Gates 38556 Accessory Drive Belt Tensioner Assembly

Overview of Gates DriveAlign Premium OE Automatic Belt Tensioner 38556

The Gates DriveAlign Premium OE Automatic Belt Tensioner 38556 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 1.18 inch (30 mm) bearing bore diameter.

• Constructed from high-strength steel for durability
• Single pulley design without flange for smooth belt tracking
• Compatible with V-ribbed belt systems
• Bearing bore inside diameter of 1.18 inches (30 mm)
• Pulley outside diameter of 3.41 inches (86.5 mm) and width of 1.57 inches (40 mm)
• Single mounting hole for secure installation
• Smooth backside contact surface to reduce belt wear

Detailed Product Description

The Gates DriveAlign Premium OE Automatic Belt Tensioner 38556 is part of the DriveAlign Premium OE product line, which focuses on delivering original equipment quality and fitment. This tensioner assembly is designed to maintain consistent tension on V-ribbed accessory drive belts, ensuring proper operation of engine components such as the alternator, power steering pump, and air conditioning compressor. The steel construction provides strength and resistance to wear, while the smooth backside contact surface minimizes belt abrasion. The pulley features a 3.41 inch (86.5 mm) outside diameter and a width of 1.57 inches (40 mm), optimized for compatibility with specific vehicle belt systems. The single mounting hole simplifies installation and ensures a secure fit.

Common Applications and Issues Addressed

• Maintains proper belt tension to prevent slipping and noise
• Reduces premature belt wear caused by improper tension
• Prevents accessory drive system failures due to belt misalignment
• Eliminates vibration and squealing from worn or loose belts
• Supports reliable operation of engine-driven accessories in compatible vehicles

Installation Notes and Tips

When installing the Gates DriveAlign Premium OE Automatic Belt Tensioner 38556, ensure the mounting surface is clean and free of debris. Verify the bearing bore diameter of 1.18 inches (30 mm) matches the vehicle specifications. Use appropriate tools to avoid damaging the pulley or tensioner assembly during installation. Confirm the V-ribbed belt is properly seated on the pulley and aligned with other accessory pulleys to prevent premature wear.

Quality Assurance and Warranty

Gates DriveAlign Premium OE Automatic Belt Tensioners are manufactured to meet or exceed original equipment standards. The 38556 tensioner assembly undergoes rigorous quality control to ensure durability and performance. While specific warranty details are not provided here, Gates typically offers coverage against defects in materials and workmanship consistent with industry standards.