Gates 38258 Accessory Drive Belt Tensioner Assembly - Fan, Alternator or Power Steering and Air Conditioning

Reliable Belt Tensioner for Chevrolet Express 3500 and GMC Savana 3500

The Gates DriveAlign Premium OE Automatic Belt Tensioner (Part Number 38258) is engineered to maintain optimal tension on the accessory drive belt system for Chevrolet Express 3500 and GMC Savana 3500 models. Designed with precision steel construction, this tensioner assembly ensures consistent belt performance and durability under demanding conditions.

Key Features of Gates DriveAlign Premium OE Automatic Belt Tensioner 38258

• Constructed from durable steel for long-lasting strength
• Single pulley design with a smooth backside contact surface
• Compatible with V-ribbed belt types used in accessory drive systems
• Mounting hole quantity: 1 for secure installation
• Pulley outside diameter measures 2.99 inches (76 mm)
• Pulley width of 1.2 inches (30.5 mm) for precise belt alignment
• Bearing bore inside diameter of 0.67 inches (17 mm) for reliable rotation
• OE exact comparison rating ensures factory-level fit and function

About the DriveAlign Premium OE Automatic Belt Tensioner Line

The DriveAlign Premium OE Automatic Belt Tensioner line by Gates is designed to meet original equipment specifications for automatic belt tensioning systems. This product line focuses on delivering precise tension control and durability, reducing belt slippage and wear. The 38258 tensioner assembly is part of this line, providing a direct replacement solution for Chevrolet Express 3500 and GMC Savana 3500 vehicles requiring a V-ribbed belt tensioner.

Product Application and Common Issues Addressed

• Maintains proper tension on the accessory drive belt to prevent slipping
• Reduces noise caused by loose or worn belt tensioners
• Prevents premature belt wear and extends belt life
• Ensures consistent operation of engine accessories such as alternator and power steering
• Replaces worn or damaged tensioners to restore factory performance

Installation Notes and Tips

When installing the Gates DriveAlign Premium OE Automatic Belt Tensioner 38258, ensure the mounting surface is clean and free of debris. Verify the tensioner aligns correctly with the V-ribbed belt path to avoid misalignment. Use appropriate tools to torque the mounting bolt to manufacturer specifications. Inspect the belt for wear and replace if necessary during installation.

Quality Assurance and Warranty

This Gates tensioner assembly is manufactured to meet OE standards, providing reliable performance and durability. The part number 38258 carries an OE exact comparison rating, ensuring compatibility with Chevrolet Express 3500 and GMC Savana 3500 models. Gates products typically include a limited warranty against defects in materials and workmanship; please refer to official Gates documentation for specific warranty details.