1821900C1
INSERT, INTAKE VALVE SEAT
Navistar International®

The insert intake valve seat is a critical component in your engine's intake system, designed to provide a precise seating surface for the intake valves. This part is crafted from high-quality materials that ensure durability and resistance to wear, allowing it to maintain its integrity under high-pressure conditions. Its design facilitates optimal airflow into the engine, which is essential for maximizing performance and efficiency. The insert intake valve seat is engineered to provide a perfect fit, ensuring that the intake valves seal properly and function effectively, contributing to the overall performance of the engine.

With a rich history that spans more than a hundred years, Navistar International Corporation has established itself as a leader in the heavy-duty vehicle market. The company is renowned for its dedication to quality, innovation, and customer satisfaction. The insert designed for the intake valve seat is a critical component in ensuring optimal engine performance. Crafted from high-quality materials, this part provides a precise seating surface for the intake valves, promoting efficient airflow into the engine. Navistar's expertise in engine components ensures that this insert is engineered to withstand high-pressure conditions while maintaining its integrity, showcasing the company's commitment to delivering reliable and effective solutions for its customers.

This part fits the following models:

• - 4900 Medium Trucks (built on 5/23/97 & later)
• - 3000 IC Bus FE Series Bus (after 11/1/99)
• - 3000 FE Bus (built on 11/1/99 & later)
• - AMTRAN FE Bus (built 1/1/1999 thru 10/31/1999)
• - AMTRAN FE Series Bus (between 1/1/1999 and 10/31/1999)
• - 4700 Medium Trucks (built on 5/23/97 & later)
• - 4800 Medium Trucks (built on 5/23/97 & later)
• - 8100 Heavy Tractors (built on 1/16/98 & later)
• - 5000 Severe Service (built 1/1/1992 thru 3/14/1996)
• - 3600 School Bus Chassis (built on 5/23/97 & later)
• - 3800 School Bus Chassis (built on 5/23/97 & later)
• - 3047 Commercial Bus
• - 30IS Genesis / FC Bus (built before 1/1/1999)
• - 30RE RE Bus (built before 11/1/1999)
• - 30FE IC Bus FE Series Bus (after 11/1/99)
• - 30RE RE Bus (built on 11/1/99 & later)
• - 5000 Severe Service Conventional (after 3/15/96)

When it comes to sourcing high-quality automotive components, Source One Parts Center is the premier destination for reliability and performance. This insert for the intake valve seat is essential for ensuring optimal airflow into the engine, which is critical for maximizing performance. At Source One, you can trust that every product is crafted from durable materials designed to withstand high-pressure conditions. Their commitment to customer service ensures you receive expert advice and assistance throughout your purchasing journey. With a focus on quality and competitive pricing, Source One is the best choice for your automotive part needs.