Gates 38519 Accessory Drive Belt Tensioner Assembly - Fan

Overview of Gates DriveAlign Premium OE Automatic Belt Tensioner 38519

The Gates DriveAlign Premium OE Automatic Belt Tensioner 38519 is engineered to maintain optimal tension on V-ribbed accessory drive belts. Designed with durable steel construction and precise dimensions, this tensioner assembly supports reliable belt operation in various vehicle applications.

• Constructed from high-strength steel for durability
• Single pulley design with a smooth backside contact surface
• Compatible with V-ribbed belt systems
• Mounting hole quantity: 1 for secure installation
• Pulley outside diameter: 75 mm (2.95 in)
• Pulley width: 46 mm (1.81 in)
• Bearing bore inside diameter: 30 mm (1.18 in)

Detailed Product Description

This accessory drive belt tensioner assembly features a steel pulley without flanges, designed specifically for V-ribbed belt systems commonly found in many automotive engines. The pulley measures 75 mm in outside diameter and 46 mm in width, providing a smooth backside contact surface to reduce belt wear and ensure consistent tension. The bearing bore inside diameter of 30 mm allows for precise fitment and smooth rotation. With a single mounting hole, the tensioner is straightforward to install and maintain. The part number 38519 identifies this specific Gates DriveAlign Premium OE Automatic Belt Tensioner, ensuring compatibility and quality.

About the DriveAlign Premium OE Automatic Belt Tensioner Line

The DriveAlign Premium OE Automatic Belt Tensioner line by Gates is designed to meet original equipment specifications for automatic belt tensioning systems. This product line focuses on delivering consistent belt tension to improve accessory drive system performance and longevity. The 38519 tensioner assembly is part of this line, offering reliable steel construction and precise engineering to support V-ribbed belt applications in various vehicle makes and models.

Common Applications and Issues Addressed

• Maintains proper tension on V-ribbed accessory drive belts
• Prevents belt slippage and squealing noises
• Reduces premature belt wear and extends belt life
• Eliminates uneven belt tension that can cause accessory damage
• Supports smooth operation of alternators, power steering pumps, and air conditioning compressors

Installation Notes and Tips

Ensure the mounting surface is clean and free of debris before installation. Verify the pulley orientation matches the original equipment setup, noting that this tensioner pulley is not flanged. Use the single mounting hole to secure the tensioner firmly, and confirm the belt type is V-ribbed for compatibility. Proper alignment during installation is critical to avoid belt mis-tracking and premature wear.

Quality Assurance and Warranty

Gates DriveAlign Premium OE Automatic Belt Tensioners are manufactured to meet stringent quality standards, ensuring durability and reliable performance. The 38519 part is backed by Gates' quality assurance processes. Please refer to Gates' official warranty policy for specific coverage details.