Gates 38247 Accessory Drive Belt Tensioner Assembly

Overview of Gates DriveAlign Premium OE Automatic Belt Tensioner

The Gates DriveAlign Premium OE Automatic Belt Tensioner (Part Number 38247) is engineered to maintain optimal tension on the accessory drive belt system. Designed specifically for Chevrolet, Oldsmobile, and Pontiac vehicles including the Alero, Cavalier, Grand Am, Malibu, and Sunfire, this tensioner assembly ensures reliable belt performance and longevity.

• Constructed from durable steel for strength and longevity
• Compatible with V-ribbed belt types
• Single pulley design without flange for smooth operation
• Mounting with three holes for secure fitment
• Precision dimensions: 3.23 inch (82 mm) outside diameter pulley, 1.06 inch (27 mm) width, and 0.67 inch (17 mm) bearing bore inside diameter

Product Line Details: DriveAlign Premium OE Automatic Belt Tensioner

The DriveAlign Premium OE Automatic Belt Tensioner line by Gates focuses on delivering original equipment (OE) performance and fitment. This product line is designed to meet or exceed factory specifications, providing consistent belt tension to prevent slippage and premature wear. The 38247 tensioner assembly is part of this line, ensuring compatibility and durability for the specified GM models.

Technical Description and Specifications

This accessory drive belt tensioner assembly features a steel construction that provides the necessary rigidity and resistance to wear under engine operating conditions. The pulley has an outside diameter of 3.23 inches (82 mm) and a width of 1.06 inches (27 mm), designed to accommodate V-ribbed belts commonly used in Chevrolet Alero, Cavalier, and Pontiac Grand Am models. The bearing bore inside diameter measures 0.67 inches (17 mm), ensuring smooth rotation and reduced friction. The tensioner includes three mounting holes for secure installation and does not have a flanged pulley, which is suitable for the belt routing in the specified vehicles.

Common Applications and Problem Solving

• Maintains proper tension on the accessory drive belt to prevent slipping
• Reduces belt noise caused by improper tension
• Prevents premature belt wear and extends belt life
• Eliminates issues related to belt misalignment
• Supports consistent operation of engine accessories such as alternator and power steering pump

Installation Notes and Tips

When installing the Gates DriveAlign Premium OE Automatic Belt Tensioner 38247, ensure the vehicle is compatible by verifying make and model fitment. Use proper tools to remove the old tensioner and avoid damaging the belt or pulley surfaces. Align the tensioner correctly with the three mounting holes and torque bolts to manufacturer specifications. Inspect the V-ribbed belt for wear and replace if necessary to ensure optimal performance.

Quality Assurance and Warranty

Gates provides this tensioner assembly with an OE comparison rating, indicating it meets original equipment standards for performance and durability. Manufactured with high-quality steel and precision components, the DriveAlign Premium OE Automatic Belt Tensioner 38247 is built to last. Warranty details should be confirmed with the product documentation or supplier.