1830331C3
HEATER, BLOCK
Navistar International®

This heater block is designed to provide efficient heating for your vehicle's engine block, ensuring optimal performance during cold weather. The unit operates effectively to warm the engine coolant, which helps reduce wear on engine components and improves fuel efficiency. The heater block is constructed from high-quality materials that ensure durability and resistance to corrosion, making it a reliable choice for any vehicle owner. Its compact design allows for easy installation in various engine types, providing a seamless fit and reliable operation.

Navistar International Corporation has a rich history in the automotive sector, known for its engineering excellence and commitment to quality. With over a century of experience, the company has developed a reputation for producing high-performance components that enhance vehicle reliability. The heater block is designed to provide efficient heating for engine coolant, ensuring optimal performance in cold weather. This unit operates effectively to warm the engine, reducing wear and tear during startup. Navistar's focus on precision engineering and durable construction ensures that this component meets the demands of the automotive market, reinforcing its position as a trusted manufacturer.

This part fits the following models:

• - 3800 School Bus Chassis (built on or after 5/23/97)
• - 5000 Severe Service Conventional (built on 3/15/96 & later)
• - 8500 Heavy Tractors
• - CE 200/300 Conventional Integrated Commercial Bus
• - 4900 Medium Trucks (built on or after 5/23/97)
• - 3200 Commercial Bus Chassis
• - 7400 Severe Service Trucks (built on or after 7/1/01)
• - 7300 Severe Service Trucks (built on or after 10/1/01)
• - 4700 Medium Trucks (built on or after 5/23/97)
• - 2500 Heavy Service Trucks (built on or after 1/16/98)
• - 4300 Medium Trucks
• - 7500 Severe Service Trucks (built on or after 7/1/01)
• - CE 200/300 Conventional Integrated School Bus
• - 5600 Severe Service Conventional
• - 4400 Medium Trucks
• - 5500 Severe Service Conventional

For those in need of high-quality automotive components, Source One Parts Center is the ideal place to shop. The heater block is just one example of the exceptional parts available. At Source One, customers can expect to find components that are built to withstand the rigors of daily driving while enhancing vehicle performance. The knowledgeable staff is dedicated to helping customers find the right parts for their specific needs, ensuring a seamless shopping experience. With a focus on customer satisfaction and competitive pricing, Source One is committed to providing the best value for your automotive parts purchases.