Gates 39364 Accessory Drive Belt Tensioner Assembly - Air Conditioning

Overview of Gates DriveAlign Premium OE Automatic Belt Tensioner

The Gates DriveAlign Premium OE Automatic Belt Tensioner 39364 is engineered for reliable accessory drive belt tension in Ford and Lincoln vehicles. Designed specifically for models like the Ford F-150 and Lincoln Mark LT, this tensioner assembly ensures consistent belt performance and longevity.

• Thermoplastic construction for durability and heat resistance
• Single pulley design with a smooth backside contact surface
• Compatible with V-ribbed belt types
• Mounting hole quantity: 1 for straightforward installation
• Precise dimensions: 2.76 inches (70 mm) outside diameter, 1.02 inches (26 mm) width
• Bearing bore inside diameter of 0.67 inches (17 mm) for optimal fit

Detailed Product Description

This accessory drive belt tensioner assembly from Gates features a thermoplastic material that withstands the demanding conditions under the hood. The single pulley, which is not flanged, has a smooth backside contact surface designed to work seamlessly with V-ribbed belts. The tensioner’s dimensions—2.76 inches outside diameter and 1.02 inches width—are engineered to match original equipment specifications, ensuring proper belt alignment and tension. The bearing bore inside diameter of 0.67 inches (17 mm) supports smooth rotation and reduces wear. This part number 39364 is a direct replacement for the automatic belt tensioner in Ford F-150 and Lincoln Mark LT models, maintaining OE performance standards.

About the DriveAlign Premium OE Automatic Belt Tensioner Line

The DriveAlign Premium OE Automatic Belt Tensioner product line by Gates focuses on delivering original equipment performance and fitment. This line is designed to meet or exceed factory specifications, providing reliable tension control for accessory drive belt systems. The 39364 tensioner assembly is part of this line, offering a thermoplastic construction and precise engineering to ensure compatibility with specific Ford and Lincoln vehicles.

Common Applications and Issues Addressed

• Maintains proper tension on V-ribbed accessory drive belts
• Prevents belt slippage and noise in Ford F-150 and Lincoln Mark LT
• Reduces premature belt wear caused by improper tension
• Eliminates issues related to belt misalignment
• Supports smooth operation of engine accessories such as alternators and power steering pumps

Installation Notes and Tips

• Ensure the mounting hole aligns correctly with the vehicle’s bracket for secure fitment
• Verify belt type compatibility; designed specifically for V-ribbed belts
• Inspect the pulley and bearing bore for smooth rotation before installation
• Follow vehicle manufacturer torque specifications when securing the tensioner
• Replace the belt tensioner assembly as a unit to maintain system integrity

Quality Assurance and Warranty

The Gates DriveAlign Premium OE Automatic Belt Tensioner 39364 is manufactured to meet original equipment standards, ensuring reliable performance and durability. This part carries an OE comparison rating, confirming it matches factory specifications for fit and function. Gates provides a limited warranty on this tensioner assembly, covering defects in material and workmanship under normal use conditions.