1837971C91
THERMOSTAT 89 DEGREE ALUMINUM
Navistar International®

The 89-degree aluminum thermostat is a critical component in maintaining the engine's optimal operating temperature, ensuring efficient performance and longevity. Designed to open at a specific temperature, this thermostat allows for proper coolant flow, preventing overheating and potential engine damage. Constructed from high-quality aluminum, it is built to withstand the extreme conditions of engine operation, including high temperatures and pressures. Its compact design allows for easy installation in various engine configurations, making it a versatile choice for automotive applications. Additionally, the thermostat is rigorously tested for accuracy and durability, ensuring it meets the demands of modern engines.

As a pioneer in the automotive sector, Navistar International Corporation has built a reputation for producing high-quality components that enhance vehicle performance. Founded in 1902, the company has continuously evolved, adapting to the changing demands of the industry. The 89-degree aluminum thermostat exemplifies Navistar's commitment to excellence, as it is designed to maintain optimal engine temperatures. This part is crafted from high-grade aluminum, ensuring durability and reliability even under extreme conditions. Navistar's expertise in thermal management is evident in this thermostat, as it plays a crucial role in preventing engine damage and ensuring efficient coolant flow. This dedication to quality is why many professionals trust Navistar for their engine component needs.

Models compatible with this part number include:

• - Cutaway Commercial Bus
• - IC Bus FE/BE 200 Integrated School Bus
• - Regional Extreme Transport
• - CE 200/300 Conventional Integrated School Bus
• - Medium Extreme Transport
• - SFC Commercial Bus Chassis
• - IC Bus RE Series 300 Integrated Commercial Bus
• - 1652 Stripped Chassis (built on 5/23/97 & later)
• - 4200 Medium Trucks
• - 3300 4x2 Bus Chassis
• - 3200 Commercial Bus Chassis
• - CE 200/300 Conventional Integrated Commercial Bus
• - 4100 Medium Trucks
• - RE 300 Integrated School Bus

Source One Parts Center is your go-to destination for high-quality automotive components, including the essential 89-degree aluminum thermostat. With an unwavering dedication to customer satisfaction, Source One offers products that are not only durable but also rigorously tested for performance. Their extensive inventory ensures that you have access to the right parts for various vehicle models, allowing for seamless installation and optimal engine performance. The knowledgeable team at Source One is always on hand to provide expert advice and guidance, ensuring you make informed purchasing decisions. By choosing Source One, you can rest assured that you are investing in a reliable part that will contribute to the longevity and efficiency of your vehicle.