582572C1
NUT UPPER KING PIN
Navistar International®

The upper king pin nut is a vital component in steering systems, designed to provide a secure connection between the king pin and the axle. Its robust construction ensures that it can withstand the stresses associated with steering and suspension systems, making it essential for maintaining vehicle stability and control. The nut's design allows for easy installation and removal, facilitating efficient maintenance and repairs. Its durable materials are resistant to wear and corrosion, ensuring a long service life even in challenging environments. This upper king pin nut is crucial for ensuring the safe operation of vehicles, particularly in heavy-duty applications where reliability is paramount.

Navistar International Corporation has a rich history that spans over a century, originally established as International Harvester Company in 1902. Known for its innovation and reliability, Navistar has established itself as a leader in the manufacturing of medium- and heavy-duty trucks. The company has consistently focused on enhancing vehicle performance and safety through meticulous engineering practices. The upper king pin nut, a critical component in steering systems, exemplifies this commitment. By utilizing advanced materials and manufacturing techniques, Navistar ensures that this nut provides a secure connection between the king pin and the axle, which is essential for vehicle stability and control. The robust construction of this part reflects Navistar's dedication to producing high-quality components that withstand the rigors of heavy-duty applications, ensuring long-lasting performance and safety on the road.

Models compatible with this part number include:

• - 502 Front Axle
• - 5070 Severe Service (built from 1/1/1992 to 3/14/1996)
• - 145 Medium Trucks (built from 4/1/81 to 12/31/88)
• - 5870 Severe Service (built before 3/15/1996)
• - 4000 Medium Trucks (built before 5/23/97)
• - 5000 Severe Service Conventional (built on 3/15/96 & later)

When it comes to sourcing essential components for steering systems, Source One Parts Center stands out as the premier destination for purchasing this particular part. Our commitment to quality means that every item we offer is thoroughly vetted for durability and performance. We understand the importance of maintaining vehicle stability and control, which is why we provide parts that meet or exceed industry standards. Our knowledgeable staff is always ready to assist with any inquiries, ensuring that you make an informed decision. Additionally, our competitive pricing and fast shipping options make it easy to get the parts you need without breaking the bank. Choosing Source One means investing in your vehicle's safety and reliability.