Gates 38188 Accessory Drive Belt Tensioner Assembly

Overview of Gates DriveAlign Premium OE Automatic Belt Tensioner

The Gates DriveAlign Premium OE Automatic Belt Tensioner (part number 38188) is engineered to maintain optimal tension on the accessory drive belt system. Designed for select Ford, Mazda, and Mercury vehicles, this tensioner assembly ensures reliable belt performance and longevity.

• Thermoplastic construction for durability and heat resistance
• Single flanged pulley with a 2.76 inch (70 mm) outside diameter
• Six V-ribbed grooves for secure belt engagement
• Compatible with V-ribbed belt types
• Two mounting holes for secure installation
• Bearing bore inside diameter of 0.67 inch (17 mm)
• Width of 0.98 inch (25 mm) for precise fitment

Product Line Details: DriveAlign Premium OE Automatic Belt Tensioner

The DriveAlign Premium OE Automatic Belt Tensioner line by Gates focuses on delivering OE improved performance and fitment. This product line is designed to meet or exceed original equipment specifications, providing enhanced durability and consistent belt tension. The 38188 tensioner assembly is part of this line, offering a thermoplastic pulley and precision bearing dimensions to support accessory drive systems in various Ford, Mazda, and Mercury models.

Technical Description and Specifications

This accessory drive belt tensioner assembly features a thermoplastic pulley with a flanged design to help maintain belt alignment and reduce slippage. The pulley has six grooves specifically designed for V-ribbed belts, ensuring proper contact and tension across the belt surface. The bearing bore inside diameter measures 0.67 inch (17 mm), supporting smooth rotation and reducing wear. With an outside diameter of 2.76 inches (70 mm) and a width of 0.98 inch (25 mm), this tensioner fits securely within the accessory drive system. The assembly includes two mounting holes for stable attachment.

Compatible Vehicles and Applications

• Ford Contour
• Ford Escape
• Ford Focus
• Mazda Tribute
• Mazda Mystique
• Mercury Cougar

This tensioner assembly is designed specifically for these models, ensuring proper fit and function within their accessory drive belt systems.

Common Issues Addressed by This Belt Tensioner

• Excessive belt slack causing slipping or noise
• Premature belt wear due to improper tension
• Misalignment of the accessory drive belt
• Reduced accessory component performance
• Vibration or squealing noises from the belt system

Installation Notes and Tips

When installing the Gates DriveAlign Premium OE Automatic Belt Tensioner 38188, ensure the mounting surface is clean and free of debris. Verify the correct belt type (V-ribbed) is used and aligned with the six grooves on the pulley. Use proper torque specifications for the two mounting bolts to avoid over-tightening or loosening during operation. It is recommended to inspect the belt and related components for wear during installation.

Quality Assurance and Warranty

Gates manufactures this tensioner assembly to meet OE improved standards, ensuring reliable performance and durability. The thermoplastic material and precision bearing dimensions contribute to extended service life. While specific warranty details are not provided here, Gates products typically come with a limited warranty covering defects in materials and workmanship.