Gates 38587 Accessory Drive Belt Tensioner Assembly

Overview of Gates DriveAlign Premium OE Automatic Belt Tensioner 38587

The Gates DriveAlign Premium OE Automatic Belt Tensioner 38587 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 3-inch outside diameter tensioner.

• Constructed from high-quality steel for durability and strength
• Single pulley design with a smooth backside contact surface
• Compatible with V-ribbed belt systems
• Outside diameter of 3 inches (76.3 mm) and width of 2.24 inches (57 mm)
• Mounting hole quantity: 1 for secure installation
• Bearing bore inside diameter of 0.67 inches (17 mm) for precise fitment

Detailed Product Description

This accessory drive belt tensioner assembly from Gates features a robust steel body designed to withstand the stresses of continuous engine operation. The single pulley, which is not flanged, has a smooth backside contact surface that ensures consistent belt tracking and tension. With an outside diameter of 3 inches and a width of 2.24 inches, this tensioner is engineered to fit specific V-ribbed belt systems commonly found in many automotive applications. The bearing bore inside diameter measures 0.67 inches, providing a precise fit for the pulley shaft and contributing to smooth rotation and reduced wear.

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 focuses on delivering reliable belt tensioning performance with OE-quality materials and engineering. The 38587 tensioner assembly is part of this line, offering a balance of durability and precision to maintain proper accessory drive belt tension and alignment.

Common Applications and Issues Addressed

• Maintains proper tension on V-ribbed accessory drive belts
• Prevents belt slippage and premature wear
• Reduces noise caused by loose or misaligned belts
• Helps avoid accessory component failure due to improper belt tension
• Supports smooth operation of alternators, power steering pumps, and air conditioning compressors

Installation Notes and Tips

When installing the Gates DriveAlign Premium OE Automatic Belt Tensioner 38587, ensure the mounting surface is clean and free of debris. Verify the bearing bore inside diameter matches the pulley shaft for proper fitment. Use the single mounting hole to secure the tensioner firmly, and confirm the belt type is V-ribbed to ensure compatibility. Proper alignment during installation is critical to prevent premature belt or tensioner wear.

Quality Assurance and Warranty

Gates manufactures the DriveAlign Premium OE Automatic Belt Tensioner 38587 to meet stringent quality standards. The steel construction and precision bearing dimensions contribute to long service life. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed warranties to ensure reliability and customer confidence.