Gates 90K-39071B Serpentine Belt Drive Component Kit

Reliable Accessory Belt Drive Kit for Hyundai and Kia Vehicles

The Gates Accessory Belt Drive Kit 90K-39071B is designed to provide a complete serpentine belt drive solution for select Hyundai and Kia models. This kit includes a high-quality belt, tensioner, and two idler pulleys engineered to meet precise fitment and performance requirements.

• Complete serpentine belt drive component kit including belt, tensioner, and two idler pulleys
• Belt outside circumference: 2140 mm (84.24 inches)
• Belt top width: 20 mm (0.807 inches)
• Includes tensioner assembly part number 39071
• Idler pulleys part numbers 36307 and 36443
• Compatible with Hyundai Optima, Santa Fe Sport, Sonata and Kia Sorento, Sportage, Tucson

About the Gates Accessory Belt Drive Kit

The Gates Accessory Belt Drive Kit line offers a comprehensive solution for serpentine belt system maintenance and replacement. This kit 90K-39071B combines all critical components—belt, tensioner, and idler pulleys—engineered to work together for optimal belt tension and alignment. Using this kit ensures proper fit and function for the accessory drive system in compatible Hyundai and Kia vehicles.

Detailed Product Description

This serpentine belt drive component kit features a belt with an outside circumference of 2140 mm (84.24 inches) and a top width of 20 mm (0.807 inches), designed to match factory specifications. The included tensioner assembly (part number 39071) maintains correct belt tension, while the two idler pulleys (part numbers 36307 and 36443) guide and support the belt for smooth operation. The belt itself corresponds to part number K060837, ensuring compatibility and durability within the accessory drive system.

Common Applications and Issues Addressed

• Replacement of worn or cracked serpentine belts on Hyundai Optima, Sonata, Santa Fe Sport, and Kia Sorento, Sportage, Tucson
• Resolving belt slippage or squealing noises due to tensioner or idler pulley wear
• Addressing accessory drive system failures caused by misaligned or damaged pulleys
• Preventing engine overheating or battery charging issues related to belt failure
• Maintaining proper operation of power steering, alternator, and air conditioning components

Installation Notes and Tips

Ensure the vehicle is off and cooled before beginning installation. Verify that the belt top width and outside circumference match the original equipment specifications. Replace all components in the kit together to maintain system integrity. Use appropriate tools to relieve tension from the tensioner assembly and carefully route the belt according to the vehicle’s serpentine belt diagram. Inspect pulleys for smooth rotation and absence of damage before installation.

Quality Assurance and Warranty

Gates manufactures the Accessory Belt Drive Kit 90K-39071B to meet or exceed OEM standards for durability and performance. Each component undergoes rigorous quality control to ensure reliable operation in Hyundai and Kia vehicles. Warranty coverage details should be confirmed with the original product documentation or authorized Gates distributors.