Gates 90K-39221A Serpentine Belt Drive Component Kit - Alternator and Water Pump

Reliable Accessory Belt Drive Kit for Ford Transit Models

The Gates Accessory Belt Drive Kit 90K-39221A is designed to provide dependable serpentine belt system performance for Ford Transit vehicles. Engineered to meet precise specifications, this kit ensures proper fit and function for Transit, Transit-150, Transit-250, Transit-350, and Transit-350 HD models.

• Includes serpentine belt and tensioner assembly for a complete drive system solution
• Belt outside circumference: 1404 mm (55.276 inches)
• Belt top width: 20 mm (0.807 inches)
• Tensioner assembly part number: 39221
• Belt part number: K060547

About the Gates Accessory Belt Drive Kit

The Accessory Belt Drive Kit from Gates is a comprehensive serpentine belt drive component kit designed to maintain optimal accessory drive system operation. This kit combines a high-quality belt with a matching tensioner assembly to ensure proper tension and alignment, reducing wear and extending component life. The kit is tailored for Ford Transit series vehicles, providing a precise fit and reliable performance.

Product Specifications and Details

This serpentine belt drive component kit features a belt with an outside circumference of 1404 mm (55.276 inches) and a top width of 20 mm (0.807 inches), matching the exact requirements for the specified Ford Transit models. The included tensioner assembly (part number 39221) works in conjunction with the belt (part number K060547) to maintain correct tension and prevent slippage, ensuring smooth operation of engine accessories such as the alternator, power steering pump, and air conditioning compressor.

Common Applications and Problem Solving

• Replacement of worn or cracked serpentine belts on Ford Transit, Transit-150, Transit-250, Transit-350, and Transit-350 HD
• Resolving belt slippage or squealing noises due to tensioner failure
• Addressing accessory drive system malfunctions caused by improper belt tension
• Preventing premature wear of engine accessories by maintaining correct belt alignment
• Upgrading to a matched belt and tensioner kit for improved reliability

Installation Notes and Tips

When installing the Gates Accessory Belt Drive Kit 90K-39221A, ensure the engine is cool and the vehicle is securely supported. Follow the vehicle manufacturer’s recommended procedures for belt removal and tensioner replacement. Verify belt routing matches the factory diagram and confirm proper tension after installation. Using the correct tools to relieve tension on the old belt and properly torque tensioner bolts will help avoid damage and ensure long service life.

Quality Assurance and Warranty

Gates manufactures the Accessory Belt Drive Kit to meet stringent quality standards, ensuring durability and consistent performance. The components are engineered to OEM specifications for Ford Transit vehicles. While specific warranty details are not provided here, Gates typically offers coverage against defects in materials and workmanship. Refer to Gates’ official documentation for complete warranty information.