Gates 39127 DriveAlign Automatic Belt Drive Tensioner

The Gates 39127 DriveAlign Automatic Belt Drive Tensioner is a premium OE-quality replacement component designed to maintain proper tension on accessory drive belts for alternator and air conditioning systems. Manufactured by Gates, a global leader in Original Equipment system design with over a century of engineering expertise, this tensioner delivers the same durability, fit, and performance found in original equipment.

Key Features:

• Patented vibration-damping system absorbs extreme vibration to improve tensioner, belt, and accessory life
• Torsional round spring design provides reliable and consistent tension throughout the belt's service life
• Patented labyrinth seal protects internal components from dirt, salt, and contaminants to meet or exceed OE life expectancy
• Manufactured to rigid tolerances and specifications that guarantee OE fit, form, and function
• Premium bearings designed for application-specific speed and load requirements
• Comprehensive line coverage for import, domestic, and European applications

This tensioner assembly is engineered to handle high-stress loads and extreme temperatures while maintaining optimal belt tension. The DriveAlign design eliminates the need for manual tensioning during installation, making replacement straightforward and ensuring proper operation from the start.

OEM Cross-Reference Numbers: BMW 11287534398, BMW 11287571015, ACDelco 39127, Dayco 89644, Goodyear 49491, Litens 999547A, NAPA 39127