1693035C1
GEAR MAIN SHAFT 5TH AND 10TH 50T
Navistar International®

The gear main shaft 5th and 10th 50T is engineered to provide optimal performance in the transmission system. This component is designed to facilitate efficient power transfer, ensuring smooth operation during gear changes. Its robust construction allows it to withstand significant stress and wear, making it a vital part of the machinery it serves. The gear is crafted from high-quality materials that enhance its durability and longevity, ensuring that it performs effectively over time. This design is essential for optimizing the overall functionality of the system, contributing to improved efficiency and reliability.

With over a century of experience in the automotive industry, Navistar International Corporation has established itself as a leader in the production of heavy-duty trucks and components. The company is known for its dedication to quality and innovation, which is reflected in its extensive range of parts designed for optimal performance. The gear main shaft for 5th and 10th gear is engineered with high-quality materials to ensure durability and reliability during operation. Navistar's expertise in transmission systems allows them to create components that facilitate smooth gear transitions and efficient power transfer. This specific part is crucial for maintaining the functionality of the transmission, and it embodies the company's commitment to excellence and performance in every aspect of its manufacturing process.

This part fits the following models:

• - 9100 Premium Conventional
• - 513 Transmission
• - 8100 Heavy Tractors (after 1/16/98)
• - 9300 Premium Conventional
• - 4000 Medium Trucks (built before 5/23/97)
• - 8500 Heavy Tractors
• - 5070 Severe Service (built 1/1/1992 thru 3/14/1996)
• - 9200 Premium Conventional
• - 9700 Premium Cabover
• - PROP (ProStar Linehaul Conventional Premium)
• - 4900 Medium Trucks (built on 5/23/97 & later)
• - 2600 Heavy Service Trucks (built on or after 1/16/98)
• - 5500I Severe Service Conventional
• - 2500 Heavy Service Trucks (built on or after 1/16/98)
• - 5600I Severe Service Conventional
• - 8000 Heavy Tractors (from 1/1/1989 to 1/16/1998)
• - 9400 Premium Conventional (after 3/15/96)
• - 4700 Medium Trucks (built on 5/23/97 & later)
• - 5000 Severe Service Conventional (after 3/15/96)
• - 9800 Premium Cabover
• - 9900 Premium Conventional (built on or after 3/15/96)

At Source One Parts Center, we understand that your vehicle deserves only the best. That’s why we offer a wide range of high-performance transmission components designed to deliver optimal functionality. Our parts are crafted from durable materials, ensuring longevity and reliability under demanding conditions. When you purchase from us, you can trust that you are getting a product that not only meets but exceeds industry standards. We pride ourselves on our competitive pricing and fast shipping options, making it easy for you to get the parts you need without delay. With Source One, you can be confident in your purchase, knowing that we are dedicated to your satisfaction.