Gates 38134 Accessory Drive Belt Tensioner Assembly

Reliable Automatic Belt Tensioner for Ford and Mazda Vehicles

The Gates DriveAlign Premium OE Automatic Belt Tensioner (Part Number 38134) is engineered to maintain optimal tension on V-ribbed accessory drive belts. Designed specifically for Ford and Mazda models including the Aerostar, Explorer, Navajo, and Ranger, this tensioner assembly ensures consistent belt performance and longevity.

• Constructed from durable steel for strength and longevity
• Single smooth backside pulley with a 3.94 inch (100 mm) outside diameter
• Two mounting holes for secure installation
• Compatible with V-ribbed belt systems
• Bearing bore inside diameter of 0.67 inch (17 mm) for precise fitment
• Width of 1.2 inch (30.5 mm) for proper belt alignment
• OE improved rating for enhanced performance over original equipment

About the DriveAlign Premium OE Automatic Belt Tensioner Line

The DriveAlign Premium OE Automatic Belt Tensioner line by Gates focuses on delivering tensioner assemblies that meet or exceed original equipment specifications. This product line emphasizes durability and precise fitment, making it suitable for maintaining proper accessory drive belt tension in a variety of vehicle applications. The 38134 tensioner assembly is part of this line, offering improved OE performance for Ford and Mazda vehicles.

Product Details and Specifications

This accessory drive belt tensioner assembly features a steel construction that provides the necessary strength to withstand engine bay conditions. The pulley is smooth on the contact surface and is not flanged, designed specifically for V-ribbed belts. With an outside diameter of 100 mm (3.94 inches) and a width of 30.5 mm (1.2 inches), it ensures proper belt tracking and tension. The bearing bore inside diameter measures 17 mm (0.67 inches), allowing for precise mounting and rotation. The assembly includes two mounting holes for secure attachment to the engine.

Common Applications and Problem Solving

• Maintains correct tension on accessory drive belts to prevent slipping
• Reduces belt noise caused by improper tension
• Prevents premature belt wear and extends belt life
• Addresses issues with belt misalignment in Ford Aerostar, Explorer, Navajo, and Ranger models
• Replaces worn or damaged tensioners to restore proper belt system function

Installation Notes and Tips

When installing the Gates DriveAlign Premium OE Automatic Belt Tensioner 38134, ensure the engine is off and cool. Verify compatibility with your specific Ford or Mazda model before installation. Use the two mounting holes to securely fasten the tensioner assembly, and confirm the V-ribbed belt is properly seated on the smooth pulley surface. Check belt alignment and tension after installation to avoid premature wear.

Quality Assurance and Warranty

Gates provides an OE improved rating for this tensioner assembly, indicating enhanced durability and performance compared to original equipment. Manufactured with high-quality steel and precision components, the DriveAlign Premium OE Automatic Belt Tensioner 38134 meets strict quality standards. Warranty details are available through Gates and typically cover defects in materials and workmanship.