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How much horsepower does a 2006 Ford F350 6.0 diesel have?

The 2006 Ford F-350 with the 6.0-liter Power Stroke diesel is rated at 325 horsepower, along with about 570 lb-ft of torque. This specification appears on Ford’s official documentation for the 6.0L Power Stroke used in the 2003–2007 Super Duty lineup.


Beyond the raw numbers, the 6.0L Power Stroke is a turbocharged V8 designed for heavy-duty work, where torque at low and mid RPMs often matters as much as peak horsepower. This article reviews the official horsepower figure, explains what it means in practice, and highlights reliability considerations that have been publicly documented for this engine family.


Official horsepower and torque


Before listing the figures, note that Ford published the following factory outputs for the 6.0L Power Stroke in the 2006 F-350:



  • Horsepower: 325 hp

  • Torque: 570 lb-ft

  • Peak horsepower typically around 2,800 rpm

  • Peak torque spanning a broad range, commonly noted from about 1,600 to 2,800 rpm


These numbers reflect the standard specification for the 2006 F-350 with the 6.0L Power Stroke. Real-world output can vary based on engine condition, fuel quality, altitude, and any modifications or tuning.


What the numbers mean in everyday use


horsepower is only one part of the equation for a heavy-duty pickup. The 6.0L’s substantial torque—especially at lower RPMs—helps with towing and payload performance, enabling strong moving power when climbing hills or starting under load. Drivers often notice torque as the more influential factor for acceleration with a trailer, while horsepower contributes to sustained speed on highways once the engine is spinning higher up the rev range.


Reliability and maintenance context


Owners of the 6.0L Power Stroke have historically paid close attention to maintenance, as the engine has been associated with specific reliability and durability challenges in certain conditions. Common issues include fuel injector problems, EGR cooler failures, oil cooler clogging, and related cooling or fueling-system vulnerabilities. Regular, proactive maintenance—especially of the fuel system, EGR components, and cooling system—has been linked to improved longevity and smoother operation for these trucks.


Before making a purchase or ongoing maintenance decisions, prospective owners should factor in the engine’s known maintenance profile and ensure all critical systems are addressed through careful inspection or service records. Aftermarket options exist, but they can affect emissions and warranty coverage depending on local regulations and vehicle history.


Summary


In summary, the 2006 Ford F-350 with the 6.0L Power Stroke is officially rated at 325 horsepower and about 570 lb-ft of torque. Those figures reflect the engine’s design for heavy-duty work, with torque that aids towing and payload performance. Real-world results depend on proper maintenance, fueling, and operating conditions. When in good condition and well maintained, this power profile supports strong performance for tasks typical of a heavy-duty pickup.

Is the 2006 6.0 powerstroke a good engine?


The 2006 6.0L Powerstroke is not considered a good engine in stock form due to well-known issues like failing EGR coolers, head gasket failures, and oil cooler problems, according to Blessed Performance, Sinister Diesel, and Custom Offsets. However, it can become a reliable engine if these problems are addressed with "bulletproofing" upgrades, as it offers good power and is often priced lower than competitors, say Reddit users, SPEtuner, and this YouTube video.
 
Common issues and potential solutions

  • EGR cooler failure: The original coolers are prone to cracking or sticking, leading to overheating and other issues. Upgraded or deleted EGR systems are common fixes. 
  • Head gasket failure: The engine's design, with only five head bolts per cylinder, makes it susceptible to head gasket failure under high cylinder pressure. Many owners replace the stock head bolts with stronger aftermarket studs. 
  • Oil cooler problems: The factory oil cooler can clog with debris or rupture, causing oil and coolant to mix. Clogged passageways also lead to high oil temperatures. Upgraded oil coolers are the standard solution. 
  • High-pressure oil pump (HPOP) issues: Leaks can occur from the standpipe or dummy plug O-rings, causing a lack of high-pressure oil to the injectors and preventing the truck from running. These are relatively inexpensive to fix with new O-rings. 
  • Turbocharger problems: While the 2006 model received some improvements, issues like an inadequate oil drain tube can lead to oil coking and turbo failure. 

What to look for in a 2006 6.0L
  • Evidence of "bulletproofing": A truck that has already had the common failure points addressed with quality parts is a much safer buy. 
  • Proper maintenance records: Even with upgrades, this engine requires diligent maintenance to stay reliable. 
  • Stock or mild tuning: Trucks that have been heavily modified with aggressive tuning are more likely to have suffered from the design flaws. 



How much horsepower does a 2006 Ford F350 diesel have?


325 @ 3300 RPM
2006 Ford F350 Super Duty Crew Cab Specs, Features & Options

Save 1 of 10 F350 Super Duty Crew Cab Lariat Pickup 4D 8 ftSave 2 of 10 F350 Super Duty Crew Cab XL Pickup 4D 8 ft
See Pricing See Cars in StockSee Pricing See Cars in Stock
DieselDiesel
Horsepower
325 @ 3300 RPM325 @ 3300 RPM



How much horsepower does a stock 2006 6.0 powerstroke make?


Ford 6.0L Powerstroke V8 Diesel Engine Specs

Engine:6.0L Powerstroke V-8 Diesel Engine
Cooling System Capacity:27.5 Quarts or 8.75 Gallons.
Fuel:Diesel
Fuel Tank Size:29 Gallon or 38 Gallon Options
Horsepower:325 horsepower @ 3,300 rpms



What is the life expectancy of a 2006 6.0 Powerstroke?


between 200,000 and 300,000 miles
Average Life Expectancy of a 6.0L Powerstroke
A well-maintained 6.0 Powerstroke diesel engine can last between 200,000 and 300,000 miles—or more. But that number depends heavily on two things: Whether common failure points have been addressed. How well the truck is maintained over time.


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.