Gates 39420 Accessory Drive Belt Tensioner Assembly

Overview of Gates DriveAlign Premium OE Automatic Belt Tensioner

The Gates DriveAlign Premium OE Automatic Belt Tensioner (Part Number 39420) is engineered for reliable accessory drive belt tension in select Hyundai and Kia vehicles. Designed with precision steel construction and a flanged pulley, this tensioner assembly ensures consistent belt alignment and performance.

• Constructed from durable steel for long-lasting strength
• Features a single flanged pulley with a 2.76 inch (70 mm) outside diameter
• Equipped with a V-ribbed grooved contact surface and 6 grooves for optimal belt grip
• Includes two mounting holes for secure installation
• Compatible with V-ribbed belt types commonly used in Hyundai and Kia models
• Comes complete with tensioner assembly and mounting bolt

Detailed Product Description and Specifications

This accessory drive belt tensioner assembly is designed to maintain proper tension on the V-ribbed belt system, preventing slippage and ensuring efficient power transmission to engine accessories. The pulley’s 1.02 inch (26 mm) width and 0.67 inch (17 mm) bearing bore diameter provide precise fitment and smooth rotation. The flanged pulley design helps keep the belt aligned during operation, reducing wear and extending belt life. With an outside diameter of 2.76 inches (70 mm) and six grooves, this tensioner matches original equipment specifications for a direct replacement.

DriveAlign Premium OE Automatic Belt Tensioner Product Line

The DriveAlign Premium OE Automatic Belt Tensioner line by Gates focuses on delivering exact original equipment fit and function. This product line is engineered to meet OE standards for durability and performance, providing a reliable solution for accessory drive belt tensioning. Part number 39420 is part of this line, ensuring compatibility and quality for Hyundai and Kia vehicles requiring a precise tensioner assembly.

Compatible Vehicles and Common Applications

This belt tensioner assembly is compatible with a range of Hyundai and Kia models, including:

• Hyundai Elantra and Elantra GT
• Hyundai Kona and Tucson
• Kia Forte, Forte5, Forte Koup, and Rondo
• Kia Seltos, Soul, Veloster, and Veloster N

Common Issues Addressed by This Belt Tensioner

• Eliminates belt slippage and squealing noises
• Prevents premature belt wear and damage
• Maintains proper belt tension for accessory performance
• Reduces risk of accessory drive system failure
• Corrects misalignment caused by worn or damaged tensioners

Installation Notes and Tips

• Ensure the mounting surface is clean and free of debris before installation
• Use the included bolt to secure the tensioner assembly firmly
• Verify belt alignment on the flanged pulley to prevent premature wear
• Check belt tension after installation to confirm proper operation
• Refer to vehicle-specific service manual for torque specifications and procedures

Quality Assurance and Warranty

The Gates DriveAlign Premium OE Automatic Belt Tensioner (Part Number 39420) is manufactured to meet original equipment standards for fit and function. Gates provides quality assurance through rigorous testing and material selection. This part is rated as an exact OE replacement, ensuring reliable performance in Hyundai and Kia vehicles. Warranty coverage details should be confirmed with the product documentation or supplier.