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How many quarts does a 2000 7.3 Powerstroke take?

The engine typically requires about 15 quarts of oil for a full change, with roughly 14 quarts if you do not replace the oil filter.


Oil capacity fundamentals for the 2000 7.3 Powerstroke


For the 2000 model year of the Ford 7.3 Powerstroke, the official oil capacity is widely cited as about 15 quarts when performing a complete change that includes replacing the oil filter. If you reuse the existing filter and do not replace it, the amount you’ll likely need is closer to 14 quarts. These figures account for the oil volume stored in the filter itself and are consistent with Ford's documentation for the 1999–2003 7.3L engines.


When planning an oil service, keep in mind that actual requirements can vary slightly due to factors such as oil pan drain, filter size, and the oil’s viscosity. Always finish the service by checking the dipstick after a short engine run and rechecking after the oil settles.


In addition, remember that the right oil grade is important for longevity and performance. The 7.3 Powerstroke typically calls for diesel-grade oil in the 15W-40 range, with extreme cold or specialty use sometimes prompting consideration of synthetic or lighter-weight options.


Below are common service scenarios and their typical oil quantities to help you prepare for a change.



  • New oil filter installed: about 15 quarts total.

  • Old (unchanged) oil filter: about 14 quarts total.


These figures serve as general guidelines. Always verify the final oil level with the dipstick after the change and adjust as needed based on your vehicle’s condition and climate.


Oil type and maintenance tips


Recommended oil for the 7.3 Powerstroke is Diesel Engine Oil in the 15W-40 range for typical conditions. In very cold climates or for extended drain intervals, some owners opt for a synthetic blend or full synthetic such as 5W-40, but you should follow the owner’s manual and local climate guidelines. A common maintenance interval is roughly 5,000–7,500 miles under normal driving, with more frequent changes for severe service (toul, towing, or frequent short trips).


Practical tips for performing the change


Before starting, gather the necessary tools and a reliable oil drain pan. If you replace the filter, pre-fill the new filter with a small amount of oil to minimize dry starts. After adding the oil, run the engine for a few minutes, switch it off, wait a few minutes for the oil to settle, then recheck the level and top off to the full mark as needed.


Summary


For a 2000 Ford 7.3 Powerstroke, plan on about 15 quarts of engine oil for a full change that includes a new filter; around 14 quarts if you don’t replace the filter. Use the recommended diesel oil (typically 15W-40) and verify the final level with the dipstick after the engine has settled. Following these guidelines helps ensure proper lubrication and engine longevity.

What kind of oil does a 7.3 f250 take?


For a 7.3L Powerstroke diesel, the recommended oil is 15W-40, while the newer 7.3L "Godzilla" gasoline engine requires 5W-30. Both engine types benefit from a high-quality diesel engine oil with the correct specifications and regular changes, but it is essential to use the weight specified for your specific engine to ensure proper lubrication and engine health. 
For the 7.3L Powerstroke (Diesel)

  • 15W-40 Standard oil: conventional diesel engine oil is the most common and widely recommended type, says a Facebook post.
  • Winter use: For colder climates, a 5W-40 synthetic oil like Rotella T6 is often used because it provides better cold-start performance, notes Reddit users. 
  • Key takeaway: Follow the recommendations in your owner's manual, but be prepared to switch to a 5W-40 synthetic if you experience cold-start issues with conventional 15W-40. 

For the 7.3L "Godzilla" (Gasoline)
  • Standard oil: Use 5W-30 motor oil that meets Ford's specification WSS-M2C961-A1, according to Ford's service information. 
  • Recommendation: The owner's manual for this engine states to use a 5W-30 oil for break-in, after which you can switch to a full synthetic if desired, notes a YouTube video. 

Important considerations for all 7.3L engines
  • Change oil frequently: Frequent oil and filter changes are more important than the brand of oil used, say mechanics and enthusiasts on Facebook. 
  • Use quality filters: A quality oil filter that meets OEM specifications is essential, states Rudy's Diesel. 
  • Follow the manual: Always consult your specific owner's manual for the most accurate information, as recommendations can vary by model year, says Jim Burke Ford. 



How many quarts of oil does a 2000 7.3 powerstroke take?


A 2000 7.3 Powerstroke takes 15 quarts of oil with a filter change. It is important to use the correct oil viscosity for your climate and follow the recommended oil change intervals, which are typically every 5,000 miles for normal driving and every 3,000 miles for severe conditions. 
Oil capacity

  • 15 quarts: with a new oil filter 

Important considerations
  • Oil type: The 7.3L Powerstroke diesel engine requires diesel-specific oil. Common recommendations include 15W-40 for most conditions or 5W-40 for colder climates (below -20∘Fnegative 20 raised to the composed with power cap F−20∘𝐹). 
  • Refilling: After pouring in the new oil, remove the dipstick to ensure proper venting, and then run the engine for a few minutes to circulate the oil. Check the level again and top off as needed. 
  • Filter replacement: Always replace the oil filter when you change the oil to ensure proper engine protection. 



How many gallons does a 2000 F250 7.3 hold?


The stock fuel tank capacity for a 2000 Ford F-250 with a 7.3L diesel engine varies by cab and bed configuration, but it is typically around 38 gallons for models with a long bed and can be as small as 29 gallons for a short bed or super cab model. Some sources mention the larger, long-bed tank is closer to 40 gallons. 

  • Long Bed: Often around 38 to 40 gallons.
  • Short Bed or Super Cab: Frequently around 29 gallons.

If your tank is a different size, it is possible to replace it with a larger aftermarket tank. There are many options, including 51-gallon and 60-gallon tanks from companies like TITAN and S&B Filters.



What kind of oil does a 2000 Ford f350 7.3 take?


For a 2000 Ford F-350 with a 7.3L engine, the recommended oil is 15W-40 diesel engine oil that meets API CJ-4 or higher specifications. In very cold temperatures (below -10∘Fnegative 10 raised to the composed with power cap F−10∘𝐹), a 5W-40 full synthetic diesel oil may be a better option for cold-weather starts. 
Oil specifications

  • Viscosity: 15W−4015 cap W minus 4015𝑊−40 is the standard choice for most conditions, while 5W−405 cap W minus 405𝑊−40 full synthetic is recommended for cold climates.
  • Certification: Ensure the oil meets the API CJ-4 specification or higher. 

Other considerations
  • Capacity: The engine holds approximately 15 quarts (14.2 liters) of oil, so plan accordingly. 
  • Oil filter: Always use a high-quality oil filter, such as a Motorcraft FL195A, and pre-fill it with oil before installation to prevent a dry start. 
  • Change intervals: Change the oil and filter every 5,000 miles for conventional oil, or potentially longer with high-quality synthetics. 
  • Synthetic vs. conventional: While conventional 15W−4015 cap W minus 4015𝑊−40 works well, synthetic options can offer better protection and extended change intervals, especially in harsh conditions or for high-mileage engines. 


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.