Gates 38299 DriveAlign Automatic Belt Tensioner Assembly

The Gates 38299 DriveAlign Automatic Belt Tensioner is a premium OE-replacement serpentine belt tensioner engineered to deliver consistent tension, vibration resistance, and proper alignment for accessory belt drive systems. Built with steel construction, this tensioner features a 17 mm bearing bore inside diameter, 76.2 mm outside diameter, and 37 mm width — matching original equipment specifications for a precise, hassle-free installation.

Key Features:

• OE-quality fit, form, and function — manufactured to rigid tolerances that guarantee a factory match
• Patented vibration-damping system absorbs extreme vibration to extend tensioner, belt, and accessory component life
• Torsional round spring design delivers consistent, reliable tension and resists contamination
• Patented labyrinth seal protects internal components to meet or exceed OE life expectancy requirements
• Application-specific design ensures correct serpentine belt alignment and constant tension on accessory drivers
• Steel construction for durability in demanding under-hood environments
• Backed by a Gates lifetime limited warranty
• Sold individually

Gates is a global leader in Original Equipment system design, bringing the same OE-quality engineering to their DriveAlign aftermarket tensioner line. The 38299 automatically adjusts belt tension to ensure proper operation of accessory components while dampening peak loads during engine acceleration and deceleration — keeping your belts and engine performing reliably.