Gates 39093 Accessory Drive Belt Tensioner Assembly

Overview of Gates DriveAlign Premium OE Automatic Belt Tensioner

The Gates DriveAlign Premium OE Automatic Belt Tensioner 39093 is engineered to maintain optimal tension on the accessory drive belt system. Designed specifically for select Lexus models, this tensioner assembly ensures consistent belt performance and longevity.

• Constructed from durable steel for strength and reliability
• Compatible with V-ribbed belt systems
• Single pulley design without flange for smooth operation
• Outside diameter of 70 mm (2.76 in) and width of 33 mm (1.3 in)
• Six mounting holes for secure installation
• Bearing bore inside diameter of 17 mm (.67 in) for precise fitment

Detailed Product Description and Specifications

This accessory drive belt tensioner assembly is made from steel, providing the necessary durability to withstand engine bay conditions. The pulley features a smooth backside contact surface and is designed without flanges, which suits the V-ribbed belt type used in the Lexus GS300, GS350, IS250, IS300, IS350, RC300, and RC350 models. The tensioner’s outside diameter measures 70 mm (2.76 inches), with a width of 33 mm (1.3 inches), ensuring compatibility with the original equipment specifications. It includes six mounting holes for a secure and stable fit, and the bearing bore inside diameter is precisely 17 mm (.67 inches) to match OEM requirements.

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 (OE) performance standards. This product line focuses on delivering reliable tension control for accessory drive belt systems, helping maintain proper belt alignment and reducing wear. The 39093 tensioner assembly is part of this line, offering a direct replacement solution for Lexus vehicles requiring OE-level quality and fitment.

Common Applications and Issues Addressed

• Maintains proper tension on V-ribbed accessory drive belts
• Prevents belt slippage and noise in Lexus GS and IS series vehicles
• Reduces premature belt wear and extends belt life
• Eliminates issues related to belt misalignment or tension loss
• Supports smooth operation of engine accessories such as alternator and power steering pump

Installation Notes and Tips

• Ensure compatibility with Lexus GS300, GS350, IS250, IS300, IS350, RC300, and RC350 models before installation
• Verify the mounting hole alignment and bearing bore dimensions for proper fit
• Use appropriate tools to avoid damage to the steel tensioner assembly during installation
• Inspect the accessory drive belt for wear and replace if necessary when installing the tensioner

Quality Assurance and Warranty

The Gates DriveAlign Premium OE Automatic Belt Tensioner 39093 is manufactured to meet OE performance standards, ensuring reliable operation and durability. This part undergoes rigorous quality control to maintain consistent performance. Warranty coverage details should be confirmed with the product documentation or supplier.