Gates 39053 Accessory Drive Belt Tensioner Assembly

Overview of Gates DriveAlign Premium OE Automatic Belt Tensioner

The Gates DriveAlign Premium OE Automatic Belt Tensioner 39053 is engineered for reliable accessory drive belt system performance. Designed for select Chrysler, Dodge, Jeep, and Mitsubishi models, this tensioner assembly ensures proper belt tension and smooth operation of V-ribbed belts.

• Thermoplastic construction for durability and resistance to wear
• Single pulley design without flange for precise belt alignment
• Compatible with V-ribbed belt types
• Two mounting holes for secure installation
• Dimensions: 2.56 inch (65 mm) outside diameter, 0.96 inch (24.5 mm) width
• Bearing bore inside diameter of 0.67 inch (17 mm) for smooth rotation
• OE performance rating ensuring factory-level quality

Detailed Product Description

This accessory drive belt tensioner assembly from Gates features a thermoplastic material that balances strength and lightweight properties, contributing to long service life. The single pulley, which is not flanged, has a smooth backside contact surface designed specifically for V-ribbed belts, commonly used in modern accessory drive systems. With two mounting holes, the tensioner provides a secure fitment and stable operation. The bearing bore inside diameter of 17 mm supports smooth pulley rotation, reducing wear on the belt and related components.

The Gates DriveAlign Premium OE Automatic Belt Tensioner 39053 is engineered to meet original equipment specifications, making it suitable for vehicles requiring OE performance standards. Its dimensions and design are optimized for proper belt tension and alignment, which are critical for preventing belt slippage and premature wear.

Compatible Vehicles and Applications

This tensioner assembly is compatible with a range of Chrysler, Dodge, Jeep, and Mitsubishi vehicles, including models such as the 200, Avenger, Caliber, Compass, Journey, Lancer, Outlander, Outlander Sport, Patriot, RVR, and Sebring. It is specifically designed for use with V-ribbed belt systems found in these vehicles.

Common Issues Addressed by This Belt Tensioner

• Eliminates belt slippage caused by improper tension
• Prevents premature belt wear and cracking
• Reduces noise from loose or misaligned belts
• Maintains consistent accessory drive performance
• Helps avoid engine overheating due to accessory failure

Installation Notes and Tips

• Ensure the mounting surface is clean and free of debris before installation
• Verify the belt type is V-ribbed and matches vehicle specifications
• Use proper torque settings on mounting bolts to avoid damage
• Inspect the belt for wear and replace if necessary during installation
• Check pulley alignment to prevent premature belt wear

Quality Assurance and Warranty

The Gates DriveAlign Premium OE Automatic Belt Tensioner 39053 is manufactured to meet original equipment standards, providing reliable performance and durability. Gates backs this product with quality assurance to ensure it meets stringent OE comparison ratings. Please refer to Gates' official warranty policy for specific coverage details.