Gates 39240 Accessory Drive Belt Tensioner Assembly - Fan or Supercharger

Overview of Gates DriveAlign Premium OE Automatic Belt Tensioner

The Gates DriveAlign Premium OE Automatic Belt Tensioner 39240 is engineered for precise tension control in accessory drive belt systems. Designed specifically for Land Rover Range Rover and Range Rover Sport models, this tensioner assembly ensures reliable performance and proper belt alignment.

• Constructed from durable steel for long-lasting strength
• Compatible with V-ribbed belt types used in Land Rover vehicles
• Single pulley design with a smooth backside contact surface
• Includes tensioner assembly and mounting bolt for straightforward installation
• OE exact fitment for Land Rover Range Rover and Range Rover Sport

Detailed Product Features and Specifications

This accessory drive belt tensioner assembly features a steel construction that provides durability under engine operating conditions. The pulley has an outside diameter of 3.01 inches (76.5 mm) and a width of 1.46 inches (37 mm), designed to accommodate V-ribbed belts commonly found on Land Rover Range Rover and Range Rover Sport models. The bearing bore inside diameter measures 0.67 inches (17 mm), ensuring smooth rotation and consistent belt tension. The tensioner includes one mounting hole and a single pulley without flanges, optimized for the specific belt routing in these vehicles.

DriveAlign Premium OE Automatic Belt Tensioner Product Line

The DriveAlign Premium OE Automatic Belt Tensioner line by Gates focuses on delivering original equipment (OE) exact replacement parts. This product line is engineered to meet or exceed factory specifications, providing precise belt tension and alignment to maintain accessory drive system performance. The 39240 part number is part of this line, ensuring compatibility and reliability for Land Rover Range Rover and Range Rover Sport applications.

Common Applications and Problem Resolution

• Maintains proper tension on V-ribbed accessory drive belts
• Prevents belt slippage and premature wear
• Reduces noise caused by loose or misaligned belts
• Addresses issues related to belt misalignment or tensioner failure
• Supports smooth operation of engine accessories such as alternators and power steering pumps

Installation Notes and Tips

Installation of the Gates DriveAlign Premium OE Automatic Belt Tensioner 39240 requires removal of the old tensioner and proper alignment of the new unit. Use the included mounting bolt to secure the tensioner assembly. Ensure the V-ribbed belt is correctly seated on the pulley and routed according to the vehicle’s belt diagram. Verify tensioner movement and belt tension after installation to avoid premature belt wear or noise.

Quality Assurance and Warranty

Gates manufactures the DriveAlign Premium OE Automatic Belt Tensioner 39240 to meet OE standards for fit, form, and function. The steel construction and precision bearing dimensions contribute to long service life. This part is rated as an OE exact replacement, providing confidence in compatibility with Land Rover Range Rover and Range Rover Sport models. Warranty details are provided by Gates and typically cover defects in materials and workmanship.