Gates 39273 Accessory Drive Belt Tensioner Assembly

Overview of Gates DriveAlign Premium OE Automatic Belt Tensioner

The Gates DriveAlign Premium OE Automatic Belt Tensioner (Part Number 39273) is engineered to maintain optimal tension on the accessory drive belt system. Designed for select Ford, Mazda, and Mercury vehicles, this tensioner assembly ensures consistent belt performance and longevity.

• Thermoplastic construction for durability and resistance to wear
• Single smooth backside pulley with a 2.76 inch (70 mm) outside diameter
• Compatible with V-ribbed belt types
• Three mounting holes for secure installation
• Precision bearing bore inside diameter of 0.67 inch (17 mm)
• Width measures 0.96 inch (24.5 mm) for proper fitment

Product Line Details: DriveAlign Premium OE Automatic Belt Tensioner

The DriveAlign Premium OE Automatic Belt Tensioner line by Gates focuses on delivering original equipment (OE) performance standards. This product line is designed to meet or exceed factory specifications, providing reliable belt tensioning for accessory drive systems. The 39273 tensioner assembly is part of this line, ensuring compatibility and durability for vehicles requiring OE-level components.

Technical Description and Specifications

This accessory drive belt tensioner assembly features a thermoplastic material that offers strength and resistance to environmental factors. The pulley included is not flanged and has a smooth contact surface on the backside, optimized for V-ribbed belts commonly used in Ford Escape, Fusion, Mercury Mariner, Milan, and Mazda Tribute models. The tensioner’s bearing bore inside diameter is precisely 0.67 inches (17 mm), supporting smooth rotation and reducing wear. With three mounting holes, the unit secures firmly to the engine assembly, maintaining consistent belt tension and alignment.

Common Applications and Problem Resolution

• Maintains proper tension on V-ribbed accessory drive belts
• Prevents belt slippage and premature wear
• Reduces noise caused by loose or misaligned belts
• Addresses issues related to belt squealing or chirping
• Supports smooth operation of engine accessories such as alternators and power steering pumps

Installation Notes and Tips

When installing the Gates DriveAlign Premium OE Automatic Belt Tensioner 39273, ensure the mounting surface is clean and free of debris. Use the three mounting holes to secure the tensioner firmly, verifying alignment with the V-ribbed belt. It is recommended to inspect the belt for wear or damage during installation and replace if necessary. Proper torque specifications should be followed according to vehicle manufacturer guidelines to avoid over-tightening.

Quality Assurance and Warranty

This tensioner assembly is manufactured to meet OE performance standards, ensuring reliable operation and durability. Gates provides quality assurance through rigorous testing and material selection. While specific warranty details are not provided here, Gates products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.