Gates 39370 Accessory Drive Belt Tensioner Assembly

Overview of Gates DriveAlign Premium OE Automatic Belt Tensioner

The Gates DriveAlign Premium OE Automatic Belt Tensioner (Part Number 39370) is engineered for reliable performance in Mitsubishi vehicles including the Lancer, Outlander, Outlander Sport, and RVR. Designed to maintain optimal tension on V-ribbed accessory drive belts, this tensioner assembly ensures smooth operation of your vehicle's belt system.

• Constructed from durable steel for long-lasting strength
• Compatible with V-ribbed belt systems used in select Mitsubishi models
• Features a single pulley with a smooth backside contact surface
• Mounting includes two holes for secure installation
• Exact OE comparison rating for direct replacement
• Dimensions: 2.76 inches (70 mm) outside diameter, 1.18 inches (30 mm) width
• Bearing bore inside diameter of 0.67 inches (17 mm)

Detailed Product Description

This accessory drive belt tensioner assembly is designed to maintain proper tension on the V-ribbed belt system found in Mitsubishi Lancer, Outlander, Outlander Sport, and RVR models. The tensioner is constructed from steel, providing the necessary durability to withstand engine bay conditions. It includes a single pulley without flanges, featuring a smooth backside contact surface to reduce belt wear and noise. The pulley measures 2.76 inches (70 mm) in outside diameter and 1.18 inches (30 mm) in width, with a bearing bore inside diameter of 0.67 inches (17 mm), ensuring precise fitment and smooth rotation.

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, providing a direct replacement solution for accessory drive belt tensioners. This product line focuses on delivering consistent belt tension to optimize accessory drive system performance and extend belt life. Part number 39370 is an OE exact match, ensuring compatibility and reliable operation in the specified Mitsubishi models.

Common Applications and Issues Addressed

• Maintains proper tension on V-ribbed accessory belts to prevent slippage
• Reduces belt noise caused by improper tension or misalignment
• Prevents premature belt wear and extends belt service life
• Eliminates issues related to belt squeal during engine start or acceleration
• Supports smooth operation of engine accessories such as alternator and power steering pump

Installation Notes and Tips

• Ensure compatibility with Mitsubishi Lancer, Outlander, Outlander Sport, and RVR models before installation
• Inspect the accessory belt for wear and replace if necessary during tensioner installation
• Use proper tools to release tension safely and avoid damage to the tensioner or belt
• Verify mounting hole alignment and secure tensioner with recommended torque specifications
• After installation, check belt tracking and tension to confirm correct operation

Quality Assurance and Warranty

The Gates DriveAlign Premium OE Automatic Belt Tensioner (Part Number 39370) is manufactured to meet stringent quality standards and 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 to provide confidence in your purchase.