Gates 90K-38201 Serpentine Belt Drive Component Kit - Alternator or Water Pump and Power Steering

Reliable Serpentine Belt Drive Kit for BMW Vehicles

The Gates Accessory Belt Drive Kit 90K-38201 is designed to provide a complete serpentine belt drive solution for various BMW models. This kit includes a belt, tensioner, and idler pulley engineered to meet precise specifications for optimal performance and durability.

• Complete serpentine belt drive component kit including belt, tensioner assembly, and idler pulley
• Belt outside circumference: 1553 mm (61.151 inches)
• Belt top width: 20 mm (0.807 inches)
• Tensioner assembly part number: 38201
• Idler pulley part number: 38069
• Belt part number: K060605

About the Gates Accessory Belt Drive Kit

The Accessory Belt Drive Kit from Gates is a comprehensive solution designed to replace critical serpentine belt system components in BMW vehicles. This kit ensures proper belt tension and alignment by including a tensioner and idler pulley matched to the belt’s dimensions. The components are engineered to work together, reducing the risk of premature wear and maintaining efficient accessory drive operation.

Detailed Product Description

This serpentine belt drive component kit features a belt with an outside circumference of 1553 mm (61.151 inches) and a top width of 20 mm (0.807 inches), suitable for a range of BMW models including the 320i, 323Ci, 325i, 328i, 330i, 525i, 528i, 530i, X3, X5, and Z3. The included tensioner assembly (part number 38201) and idler pulley (part number 38069) are designed to maintain proper belt tension and routing, ensuring reliable accessory drive system performance. The belt part number K060605 corresponds to a high-quality serpentine belt engineered for durability and consistent operation under various driving conditions.

Common Applications and Issues Addressed

• Replacement of worn or cracked serpentine belts on compatible BMW models
• Resolving belt slippage or squealing noises caused by tensioner failure
• Addressing accessory drive system misalignment due to idler pulley wear
• Preventing accessory belt failure that can lead to alternator or power steering malfunction
• Maintaining proper belt tension to extend component life and improve engine efficiency

Installation Notes and Tips

When installing the Gates Accessory Belt Drive Kit 90K-38201, ensure the belt routing matches the vehicle’s factory diagram. Verify that the tensioner assembly and idler pulley are securely mounted and rotate smoothly without resistance. It is recommended to inspect all pulleys and accessory components for wear during installation. Proper torque specifications should be followed for all fasteners to maintain system integrity.

Quality Assurance and Warranty

Gates manufactures the Accessory Belt Drive Kit to meet stringent quality standards, ensuring reliable performance and durability. Each component is tested for fit and function to provide consistent operation in BMW accessory drive systems. Warranty coverage details should be confirmed with the product documentation or supplier.