Gates 39384 Accessory Drive Belt Tensioner Assembly

Overview of Gates DriveAlign Premium OE Automatic Belt Tensioner 39384

The Gates DriveAlign Premium OE Automatic Belt Tensioner 39384 is engineered for reliable accessory drive belt tension in select Nissan and Infiniti vehicles. Designed with thermoplastic material and a smooth backside contact surface, this tensioner assembly ensures consistent belt alignment and performance.

• Thermoplastic construction for durability and lightweight design
• Single pulley with a 2.76 inch (70 mm) outside diameter
• Compatible with V-ribbed belt systems
• Two mounting holes for secure installation
• Bearing bore inside diameter of 0.67 inch (17 mm)
• Width of 1.02 inch (26 mm) for precise fitment

Detailed Product Features and Specifications

This accessory drive belt tensioner assembly features a single non-flanged pulley designed to work with V-ribbed belts commonly found in Nissan and Infiniti models such as the Altima, Maxima, Murano, Pathfinder, Quest, JX35, and QX60. The thermoplastic material offers resistance to wear and heat, contributing to the longevity of the tensioner. The smooth backside contact surface reduces belt wear and helps maintain proper tension throughout the drive cycle. With two mounting holes, the tensioner provides a secure and stable fit, ensuring consistent belt alignment and reducing the risk of slippage or noise.

DriveAlign Premium OE Automatic Belt Tensioner Product Line

The DriveAlign Premium OE Automatic Belt Tensioner line by Gates is designed to meet original equipment (OE) performance standards. This product line focuses on delivering precise tension control and durability to maintain the accessory drive belt system's efficiency. The 39384 part number is part of this line, offering a direct replacement solution that matches OE specifications for fit, form, and function in compatible Nissan and Infiniti vehicles.

Common Applications and Problem Solving

• Restores proper belt tension to prevent slipping and squealing
• Eliminates uneven belt wear caused by misalignment
• Reduces noise from loose or worn tensioners
• Prevents premature belt failure in V-ribbed belt systems
• Ensures consistent accessory drive performance in Nissan Altima, Maxima, Murano, Pathfinder, Quest, Infiniti JX35, and QX60

Installation Notes and Tips

When installing the Gates DriveAlign Premium OE Automatic Belt Tensioner 39384, ensure the mounting surface is clean and free of debris. Use the two mounting holes to secure the tensioner firmly, and verify the belt is properly seated on the pulley. It is recommended to inspect the belt for wear and replace it if necessary during installation. Follow vehicle-specific torque specifications to avoid over-tightening or under-tightening the tensioner assembly.

Quality Assurance and Warranty

This Gates tensioner assembly is manufactured to meet OE performance standards, ensuring reliable operation and durability. The DriveAlign Premium OE Automatic Belt Tensioner 39384 undergoes rigorous quality control to maintain consistent performance. While specific warranty details are not provided here, Gates products typically come with a limited warranty covering defects in materials and workmanship.