Gates 90K-38378B Serpentine Belt Drive Component Kit

Overview of Gates Accessory Belt Drive Kit 90K-38378B

The Gates Accessory Belt Drive Kit 90K-38378B is designed to provide reliable serpentine belt system components for select Nissan and Suzuki vehicles. This kit includes a belt, tensioner, and idler pulley engineered to meet precise specifications for optimal accessory drive performance.

• Complete serpentine belt drive component kit including belt, tensioner assembly, and idler pulley
• Belt outside circumference: 2217 mm (87.28 inches)
• Belt top width: 24 mm (0.947 inches)
• Idler pulley part number: 36317
• Tensioner assembly part number: 38378
• Compatible with Nissan and Suzuki models including Frontier, Pathfinder, Xterra, Equator, and NV series vans

Details on the Gates Accessory Belt Drive Kit Product Line

The Accessory Belt Drive Kit from Gates is a comprehensive solution designed to replace critical serpentine belt system components in one package. This product line focuses on delivering matched parts that ensure proper fit and function, reducing installation time and improving system reliability. The 90K-38378B kit includes a belt with an outside circumference of 2217 mm and a top width of 24 mm, paired with a tensioner and idler pulley specifically engineered for the intended vehicle applications.

Technical Description and Specifications

The serpentine belt included in this kit measures 2217 mm (87.28 inches) in outside circumference and has a belt top width of 24 mm (0.947 inches), corresponding to part number 7pk2217. The tensioner assembly (part number 38378) and idler pulley (part number 36317) are designed to maintain proper belt tension and routing, ensuring efficient power transmission to engine accessories. This kit is engineered for use in Nissan and Suzuki vehicles such as the Frontier, Pathfinder, Xterra, Equator, and NV1500, NV2500, and NV3500 vans, providing a matched set of components for these specific models.

Common Applications and Issues Addressed

• Replacement of worn or cracked serpentine belts causing squealing or slipping
• Resolving belt tensioner failure leading to improper belt tension
• Addressing idler pulley wear or bearing noise affecting belt alignment
• Preventing accessory drive system failures in Nissan Frontier, Pathfinder, Xterra, Equator, and NV series vehicles
• Ensuring consistent accessory operation such as alternator, power steering, and air conditioning

Installation Notes and Tips

When installing the Gates Accessory Belt Drive Kit 90K-38378B, ensure the belt routing matches the vehicle’s factory diagram. Verify the tensioner assembly and idler pulley are properly aligned and securely mounted. It is recommended to inspect all pulleys and accessory components for wear during installation. Use appropriate tools to relieve tension on the old belt and carefully route the new belt to avoid damage. Proper torque specifications should be followed for mounting bolts.

Quality Assurance and Warranty

Gates manufactures the Accessory Belt Drive Kit 90K-38378B to meet or exceed OEM standards for durability and performance. Each component undergoes rigorous quality control to ensure reliable operation in demanding automotive environments. While specific warranty details may vary, Gates typically offers a limited warranty covering defects in materials and workmanship for this product line.