Gates 38585 Accessory Drive Belt Tensioner Assembly

Overview of Gates DriveAlign Premium OE Automatic Belt Tensioner 38585

The Gates DriveAlign Premium OE Automatic Belt Tensioner 38585 is engineered to maintain optimal tension on V-ribbed accessory drive belts. Designed with durable steel construction and precise dimensions, this tensioner assembly supports reliable belt operation in various vehicle applications, including popular makes and models requiring a 30mm bearing bore diameter.

• Constructed from high-strength steel for durability
• Single pulley design with a smooth backside contact surface
• Compatible with V-ribbed belt systems
• Mounting includes two holes for secure installation
• Dimensions: 75mm (2.95 in) outside diameter, 40mm (1.57 in) width
• Bearing bore inside diameter of 30mm (1.18 in)

Detailed Product Description and Specifications

This accessory drive belt tensioner assembly features a steel body designed to withstand the stresses of continuous engine operation. The pulley is not flanged, allowing for smooth belt tracking on V-ribbed belts commonly found in many automotive accessory drive systems. With a 30mm bearing bore inside diameter and a 75mm outside diameter, the tensioner fits applications requiring these precise measurements. The smooth backside contact surface reduces belt wear and noise, contributing to longer belt life and quieter operation.

The tensioner includes two mounting holes to ensure a secure fitment on compatible engine brackets. Its width of 40mm (1.57 inches) supports proper belt alignment and tensioning. This part is identified by the part number 38585 and is part of the Gates DriveAlign Premium OE Automatic Belt Tensioner product line, which focuses on delivering original equipment quality and fitment for accessory drive belt systems.

About the DriveAlign Premium OE Automatic Belt Tensioner Line

The DriveAlign Premium OE Automatic Belt Tensioner line by Gates is designed to meet or exceed original equipment specifications. This product line emphasizes precision engineering and material quality to ensure consistent belt tension and reliable performance. The 38585 tensioner assembly is manufactured to provide a direct replacement solution for vehicles requiring a V-ribbed belt tensioner with the specified dimensions and bearing size.

Common Applications and Issues Addressed

• Maintains proper tension on V-ribbed accessory drive belts
• Prevents belt slippage and associated noise
• Reduces premature belt wear and extends belt life
• Eliminates belt misalignment caused by worn tensioners
• Supports smooth operation of alternator, power steering, and A/C compressor belts

Installation Notes and Tips

When installing the Gates DriveAlign Premium OE Automatic Belt Tensioner 38585, ensure the mounting surface is clean and free of debris. Verify that the two mounting holes align correctly with the vehicle’s bracket. Use proper torque specifications as recommended by the vehicle manufacturer to avoid over-tightening. Confirm that the V-ribbed belt seats properly on the smooth backside of the pulley to prevent premature wear.

Quality Assurance and Warranty

Gates manufactures the DriveAlign Premium OE Automatic Belt Tensioner 38585 to meet stringent quality standards. The steel construction and precision bearing dimensions contribute to long service life and reliable performance. While specific warranty details are not provided here, Gates typically offers coverage consistent with original equipment replacement parts, ensuring confidence in product durability and fitment.