Gates 39288 Accessory Drive Belt Tensioner Assembly

Overview of Gates DriveAlign Premium OE Automatic Belt Tensioner

The Gates DriveAlign Premium OE Automatic Belt Tensioner (Part Number 39288) is engineered to maintain optimal tension on V-ribbed accessory drive belts. Designed for select Buick, Chevrolet, and Saab models, this tensioner assembly ensures reliable belt performance and longevity.

• Constructed from durable steel for strength and longevity
• Single pulley design with a smooth backside contact surface
• Compatible with V-ribbed belt systems
• Outside diameter of 3.25 inches (82.5 mm) and width of 1.22 inches (31 mm)
• One mounting hole for secure installation
• OE exact fit and performance for Buick LaCrosse, Regal, Chevrolet Captiva Sport, and Saab 9-5

Detailed Product Description and Specifications

This accessory drive belt tensioner assembly features a steel construction that provides durability under engine operating conditions. The pulley has a smooth backside contact surface and is not flanged, designed specifically for V-ribbed belt applications. The pulley measures 3.25 inches (82.5 mm) in outside diameter with a width of 1.22 inches (31 mm), and the bearing bore inside diameter is 0.67 inches (17 mm). The assembly includes one mounting hole, simplifying installation and ensuring a secure fit. The Gates DriveAlign Premium OE Automatic Belt Tensioner 39288 meets original equipment specifications, providing an OE exact replacement for compatible vehicles.

DriveAlign Premium OE Automatic Belt Tensioner Product Line

The DriveAlign Premium OE Automatic Belt Tensioner line by Gates focuses on delivering precise OE fitment and reliable tension control for accessory drive belt systems. This product line is designed to match original equipment standards, ensuring consistent belt tension and reducing premature belt wear. The 39288 tensioner assembly is part of this line, offering a direct replacement solution for specific Buick, Chevrolet, and Saab models requiring a V-ribbed belt tensioner.

Compatible Vehicles and Common Applications

• Buick LaCrosse and Regal models
• Chevrolet Captiva Sport
• Saab 9-5

This tensioner assembly is intended for use in accessory drive belt systems on these vehicles, helping maintain proper belt tension and alignment.

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 vehicle is off and cooled before beginning installation. Remove the old tensioner assembly carefully, noting the routing of the V-ribbed belt. Install the Gates DriveAlign Premium OE Automatic Belt Tensioner 39288 using the single mounting hole, verifying proper alignment of the pulley. Confirm belt tension and routing according to the vehicle manufacturer’s specifications. It is recommended to inspect the belt for wear and replace if necessary during installation.

Quality Assurance and Warranty

The Gates DriveAlign Premium OE Automatic Belt Tensioner 39288 is manufactured to meet original equipment standards, ensuring reliable performance and durability. Gates provides a limited warranty on this part, covering defects in materials and workmanship under normal use. Refer to Gates’ official warranty documentation for specific terms and conditions.