Gates 38397 Accessory Drive Belt Tensioner Assembly - Fan

Overview of Gates DriveAlign Premium OE Automatic Belt Tensioner

The Gates DriveAlign Premium OE Automatic Belt Tensioner 38397 is engineered to maintain optimal tension on V-ribbed accessory drive belts. Designed for precision and durability, this steel tensioner assembly supports reliable belt operation in various GM and other vehicle models.

• Constructed from durable steel for long-lasting performance
• Compatible with V-ribbed belt systems
• Single pulley design with a smooth backside contact surface
• Mounting includes three holes for secure installation
• Exact OE comparison rating ensures proper fit and function
• Outside diameter of pulley: 70 mm (2.76 in)
• Width of pulley: 31 mm (1.22 in)
• Bearing bore inside diameter: 17 mm (0.67 in)

Detailed Product Description

This Gates DriveAlign Premium OE Automatic Belt Tensioner (part number 38397) is designed to provide consistent tension to the accessory drive belt, preventing slippage and ensuring efficient power transmission to engine components. The tensioner features a steel construction for enhanced strength and durability under demanding operating conditions. Its single pulley, without flanges, has a smooth backside contact surface that is optimized for V-ribbed belts commonly found in vehicles such as the Chevrolet Camaro, Buick LaCrosse, and Cadillac CTS.

The tensioner assembly includes three mounting holes for secure attachment and precise alignment. With an outside diameter of 70 mm and a width of 31 mm, it matches original equipment specifications, making it suitable for a range of GM models including the Chevrolet Equinox, GMC Terrain, and Pontiac G6, as well as select Saab, Saturn, and Suzuki vehicles.

About the DriveAlign Premium OE Automatic Belt Tensioner Line

The DriveAlign Premium OE Automatic Belt Tensioner product line by Gates focuses on delivering exact OE fitment and reliable performance for accessory drive belt systems. This line is engineered to meet or exceed original equipment standards, ensuring proper belt tension and alignment. The 38397 tensioner assembly is part of this line, providing a direct replacement solution for vehicles requiring a V-ribbed belt tensioner with precise dimensions and mounting configurations.

Common Applications and Issues Addressed

• Prevents belt slippage and squealing noises
• Maintains proper belt tension to avoid premature belt wear
• Eliminates engine accessory malfunctions caused by loose belts
• Reduces risk of overheating due to accessory drive failure
• Addresses tensioner pulley bearing wear or failure

Installation Notes and Tips

• Ensure compatibility with vehicle make and model before installation
• Inspect the accessory drive belt for wear and replace if necessary
• Use proper tools to remove and install the tensioner assembly securely
• Verify correct belt routing and tension after installation
• Follow manufacturer torque specifications for mounting bolts

Quality Assurance and Warranty

The Gates DriveAlign Premium OE Automatic Belt Tensioner 38397 is manufactured to meet original equipment standards, providing reliable performance and durability. Gates backs this product with quality assurance to ensure it meets fit, form, and function requirements. Please refer to Gates’ official warranty policy for specific coverage details.