Gates 90K-39351B Serpentine Belt Drive Component Kit

Reliable Serpentine Belt Drive Kit for Ford and Lincoln Vehicles

The Gates Accessory Belt Drive Kit 90K-39351B is designed to provide a complete serpentine belt drive solution for select Ford and Lincoln models. Engineered to meet OEM specifications, this kit includes two belts, a tensioner, and an idler pulley to ensure optimal accessory drive system performance.

• Includes two serpentine belts with outside circumferences of 54.521 inches (1385 mm) and 35.25 inches (895 mm)
• Belt top width measures 0.56 inches (14 mm) for both belts
• Features a tensioner assembly (part number 39351) and an idler pulley (part number 36733)
• Compatible with Ford Edge, Explorer, Fusion, MKT, Taurus and Lincoln MKZ, MKT models
• Part number 90K-39351B ensures precise fit and function

About the Gates Accessory Belt Drive Kit

The Gates Accessory Belt Drive Kit line offers comprehensive serpentine belt system components designed to maintain proper tension and alignment in accessory drive systems. This kit combines high-quality belts with a tensioner and idler pulley to reduce wear and extend the life of your vehicle’s belt drive system. The 90K-39351B kit is tailored for specific Ford and Lincoln vehicles, providing a reliable replacement option that meets factory standards.

Product Details and Specifications

This serpentine belt drive component kit includes two belts: one with an outside circumference of 54.521 inches (1385 mm) and the other measuring 35.25 inches (895 mm). Both belts have a consistent top width of 0.56 inches (14 mm), ensuring compatibility with the accessory pulleys on your vehicle. The included tensioner assembly (part number 39351) maintains proper belt tension, while the idler pulley (part number 36733) helps guide the belts smoothly around the pulleys. This kit is engineered for use in Ford Edge, Explorer, Fusion, MKT, Taurus, and Lincoln MKZ and MKT models, providing a precise fit and reliable operation.

Common Applications and Problem Resolution

• Replacement of worn or cracked serpentine belts causing squealing or slipping
• Restoring proper belt tension to prevent accessory drive failure
• Resolving belt misalignment issues due to faulty tensioner or idler pulley
• Addressing accessory belt noise and vibration problems
• Maintaining efficient operation of alternator, power steering, and air conditioning systems

Installation Notes and Tips

When installing the Gates Accessory Belt Drive Kit 90K-39351B, ensure the vehicle is turned off and cooled down. Remove the old belts, tensioner, and idler pulley carefully, noting their routing and orientation. Install the new tensioner and idler pulley first, then route the belts according to the vehicle’s belt routing diagram. Verify proper belt tension and alignment before starting the engine. It is recommended to inspect all accessory pulleys for wear during installation to ensure optimal performance.

Quality Assurance and Warranty

Gates manufactures the Accessory Belt Drive Kit 90K-39351B to meet or exceed OEM standards, ensuring durability and reliable performance. This kit undergoes rigorous quality control testing to provide consistent fit and function. For warranty details, please refer to Gates’ official warranty policy, which typically covers defects in materials and workmanship under normal use.