Gates 38279 Accessory Drive Belt Tensioner Assembly - Accessory Drive, Primary or Serpentine

Overview of Gates DriveAlign Premium OE Automatic Belt Tensioner

The Gates DriveAlign Premium OE Automatic Belt Tensioner (Part Number 38279) is engineered for precise tension control in accessory drive belt systems. Designed for select Ford, Jaguar, Land Rover, Lincoln, Mazda, and Mercury vehicles, this steel tensioner assembly ensures consistent belt performance and durability.

• Constructed from durable steel for long-lasting strength
• Single smooth backside pulley with a 2.99 inch (76 mm) outside diameter
• Compatible with V-ribbed belt types
• One mounting hole for secure installation
• Includes tensioner assembly and bolt for mounting

Detailed Product Description

This accessory drive belt tensioner assembly features a steel construction that provides reliable support and resistance to wear. The pulley has a smooth contact surface on the backside and measures 2.99 inches (76 mm) in outside diameter with a width of 1.2 inches (30.5 mm). It is designed without flanges and includes a bearing bore inside diameter of 0.67 inches (17 mm), ensuring smooth rotation and proper belt alignment. The tensioner is specifically designed for V-ribbed belt systems, commonly found in the accessory drive setups of vehicles such as the Ford Escape, Jaguar XF, Land Rover Range Rover Sport, Lincoln LS, Mazda Tribute, and Mercury Milan.

The Gates DriveAlign Premium OE Automatic Belt Tensioner product line focuses on delivering original equipment (OE) exact fit and function. This ensures that the tensioner meets the precise specifications required by vehicle manufacturers, providing consistent belt tension and reducing the risk of premature belt wear or failure. The DriveAlign Premium OE line is engineered to maintain optimal belt tension automatically, improving accessory drive system reliability.

Applications and Common Issues Addressed

• Maintains proper tension on V-ribbed accessory drive belts
• Prevents belt slippage and noise in Ford Escape and Lincoln LS models
• Reduces premature belt wear in Jaguar XJ8 and XF vehicles
• Supports smooth operation of accessory components in Land Rover Range Rover Sport
• Helps avoid engine accessory drive failures in Mazda Tribute and Mercury Milan

Installation Notes and Tips

Ensure the mounting surface is clean and free of debris before installation. This tensioner assembly includes the necessary bolt for mounting, simplifying the replacement process. Verify belt alignment and tension after installation to prevent premature wear. Use appropriate tools to avoid damage to the tensioner or pulley during installation.

Quality Assurance and Warranty

The Gates DriveAlign Premium OE Automatic Belt Tensioner (Part Number 38279) is manufactured to meet OE specifications, ensuring reliable performance and durability. Gates provides quality assurance through rigorous testing and material standards. Please refer to Gates' official warranty policy for specific coverage details.