FUL4303359
SHAFT, MAIN AUXILIARY
Navistar International®

The main auxiliary shaft is a vital component in the vehicle's transmission system, responsible for transferring power from the engine to the wheels. This shaft is designed to operate under high-stress conditions, featuring a robust construction that ensures longevity and reliability. Its precise dimensions allow for smooth engagement with other transmission components, reducing the risk of wear and enhancing overall performance. The main auxiliary shaft is engineered to minimize friction, which contributes to improved fuel efficiency and a quieter operation. Additionally, its design incorporates features that facilitate easy installation and maintenance, making it a preferred choice for automotive technicians.

As a leader in the automotive industry, Navistar International Corporation has built a reputation for excellence in the design and manufacture of vehicle components. With over a century of experience, the company is known for its commitment to quality and innovation. This part exemplifies Navistar's expertise, designed to provide essential support and stability within the vehicle's door assembly. Its durable construction and precision engineering ensure that it performs effectively under various operating conditions, reflecting the company's dedication to producing high-quality products that enhance vehicle performance and safety.

This part fits the following models:

• - HX
• - ProStar Linehaul Conventional
• - ProStar Linehaul Conventional Premium
• - 7700 Severe Service Truck (built on 12/15/03 & later)
• - 9200 Premium Conventional (built before 3/15/96)
• - 7300 Severe Service Truck (built on 10/1/01 & later)
• - HV with Medium Duty Engines
• - 2500 Heavy Service Truck (built on 1/16/98 & later)
• - 5900 Severe Service Conventional
• - 7600 Severe Service Truck (after 4/1/02)
• - 5600 Severe Service Conventional
• - 8000 Heavy Truck (various models)
• - ProStar Linehaul Conventional Limited
• - 2600 Heavy Service Truck (built on or after 1/16/98)
• - HV with Heavy Duty Engines
• - 4900 Medium Truck (built on 5/23/97 & later)
• - 7400 Severe Service Truck (built on or after 7/1/01)
• - 9400 Premium Conventional (after 3/15/96)
• - 8100 Heavy Tractor (after 1/16/98)
• - TG01 LoneStar Linehaul Conventional
• - 513 Transmission
• - 8600 Heavy Tractor
• - 4400 Medium Truck
• - 5000 Severe Service Conventional (after 3/15/96)
• - 7500 Severe Service Truck (built on or after 7/1/01)
• - 9900 Premium Conventional (after 3/15/96)
• - 5500 Severe Service Conventional
• - 9300 Premium Conventional (various models)
• - 9800 Premium Cabover
• - 4700 Medium Truck (built on 5/23/97 & later)

At our center, we understand the value of quality in automotive parts. We source our products from the best manufacturers, ensuring that you receive parts that not only meet but exceed your expectations for performance and longevity.