7.3L IDI Ford Diesel Engine Overview
This engine is start produce at 1995, it’s actually 6.9L engine that have been improved on bore specification. This is a turbocharged version of 6.9L engine, at the first release it’s still naturally aspirated, but after 1995 it was improved became turbocharged mode. The turbocharged version of the 7.3L IDI was short-lived since it was replaced mid-1994 by the 7.3L Power Stroke (turbocharged, direct injection, computer controlled). This engine also use by Ford Company to support their Ford truck series. The turbocharged on this engine is using internally wastegated, AR.82 Garrett T3 series7.3L IDI Ford Diesel Engine shares a similar reputation as that of the 6.9L, with the exception of the turbocharged version. Many argue that the 7.3L IDI was not designed with turbocharging in mind, and therefore was ill-equipped to handle forced induction. Even so, the 7.3L continued on the legacy that the 6.9L started in 1983
7.3L IDI Ford Diesel Engine Specs
Here they are detailed specs for 7.3L IDI Ford Diesel Engine
| Specs Item | Specs |
| Engine Type | 7.3L IDI Ford Diesel Engine |
| Engine Code | International 7.3L IDI Engine |
| Valvetrain | OHV 2-V |
| Displacement | 444 cubic inches, (7.3 Liters) |
| Transmission Type | Available for manual and auto transmission |
| Compression Ratio | 21.5:1 |
| Bore and Stroke (in.) | 4.11 x 4.18 |
| Cylinder configuration | V-8 |
| Aspiration | naturally aspirated, non-turbo (turbo version 1993-1994) |
| Injection | indirect injection (IDI) |
| Maximum engine speed | 3100 rpm |
| Horsepower(SAE net@rpm) | 185 HP @ 3,000 RPM (190 w/ turbo) |
| Torque (lb. ft. @ rpm) | 360 lb-ft. @ 1,400 RPM (388 w/ turbo) |
| Cylinder block material | Cast iron |
| Cylinder head material | Cast iron |
| Reputations | Reliable, later became 7.3 Power Stroke |
| Others about 7.3L IDI Ford Diesel Engine | - Ford introduced the turbochared 7.3L IDI in 1993 to stay competitive with GM’s turbocharged 6.5L & Dodge’s turbocharged 5.9L Cummins diesel powerplants
- The 7.3L IDI had very respectable performance for being a naturally aspirated diesel engine. - Aftermarket solutions have long existed that can transform a non-turbo IDI into a turbocharged, intercooler truck, boosting performance & fuel economy dramatically |
7.3L IDI Ford Diesel Engine Applications
This 7.3L IDI Ford Diesel Engine is use for following vehicles applications
- 1994 – Present Ford F250
- 1994 – Present Ford F350
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