488822C1
RETAINER NUT
Navistar International®

The retainer nut is designed to provide a secure fastening solution for various automotive applications. This part features a durable construction that ensures it can withstand the rigors of automotive environments, including exposure to heat, vibration, and chemicals. Its design allows for easy installation and removal, making it a practical choice for both professional mechanics and DIY enthusiasts. The retainer nut plays a crucial role in maintaining the integrity of assemblies, ensuring that components remain securely fastened during operation. Its reliability is essential for the safe operation of vehicles, as it helps to prevent potential failures that could arise from loose parts.

Navistar International Corporation has a storied history in the automotive industry, recognized for its dedication to producing high-quality components that enhance vehicle reliability and performance. The retainer nut is designed to provide a secure fastening solution for various automotive applications, showcasing Navistar's expertise in creating reliable parts. With decades of experience, the company understands the critical role that each component plays in ensuring the integrity of assemblies. This nut's durable construction allows it to withstand the rigors of automotive environments, making it a practical choice for both professional mechanics and DIY enthusiasts. Navistar's commitment to quality ensures that this part contributes to the overall safety and performance of vehicles.

This part fits the following models:

• - 3000 Bus Chassis (built on 5/23/97 & later)
• - 3000 Bus Flat Back Cowls (built before 5/23/1997)
• - 3700 Bus Flat Back Cowls (built before 5/23/1997)
• - 3400 Bus Flat Back Cowls (built before 5/23/1997)
• - 3600 Bus Flat Back Cowls (built before 5/23/1997)
• - 3900 Bus FC Chassis (built before 5/23/1997)
• - 145 Medium Trucks (built 4/1/81 thru 12/31/88)
• - 1800 Medium Trucks (built 4/1/81 thru 12/31/88)
• - 2100 Medium Trucks (built 4/1/81 thru 12/31/88)
• - 1600 Stripped Chassis (built 4/1/81 thru 12/31/88)
• - 1700 Medium Trucks (built 4/1/81 thru 12/31/88)
• - 1400 Stripped Chassis (built 4/1/81 thru 12/31/88)
• - 1900 Medium Trucks (built 4/1/81 thru 12/31/88)
• - 1700 Bus Flat Back Cowls (built 4/1/1981 thru 12/31/1988)
• - 1800 Bus Flat Back Cowls (built 4/1/1981 thru 12/31/1988)
• - 4000 Medium Trucks (built before 5/23/97)
• - 4500 Medium Trucks (built before 5/23/97)
• - 7100 Medium Trucks (built before 5/23/1997)
• - 4700 Medium Trucks (built before 5/23/97)
• - 4800 Medium Trucks (built before 5/23/97)
• - 4900 Medium Trucks (built before 5/23/97)
• - 4600 Medium Trucks (built before 5/23/97)
• - 1600 Stripped Chassis (built 1/1/89 thru 5/23/97)
• - 1400 Stripped Chassis (built 1/1/89 thru 5/23/97)

At Source One Parts Center, we believe that our customers deserve the best. Our comprehensive selection of parts is curated to meet the diverse needs of our clientele. We take the time to understand your specific requirements, ensuring that you receive not only the right parts but also the right advice for your projects.