to accessory drive belts in Nissan Altima, Maxima, Murano, and Quest
• Eliminates belt noise caused by worn or damaged idler pulleys
• Prevents premature belt wear and potential engine accessory failure
• Corrects belt misalignment issues that can lead to accessory drive system malfunctions
• Replaces OEM idler pulleys that have exceeded service life

Installation Notes and Tips

Installation of the Hayden Pulley 5077 requires removal of the old idler pulley and proper alignment of the accessory drive belt. Note that mounting hardware is not included with this part, so retain or replace bolts as necessary. Ensure the pulley is securely mounted using the single mount hole and verify belt tension after installation. It is recommended to inspect the entire accessory drive belt system during replacement to identify any additional worn components.

Quality Assurance and Warranty

The Hayden Pulley 5077 meets or exceeds OEM quality standards, ensuring reliable fit and function for Nissan Altima, Maxima, Murano, and Quest vehicles. Manufactured from steel with precise dimensions, this idler pulley is built for durability and consistent performance. Warranty details should be confirmed with the point of purchase or manufacturer documentation.