Gates 38138 Accessory Drive Belt Tensioner Assembly - Smooth Pulley

Overview of Gates DriveAlign Premium OE Automatic Belt Tensioner

The Gates DriveAlign Premium OE Automatic Belt Tensioner 38138 is engineered to maintain optimal tension on the accessory drive belt system. Designed specifically for Ford vehicles such as the E-150, E-250 Econoline, and F-150 models, 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: 3.54 inch (90 mm) outside diameter, 1 inch (25.5 mm) width
• OE exact comparison rating for reliable fit and function

Detailed Product Description and Specifications

This accessory drive belt tensioner assembly features a thermoplastic material that offers resistance to wear and high temperatures commonly found in engine compartments. The pulley has a 3.54 inch (90 mm) outside diameter and a width of 1 inch (25.5 mm), designed to accommodate V-ribbed belts used in Ford E-150, E-150 Club Wagon, E-250 Econoline, and F-150 Heritage models. The tensioner includes a single pulley without flanges and a smooth backside contact surface to reduce belt wear. The bearing bore inside diameter measures 0.67 inches (17 mm), ensuring proper alignment and smooth rotation. With one mounting hole, installation is simplified while maintaining secure attachment.

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 (OE) exact replacement parts. This ensures that the tensioner assembly matches factory specifications for fit, form, and function. The 38138 part number is part of this line, providing a reliable solution for maintaining proper belt tension in Ford accessory drive systems.

Common Applications and Issues Addressed

• Maintains proper tension on V-ribbed accessory drive belts
• Prevents belt slippage and associated engine accessory malfunctions
• Reduces premature belt wear and noise
• Addresses belt misalignment issues in Ford E-150 and F-150 models
• Replaces worn or damaged automatic belt tensioners to restore system performance

Installation Notes and Tips

• Ensure vehicle compatibility with Ford E-150, E-250 Econoline, and F-150 Heritage models before installation
• Verify belt type as V-ribbed for proper fitment
• Use appropriate tools to remove the old tensioner and install the new assembly securely using the single mounting hole
• Inspect the accessory drive belt for wear and replace if necessary during installation
• Follow manufacturer torque specifications to avoid over-tightening

Quality Assurance and Warranty

The Gates DriveAlign Premium OE Automatic Belt Tensioner 38138 is manufactured to meet OE standards, ensuring reliable performance and durability. This part undergoes rigorous quality control to maintain consistent dimensions and material integrity. While specific warranty details are not provided here, Gates typically offers coverage consistent with OE replacement parts, supporting long-term use in Ford E-150, E-250 Econoline, and F-150 vehicles.