Gates 39337 Accessory Drive Belt Tensioner Assembly

Overview of Gates DriveAlign Premium OE Automatic Belt Tensioner

The Gates DriveAlign Premium OE Automatic Belt Tensioner 39337 is engineered for precise belt tension control in accessory drive systems. Designed specifically for Dodge and Mercedes-Benz Sprinter 2500, Sprinter 3500, and Sprinter 3500XD models, this tensioner assembly ensures reliable performance and durability.

• Thermoplastic construction for durability and heat resistance
• Single smooth backside pulley without flange
• Compatible with V-ribbed belt types
• Two mounting holes for secure installation
• Hydraulic damper included for vibration control
• Exact OE comparison rating for direct replacement
• Dimensions: 2.76 inch (70 mm) outside diameter, 1.02 inch (26 mm) width
• Bearing bore inside diameter: 0.67 inch (17 mm)

Detailed Product Description

This accessory drive belt tensioner assembly from Gates features a thermoplastic pulley designed to withstand the demanding conditions of modern engine compartments. The smooth backside contact surface and absence of a flange on the pulley allow for optimal belt alignment and reduced wear on V-ribbed belts. With two mounting holes, the tensioner provides a secure fitment to the engine block, ensuring consistent belt tension. The integrated hydraulic damper helps absorb vibrations, contributing to quieter operation and extended belt life. The part number 39337 matches exact OE specifications, making it a reliable replacement for the Dodge and Mercedes-Benz Sprinter 2500, 3500, and 3500XD models.

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 standards for accessory drive belt systems. This product line focuses on delivering precise tension control and durability through quality materials and engineering. The 39337 tensioner assembly exemplifies this approach by combining thermoplastic components with a hydraulic damper to maintain optimal belt performance under various operating conditions.

Common Applications and Issues Addressed

• Maintains proper tension on V-ribbed accessory drive belts
• Prevents belt slippage and premature wear
• Reduces noise and vibration in the belt system
• Replaces worn or damaged OE belt tensioners
• Ensures consistent accessory function in Sprinter 2500, 3500, and 3500XD vehicles

Installation Notes and Tips

• Verify compatibility with Dodge or Mercedes-Benz Sprinter 2500, 3500, or 3500XD before installation
• Ensure the mounting surface is clean and free of debris
• Use proper torque specifications for the two mounting bolts
• Inspect the V-ribbed belt for wear and replace if necessary during installation
• Check belt alignment after installation to prevent premature wear

Quality Assurance and Warranty

The Gates DriveAlign Premium OE Automatic Belt Tensioner 39337 is manufactured to meet stringent quality standards and exact OE specifications. This ensures reliable performance and durability in demanding automotive environments. While specific warranty details may vary, Gates products typically come with a limited warranty covering defects in materials and workmanship.