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What engine is in a 1983 Ford F350?

The 1983 Ford F350 was powered by a robust and reliable engine that provided the necessary power and torque for this heavy-duty pickup truck. The specific engine found in the 1983 Ford F350 was the 6.9-liter International Harvester IDI (Indirect Injection) diesel engine.


The 6.9-liter IDI Diesel Engine


The 6.9-liter IDI diesel engine was a popular choice for Ford's heavy-duty trucks in the early 1980s. This engine was developed by International Harvester, a leading manufacturer of agricultural and commercial vehicles, and was known for its durability and fuel efficiency.


The key specifications of the 6.9-liter IDI diesel engine found in the 1983 Ford F350 are as follows:



  • Displacement: 6.9 liters (420 cubic inches)

  • Cylinder configuration: V8

  • Aspiration: Naturally aspirated

  • Horsepower: 170 hp (127 kW) at 3,400 rpm

  • Torque: 315 lb-ft (427 Nm) at 1,400 rpm


This engine was designed to provide ample power and torque for the heavy-duty applications of the Ford F350, making it well-suited for towing, hauling, and other demanding tasks.


Reliability and Durability


The 6.9-liter IDI diesel engine was known for its exceptional reliability and durability. The indirect injection system, which injects fuel into a pre-combustion chamber rather than directly into the cylinder, helped to reduce noise, vibration, and wear on the engine components. This design also contributed to the engine's long service life, with many 6.9-liter IDI engines lasting well over 300,000 miles with proper maintenance.


The robust construction and reliable performance of the 6.9-liter IDI diesel engine made it a popular choice among owners of the 1983 Ford F350 and other heavy-duty Ford trucks of that era.

Is the Ford 4.9 inline 6 a good engine?


Best Answer The 4.9l, otherwise known as the Inline 6 or 300 6 is a very reliable motor. You keep thick oil in it and it'll run forever. I've got a 67 F100 with the inline six and I will admit, I do burn around in it every now and again. But not alot.



What diesel engine did Ford use in the 80s?


International Harvester IDI V8



Do f350s hold their value?


A 2022 Ford F350 has depreciated $19,669 or 33% in the last 3 years and has a current resale value of $38,871 and trade-in value of $35,816. The 2022 Ford F350 is in the 25-75% percentile for depreciation among all 2022 Pickups.



Is 6.9 diesel any good?


the 6.9 IDI fairly legendary in terms of reliability. Now they're not without their faults, but they are known for being cheap to buy, cheap to maintain, and pretty stout. as far as issues go. The 6.9 is known for having a very leak prone.



How much horsepower does a 4.9 300 inline 6 have?


Power Output: Horsepower: Around 117 to 120 horsepower at 3,000 RPM (varies by year and application)



Is a inline 6 more powerful than a V6?


Ultimately though, a V6 and a straight 6 can produce the same amount of power with the same efficiency.



How much is a 1983 Ford f350 worth?


Typically, you can expect to pay around $12,692 for a 1983 Ford F-350 1 Ton in good condition with average spec. What is the highest selling price of a 1983 Ford F-350 1 Ton? The highest selling price of a 1983 Ford F-350 1 Ton at auction over the last three years was $26,250.



What kind of engine does a F-350 have?


6.2L DOHC V8
The 6.2L flex-fuel gas V8 is the standard engine in F-250 and F-350 models.



What engine is in a 1983 Ford F-350?


1983: The F-350 became available with the newly introduced 6.9L IDI diesel V8 engine, offering enhanced torque and fuel efficiency for heavy-duty applications.



What engine is in a 1983 Ford f250?


The EEC system is incor- porated in the 5.8L V-8 engine option for F-150 and F-250 trucks (49 states) and 5.0L V-8 in California. Automatic Overdrive.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.