Gates 90K-39129A Serpentine Belt Drive Component Kit

Reliable Accessory Belt Drive Kit for Nissan and INFINITI Vehicles

The Gates Accessory Belt Drive Kit 90K-39129A is designed to provide a complete serpentine belt drive solution for select Nissan and INFINITI models. This kit includes all necessary components to maintain proper belt tension and smooth operation of your vehicle's accessory drive system.

• Complete serpentine belt drive component kit including belt, tensioner, and two idler pulleys
• Belt outside circumference: 81.5 inches (2070 mm)
• Belt top width: 0.947 inches (24 mm)
• Includes tensioner assembly part number 39129
• Idler pulleys part numbers 36305 and 36306

About the Gates Accessory Belt Drive Kit

The Accessory Belt Drive Kit from Gates is engineered to provide a comprehensive replacement solution for the serpentine belt system. This kit combines a high-quality belt with a tensioner and two idler pulleys, ensuring proper belt alignment and tension. Designed specifically for compatibility with Nissan and INFINITI vehicles, the kit supports reliable accessory drive performance and helps prevent premature wear.

Detailed Product Description

This serpentine belt drive component kit features a belt with an outside circumference of 81.5 inches (2070 mm) and a top width of 0.947 inches (24 mm), matching the original equipment specifications. The included tensioner assembly (part number 39129) maintains optimal belt tension, while the two idler pulleys (part numbers 36305 and 36306) guide the belt smoothly around the accessory drive system. The belt included is part number K070810a, ensuring precise fitment and durability.

Compatible Vehicles and Applications

This Gates Accessory Belt Drive Kit 90K-39129A is compatible with the following makes and models:

• Nissan 350Z
• Nissan EX35
• Nissan FX35
• INFINITI G35
• INFINITI M35

Common Issues Addressed by This Kit

• Worn or cracked serpentine belts causing noise or slipping
• Faulty belt tensioner leading to improper belt tension
• Damaged or seized idler pulleys affecting belt routing
• Accessory drive system misalignment
• Preventative maintenance to avoid accessory drive failure

Installation Notes and Tips

When installing the Gates Accessory Belt Drive Kit 90K-39129A, ensure all components are properly aligned and tensioned according to manufacturer specifications. It is recommended to replace the entire kit rather than individual parts to maintain system integrity. Verify belt routing before final installation and inspect pulleys for smooth rotation.

Quality Assurance and Warranty

Gates manufactures this Accessory Belt Drive Kit to meet or exceed OEM standards. The kit components are engineered for durability and reliable performance under normal operating conditions. Please refer to Gates' warranty policy for specific coverage details.