Gates 38166 Accessory Drive Belt Tensioner Assembly

Overview of Gates DriveAlign Premium OE Automatic Belt Tensioner

The Gates DriveAlign Premium OE Automatic Belt Tensioner 38166 is engineered for reliable accessory drive belt system performance. Designed specifically for Oldsmobile Aurora and Intrigue models, this tensioner assembly ensures proper belt tension and alignment for V-ribbed belts.

• Thermoplastic construction for durability and heat resistance
• Single flanged pulley with 6 V-ribbed grooves
• Outside diameter of 2.99 inches (76 mm) and width of 0.98 inches (25 mm)
• Bearing bore inside diameter of 0.67 inches (17 mm)
• Includes tensioner assembly and mounting bolt
• OE performance rating for direct replacement quality

Detailed Product Features and Specifications

This accessory drive belt tensioner assembly features a thermoplastic pulley designed to withstand engine compartment temperatures while maintaining structural integrity. The pulley is flanged and contains six grooves to accommodate V-ribbed belts, ensuring consistent belt tracking and reduced slippage. With an outside diameter of 2.99 inches and a width of 0.98 inches, the tensioner fits precisely within the accessory drive system of compatible Oldsmobile vehicles. The bearing bore inside diameter measures 0.67 inches, providing smooth rotation and long service life. The product includes the tensioner assembly and the necessary bolt for installation.

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 specifications for automatic belt tensioning systems. This product line focuses on delivering consistent belt tension and alignment to optimize accessory drive system performance. The 38166 part number is part of this line, offering OE performance and fitment for select Oldsmobile Aurora and Intrigue models.

Common Applications and Problem Solving

• Maintains proper tension on V-ribbed accessory drive belts
• Prevents belt slippage and premature wear
• Reduces noise caused by loose or misaligned belts
• Supports smooth operation of engine accessories such as alternators and power steering pumps
• Replaces worn or damaged belt tensioners in Oldsmobile Aurora and Intrigue vehicles

Installation Notes and Tips

• Ensure compatibility with Oldsmobile Aurora or Intrigue before installation
• Use the included mounting bolt to secure the tensioner assembly
• Inspect the V-ribbed belt for wear and replace if necessary during installation
• Follow vehicle manufacturer torque specifications for mounting hardware
• Verify proper belt alignment and tension after installation

Quality Assurance and Warranty

The Gates DriveAlign Premium OE Automatic Belt Tensioner 38166 is manufactured to meet OE performance standards, ensuring reliable operation and durability. The thermoplastic pulley and precision bearing design contribute to long service life. This product is backed by Gates' quality assurance processes, providing confidence in fitment and function for Oldsmobile Aurora and Intrigue accessory drive systems.