Gates 38221 Accessory Drive Belt Tensioner Assembly - Alternator and Water Pump, Alternator or Power Steering and Water Pump

Reliable Automatic Belt Tensioner for BMW Vehicles

The Gates DriveAlign Premium OE Automatic Belt Tensioner (Part Number 38221) is engineered to maintain optimal tension on the accessory drive belt system. Designed specifically for various BMW models, this tensioner assembly ensures consistent belt performance and longevity.

• OE exact replacement for precise fit and function
• Designed for V-ribbed belt systems
• Includes tensioner assembly with 2 mounting holes
• Compatible with multiple BMW models including 3 Series, 5 Series, M3, X3, X5, Z3, and Z4
• Durable construction for reliable belt tension maintenance

About the DriveAlign Premium OE Automatic Belt Tensioner Line

The DriveAlign Premium OE Automatic Belt Tensioner line by Gates offers high-quality components designed to meet original equipment specifications. This product line focuses on delivering precise tension control for accessory drive belt systems, helping to reduce belt slippage and wear. The 38221 tensioner assembly is part of this line, providing an exact OE comparison rating to ensure compatibility and performance on BMW vehicles.

Product Details and Specifications

This accessory drive belt tensioner assembly is designed for V-ribbed belt systems and features two mounting holes for secure installation. The part does not include a pulley, focusing solely on the tensioner mechanism. Its OE exact rating guarantees that it matches the original equipment in fit, form, and function. The Gates 38221 tensioner is compatible with a wide range of BMW models, including the 320i, 323Ci, 325i, 328i, 330i, 525i, M3, X3, X5, Z3, and Z4, among others.

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 worn belts
• Ensures consistent accessory drive system performance
• Replaces worn or failing OE belt tensioners on compatible BMW models

Installation Notes and Tips

When installing the Gates DriveAlign Premium OE Automatic Belt Tensioner 38221, ensure the belt type is V-ribbed as specified. Verify the mounting hole alignment with the vehicle’s bracket to secure the tensioner properly. It is recommended to inspect the accessory drive belt for wear and replace it if necessary during installation. Proper tension adjustment is critical for optimal belt system operation.

Quality Assurance and Warranty

Gates DriveAlign Premium OE Automatic Belt Tensioners are manufactured to meet stringent quality standards and OE specifications. The 38221 part number carries an OE exact comparison rating, ensuring reliable performance and durability. Please refer to Gates’ official warranty policy for detailed coverage information.