1820878C2
O-RING #111 .424" X .527"
Navistar International®

The O-ring #111 .424" x .527" is a critical sealing component used in various automotive applications to prevent fluid leaks and maintain pressure. This O-ring is designed to provide a reliable seal between two mating surfaces, ensuring that fluids such as oil or coolant do not escape. Made from high-quality elastomeric materials, the O-ring is engineered to withstand a wide range of temperatures and pressures, making it suitable for demanding environments. Its precise dimensions allow for easy installation and a snug fit, which is essential for effective sealing. The O-ring's durability and resistance to wear make it a vital component in maintaining the integrity of engine systems.

Navistar International Corporation has established a reputation for producing high-quality automotive components that meet the demands of modern vehicles. The O-ring #111 .424" x .527" is a critical sealing component designed to prevent fluid leaks and maintain pressure in various applications. Constructed from durable elastomeric materials, this O-ring is engineered to withstand a wide range of temperatures and pressures, ensuring reliability in demanding conditions. Navistar's focus on precision engineering is evident in this design, which allows for easy installation and a snug fit, making it a vital component for maintaining the integrity of engine systems.

Models compatible with this part number include:

• - SFC Commercial Bus Chassis
• - 3600 School Bus Chassis (built on or after 5/23/97)
• - 4000 Medium Trucks (built before 5/23/97)
• - Regional Extreme Transport
• - 30FE Bus (built on or after 11/1/99)
• - 5600I Severe Service Conventional
• - 8000 Heavy Tractors (built 1/1/1989 thru 1/16/1998)
• - 5500I Severe Service Conventional
• - 4100 Medium Trucks
• - 8100 Heavy Tractors (built on or after 1/16/98)
• - 1652 Stripped Chassis (built on or after 5/23/97)
• - 3200 Commercial Bus Chassis
• - 7400 Severe Service Trucks (built on or after 7/1/01)
• - 4200 Medium Trucks
• - 4800 Medium Trucks (built on or after 5/23/97)
• - 4400 Medium Trucks
• - CF50 4X2 Low Front Entry Truck
• - MXT Trucks
• - 5900I Severe Service Conventional
• - 30IC Integrated Bus
• - 30RE Bus (built before 11/1/1999)
• - 30IS Amtran Genesis/FC Bus (built before 1/1/1999)
• - 3000 Bus Chassis (built on or after 5/23/97)
• - 3800 School Bus Chassis (built on or after 5/23/97)
• - 30RE Bus (built before 11/1/1999)

For those seeking a reliable O-ring measuring .424" x .527", Source One Parts Center is the ideal choice for sourcing high-quality sealing components. We understand that effective sealing is essential for preventing fluid leaks and maintaining pressure in various applications. Our commitment to quality ensures that every O-ring we offer is manufactured from durable elastomeric materials designed for demanding environments. Our extensive inventory allows you to find exactly what you need, and our fast shipping guarantees prompt delivery. With our knowledgeable customer service team ready to assist you, Source One is your trusted partner for all your automotive needs.