International T 444E
Comparing the T444E & 7.3 L Power Stroke
Power Stroke enthusiats & owners often ask the differences between the 7.3L Power Stroke & the International T 444E. The answer is rather simply; the 7.3L IS a T 444E...with suttle differences. 7.3L is the equivalent of 444 cubic inches, which is where the 444 in T 444E comes from. Information on the T 444E & its comparison to the Power Stroke can be seen below.
T 444E Specifications:
(see 7.3L specifications, T444E long block is identical).
The T 444E was available in the following power options:
| Rated Horsepower | Peak Horsepower | Peak Torque | Governed Engine Speed |
| 175 HP | 184 @ 2,200 RPM | 460 @ 1,400 RPM | 2,600 RPM |
| 195 HP | 195 @ 2,300 RPM | 520 @ 1,400 RPM | 2,600 RPM |
| 210 HP | 215 @ 2,400 RPM | 540 @ 1,500 RPM | 2,600 RPM |
| 215 HP | 225 @ 2,200 RPM | 560 @ 1,400 RPM | 2,600 RPM |
| 230 HP | 238 @ 2,300 RPM | 620 @ 1,400 RPM | 2,600 RPM |
Differences between the 7.3L Power Stroke & T444E:
Both engines feature the same specifications; the long blocks are exactly the same between both engines. The 7.3L is simply a T444E in Power Stroke trim. Suttle changes between the 2 engines include:
- Accessory drive & various engine sensors.
- Turbocharger
- water pump
- The T444E block is painted blue
- The PCM's (Powertrain control module) are different, thus the different power ratings offered between the 2 engines. For example, the T444E was offered in ratings up to 620 lb-ft torque, where as the Power Stroke was only offered with peak torque reaching 525 lb-ft. However, you may also notice that the 275 HP rating of the Power Stroke is much higher than any HP rating of the T444E.
- T444E uses a mechanical fuel pump, requiring a different camshaft.
Additional T 444E Information:
- The International T 444E has a B10 life of 200,000 miles & a B50 life of 350,000 miles.
- The T 444E is a popular medium duty diesel application, including extended use in International buses.
- Production numbers for the T 444E exceeds 750,000 thousand.
- The T 444E is offered in applications up to 65,000 lb GVWR