Gates 39080 Accessory Drive Belt Tensioner Assembly

Overview of Gates DriveAlign Premium OE Automatic Belt Tensioner

The Gates DriveAlign Premium OE Automatic Belt Tensioner 39080 is engineered for precise belt tension control in Lexus LS400 and SC400 vehicles. Designed with durable steel construction, this tensioner assembly ensures reliable performance for V-ribbed accessory drive belt systems.

• Constructed from high-strength steel for durability
• Compatible with V-ribbed belt types
• Single pulley design without flange
• Outside diameter of 102 mm (4.02 in) and width of 26 mm (1.02 in)
• Four mounting holes for secure installation
• OE exact fit for Lexus LS400 and SC400 models

Detailed Product Description and Specifications

This accessory drive belt tensioner assembly, part number 39080, features a smooth backside contact surface and a single pulley without flange, optimized for V-ribbed belts. The pulley has an outside diameter of 102 mm (4.02 inches) and a width of 26 mm (1.02 inches), with a bearing bore inside diameter of 17 mm (0.67 inches). The tensioner includes four mounting holes to ensure a stable and precise fit. Manufactured from steel, it provides the necessary strength and longevity required for maintaining proper belt tension in the accessory drive system of Lexus LS400 and SC400 vehicles.

About the DriveAlign Premium OE Automatic Belt Tensioner Line

The DriveAlign Premium OE Automatic Belt Tensioner product line by Gates is designed to meet original equipment specifications, providing an exact OE comparison rating. This ensures that the tensioner assembly 39080 delivers consistent performance and fitment for Lexus models requiring precise belt tension management. The line focuses on durability and reliability, making it suitable for maintaining the accessory drive belt system's optimal operation.

Common Applications and Issues Addressed

• Maintains proper tension on V-ribbed accessory drive belts
• Prevents belt slippage and premature wear
• Reduces noise caused by loose or worn belts
• Supports smooth operation of engine accessories
• Replaces worn or damaged belt tensioners in Lexus LS400 and SC400

Installation Notes and Tips

• Ensure compatibility with Lexus LS400 and SC400 models before installation
• Verify the pulley orientation and mounting hole alignment during installation
• Use proper tools to avoid damage to the tensioner or mounting hardware
• Inspect the accessory drive belt for wear and replace if necessary
• Follow vehicle manufacturer torque specifications for mounting bolts

Quality Assurance and Warranty Information

The Gates DriveAlign Premium OE Automatic Belt Tensioner 39080 is manufactured to meet stringent quality standards, ensuring reliable performance and durability. This part carries an OE exact comparison rating, confirming its fit and function for Lexus LS400 and SC400 vehicles. Warranty coverage details should be confirmed with the product documentation or supplier.