What is t444e?

The T444E is a 7.3L V8 turbocharged diesel engine produced by Navistar International Corporation. It was primarily used in medium-duty trucks and buses, as well as some commercial vehicles. The engine was introduced in 1994 as a replacement for the previous 7.3L IDI engine.

The T444E engine features direct injection technology and electronic control systems to optimize fuel delivery and combustion. It has a reputation for being reliable and durable, with good power output and torque for its size.

One common issue with the T444E engine is the "sleeve" issue, where the engine block can develop a crack that leads to coolant leaking into the cylinders. Regular maintenance and monitoring of coolant levels can help prevent this issue.

Overall, the T444E engine is known for its longevity and performance, making it a popular choice in medium-duty applications.