4087133C2
PULLEY, FAN DRIVE OR IDLER, TENSIONER, FAN CLUTCH DRIVE
Navistar International®

The pulley for the fan drive or idler is designed to maintain the proper tension on the serpentine belt, ensuring that all connected accessories operate smoothly and efficiently. Its innovative design includes a spring-loaded mechanism that automatically adjusts to changes in belt tension, preventing slippage and extending the life of the belt. The pulley is constructed from durable materials that can withstand high temperatures and harsh engine environments, making it a reliable choice for both everyday driving and demanding conditions. Additionally, the pulley design minimizes noise and vibration, contributing to a quieter engine operation and a more pleasant driving experience.

With a rich heritage in the automotive industry, Navistar has built a reputation for producing reliable and innovative components that enhance vehicle performance. The pulley for the fan drive or idler is designed to maintain proper tension on the serpentine belt, ensuring that all connected accessories operate smoothly. This part reflects Navistar's commitment to precision engineering, with a spring-loaded mechanism that automatically adjusts to changes in belt tension. Constructed from durable materials, this pulley is built to withstand high temperatures and harsh engine environments. Navistar's expertise in creating components that promote efficiency and longevity makes this pulley an essential part for maintaining optimal engine performance.

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