Gates 38655 Accessory Drive Belt Tensioner Assembly - Air Conditioning

Overview of Gates DriveAlign Premium OE Automatic Belt Tensioner 38655

The Gates DriveAlign Premium OE Automatic Belt Tensioner 38655 is engineered to maintain optimal tension on V-grooved accessory drive belts. Designed with durable steel construction and precise dimensions, this tensioner assembly supports reliable belt operation in various automotive applications, including popular makes and models requiring a 5.75-inch outside diameter tensioner.

• Constructed from robust steel for durability and strength
• Single pulley design with a 5.75-inch (146 mm) outside diameter
• V-grooved pulley contact surface compatible with V-grooved belts
• Two grooves on the pulley to ensure proper belt alignment
• Mounting hole quantity: 1 for secure installation
• Bearing bore inside diameter of 1.18 inches (30 mm) for smooth rotation
• Width of 1.61 inches (40.88 mm) for precise fitment

Detailed Product Description

The Gates DriveAlign Premium OE Automatic Belt Tensioner 38655 is a critical component in the accessory drive belt system, designed to maintain consistent tension on V-grooved belts. Its steel construction provides the necessary strength to withstand engine vibrations and heat exposure. The tensioner features a single pulley without flanges, equipped with two grooves to accommodate V-grooved belts, ensuring proper belt tracking and reducing slippage. The bearing bore inside diameter measures 1.18 inches (30 mm), allowing for smooth pulley rotation and extended service life. With an outside diameter of 5.75 inches (146 mm) and a width of 1.61 inches (40.88 mm), this tensioner assembly fits specific vehicle applications requiring these dimensions.

About the DriveAlign Premium OE Automatic Belt Tensioner Line

The DriveAlign Premium OE Automatic Belt Tensioner product line by Gates focuses on delivering original equipment quality and fitment. This line is engineered to meet or exceed OEM specifications, providing reliable belt tension control for accessory drive systems. The 38655 tensioner assembly is part of this line, offering precise tensioning performance and durability for vehicles that require a V-grooved belt tensioner with the specified dimensions.

Common Applications and Issues Addressed

• Maintains proper tension on accessory drive belts to prevent slipping
• Reduces belt noise caused by improper tension or misalignment
• Prevents premature belt wear and extends belt life
• Eliminates vibration and pulley misalignment issues
• Supports smooth operation of alternator, power steering, and other belt-driven accessories

Installation Notes and Tips

When installing the Gates DriveAlign Premium OE Automatic Belt Tensioner 38655, ensure the mounting surface is clean and free of debris. Verify the tensioner’s dimensions match the vehicle’s specifications, particularly the 5.75-inch outside diameter and 1.61-inch width. Use proper tools to avoid damaging the bearing bore or pulley surface. Confirm the V-grooved belt is correctly seated in the two pulley grooves to maintain alignment and tension.

Quality Assurance and Warranty

Gates manufactures the DriveAlign Premium OE Automatic Belt Tensioner 38655 to meet stringent quality standards. The steel construction and precision engineering contribute to long-lasting performance. While specific warranty details are not provided here, Gates typically offers coverage consistent with OEM replacement parts, ensuring reliability and peace of mind for professional and DIY installers.