Gates 39371 DriveAlign Automatic Belt Tensioner Assembly

The Gates 39371 DriveAlign Automatic Belt Tensioner is a premium OE-quality replacement component engineered to maintain proper serpentine belt tension in your vehicle's accessory drive system. This tensioner assembly is manufactured to the same exacting standards as Original Equipment, ensuring a precise factory-correct fit and reliable long-term performance.

Key Features:

• Steel construction with smooth backside contact surface for optimal belt interface
• 70mm (2-3/4 inch) pulley outside diameter with 31mm (1-1/4 inch) width designed for serpentine belt applications
• 17mm bearing bore inside diameter for precise shaft fitment
• Patented labyrinth seal protects internal components to meet or exceed OE life expectancy requirements
• Patented vibration-damping system absorbs extreme vibration to extend tensioner, belt, and accessory component life
• Torsional round spring design provides consistent tension throughout the service life
• Single mounting hole design for straightforward installation

Gates has worked as a global leader in OE system design for over a century, partnering with virtually every major vehicle manufacturer worldwide. This DriveAlign tensioner represents the same engineering excellence and quality materials found in factory-installed components. The advanced spring design maintains proper belt tension while preventing contamination, and the vibration-damping technology significantly reduces wear on the entire belt drive system. Backed by a 1-year limited warranty, this tensioner delivers the reliability and durability demanded by professional technicians and DIY enthusiasts alike.