FUL4304007
GEAR MAIN SHAFT
Navistar International®

The main shaft gear is a critical component in the transmission system, designed to facilitate smooth gear transitions and efficient power transfer from the engine to the wheels. This gear is engineered with precision to ensure optimal performance, featuring durable materials that can withstand high torque and stress during operation. Its design allows for seamless engagement and disengagement, contributing to improved fuel efficiency and reduced engine load. The main shaft gear's intricate tooth profile ensures minimal friction and wear, promoting longevity and reliability in various driving conditions.

Navistar International Corporation has a legacy of excellence in the heavy-duty vehicle sector, renowned for its innovative approach to engineering and manufacturing. The main shaft gear is a crucial component that reflects the company's commitment to quality and performance. Designed to facilitate smooth power transfer, this gear is constructed with high-strength materials that can withstand demanding conditions. Navistar's expertise in creating durable parts ensures that this component enhances vehicle efficiency while minimizing friction and wear. By continuously improving its product offerings, the company reinforces its position as a trusted name in the automotive parts market.

This part fits the following models:

• - 2600 Heavy Service Truck (built on or after 1/16/98)
• - 8100 Heavy Tractor (built on or after 1/16/98)
• - PROP ProStar Linehaul Conventional Premium
• - 7400 Severe Service Truck (built on or after 7/1/01)
• - 9100 Premium Conventional
• - 8600 Heavy Tractor
• - 2500 Heavy Service Truck (built on or after 1/16/98)
• - 9900 Premium Conventional (built on or after 3/15/96)
• - 9400 Premium Conventional (built on or after 3/15/96)
• - 4400 Medium Truck
• - 7500 Severe Service Truck (built on or after 7/1/01)
• - 7600 Severe Service Truck (built on or after 4/1/02)
• - TG01 LoneStar Linehaul Conventional
• - PROL ProStar Linehaul Conventional Limited
• - 9800 Premium Cabover
• - 9200 Premium Conventional
• - PRO ProStar Linehaul Conventional

When it comes to sourcing essential automotive parts, Source One Parts Center is your trusted partner. We offer a wide range of transmission components designed to facilitate smooth power transfer and enhance vehicle performance. Our commitment to quality ensures that every part in our inventory is built to withstand demanding conditions, providing you with the reliability you need. Our customer service team is dedicated to helping you find the right part quickly and efficiently. With our competitive prices and fast shipping options, Source One Parts Center is the ideal choice for maintaining your vehicle's performance.