379181R1
O-RING CLASS 5 5/8" X 3/4"
Navistar International®

The O-ring, designed with dimensions of 5/8" x 3/4", is a critical component used to create a reliable seal in various mechanical assemblies. This O-ring is crafted from high-performance elastomer materials, ensuring excellent resistance to wear, heat, and chemicals. Its precise dimensions allow for a snug fit in grooves, effectively blocking the passage of fluids or gases. The O-ring's circular shape allows it to create a reliable seal when compressed, making it ideal for applications in hydraulic systems, automotive engines, and other demanding environments where leakage prevention is critical. Its versatility and durability make it a preferred choice among engineers and technicians.

Navistar International Corporation has a long-standing reputation for excellence in the automotive industry, dating back to its founding in 1902. The company has consistently focused on producing reliable components that enhance vehicle performance and safety. The O-ring designed for mechanical assemblies is a testament to Navistar's engineering expertise, providing a robust sealing solution that prevents leakage. Crafted from high-performance elastomer materials, this O-ring ensures excellent resistance to wear, heat, and chemicals. By prioritizing precision in its manufacturing process, Navistar reinforces its commitment to quality, making this O-ring a preferred choice among engineers and technicians in diverse applications.

This part fits the following Navistar models:

• - 5500I Severe Service Conventional
• - 2500 Heavy Service Trucks (built on 1/16/98 & later)
• - 4300 Medium Trucks
• - 3600 School Bus Chassis (built on 5/23/97 & later)
• - 30RE Bus (built before 11/1/1999)
• - 1800 Medium Trucks (built 4/1/81 thru 12/31/88)
• - 8000 Heavy Tractors (built from 1/1/1989 to 1/16/1998)
• - 4700 Medium Trucks (built on 5/23/97 & later)
• - 3200 Commercial Bus Chassis
• - 7300 Severe Service Trucks (built on 10/1/01 & later)
• - 8300 Heavy Tractors (built before 1989)
• - 9600 Premium Cabover (built from 1981-1990)
• - 4000 Medium Trucks (built before 5/23/97)
• - 512A International Engines (built before 1/1997)

For reliable sealing solutions in mechanical assemblies, Source One Parts Center is your best choice for high-quality O-rings. Our commitment to quality ensures that every part we offer is designed to provide a robust sealing solution that prevents leakage. We understand the importance of durability and resistance to compression set, and our O-rings are crafted from premium materials that withstand extreme conditions. Our knowledgeable staff is dedicated to helping you find the right part for your application, ensuring a smooth shopping experience. By choosing Source One, you gain access to top-notch products, competitive pricing, and exceptional customer service.