T444e Engine Price range: $3,000.00 through $8,000.00Select options
T444e Engine
The T444E engine is a 7.3-liter V8 turbocharged diesel engine designed for heavy-duty commercial and industrial applications. Built with a cast-iron block and heads, direct fuel injection, and a robust HEUI (Hydraulically Actuated Electronic Unit Injection) system, it delivers exceptional durability and torque output. Producing up to 275 horsepower and 525 lb-ft of torque (depending on configuration), the T444E is engineered for long service life under demanding conditions. Developed by Navistar International, this engine is widely used in buses, medium-duty trucks, and is closely related to Ford’s 7.3L Power Stroke platform.
In Stock
$3,000.00 – $8,000.00Price range: $3,000.00 through $8,000.00
The prices are exclusive of taxes and shipping. The price may vary depending upon the miles and year of manufacturing.
SKU: FRD-T444
Category: Used Engine
Tags: 7.3L diesel engine, commercial diesel engine, diesel truck engine, HEUI diesel engine, Navistar 7.3 diesel, Power Stroke 7.3 engine, T444E engine, T444E motor, T444E replacement engine, used T444E engine
Brand: Ford
Additional Information
| Brand | Ford |
|---|---|
| Conditions | Remanufactured, Used |
| Miles | 70000-130000 |
| Year Compatibility | 1995–2003 |
| Verified | Tried & Tested |
| Warranty | Up to 3 Months |
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Specifications
The Navistar T444E engine is a 7.3L turbocharged V8 diesel engine, designed for heavy-duty performance in medium-duty trucks, school buses, and early Ford 7.3L Power Stroke applications. Built with a durable cast-iron block and cylinder heads, it offers exceptional strength and long service life, making it highly reliable for demanding workloads. The engine features HEUI (Hydraulic Electronic Unit Injection) technology, which ensures precise fuel delivery for improved efficiency, smoother operation, and better power control.
Delivering approximately 175 to 275 horsepower and 450 to 560 lb-ft. of torque, the T444E provides strong pulling power for towing and hauling applications. Its turbocharged design enhances performance under load, while its robust construction ensures consistent operation in tough conditions. Known for its reliability, durability, and proven track record, the Navistar T444E remains a trusted choice for industrial and commercial use where long-lasting performance is essential.
Engine Variants
1994–1997 T444E
The 1994–1997 Navistar T444E engine produced around 210 horsepower at approximately 2,600 rpm and delivered about 425 lb-ft. of torque at around 2,000 rpm. This early version was designed to provide reliable and steady performance for medium-duty trucks and buses, offering strong durability and consistent power output for demanding workloads.
1998–1999 T444E
In the 1998–1999 version, the engine output was increased to about 225 horsepower at 2,600 rpm, with torque improved to around 450 lb-ft. at 2,000 rpm. These enhancements provided better pulling power and overall efficiency, making the engine more capable for heavier applications while maintaining its reliability and durability.
2000–2003 T444E
The 2000–2003 T444E saw further performance improvements, producing around 250 horsepower (automatic) or 275 horsepower (manual) at 2,600 rpm, along with approximately 505 lb-ft. of torque at 2,000 rpm. This final version offered stronger performance, better refinement, and improved efficiency, making it the most powerful and advanced variant in the T444E line-up.
Frequently Asked Questions
What is the T444E engine used in?
The T444E is commonly used in International trucks, school buses, and commercial vehicles, as well as some Ford applications.
Is the T444E the same as the 7.3 Power Stroke?
They are closely related and share core architecture, but have different tuning and application-specific components.
What makes the T444E engine durable?
Its cast-iron construction, HEUI injection system, and low-stress design contribute to long service life.
What are common issues with the T444E engine?
Typical concerns include injector wear, oil leaks, and sensor-related issues, especially in high-mileage units.
How long can a T444E engine last?
With proper maintenance, it can exceed 300,000–500,000 miles, making it highly valued in commercial use.
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