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How much coolant does a 6.7 take?

The amount of coolant required for a 6.7-liter engine can vary depending on the specific vehicle model and manufacturer, but generally, a 6.7-liter engine will need between 12 to 16 quarts of coolant to fill the system.


Detailed Explanation


The 6.7-liter engine is a popular choice for many heavy-duty trucks and vehicles, such as the Ford Super Duty line of trucks. This engine size is known for its power and durability, but it also requires a significant amount of coolant to keep it running at optimal temperatures.


The exact amount of coolant needed for a 6.7-liter engine can depend on several factors, including:



  • The specific make and model of the vehicle

  • The size and configuration of the cooling system

  • Whether the engine is equipped with a turbocharger or other performance modifications

  • The type of coolant being used (e.g., traditional antifreeze, extended-life coolant, etc.)


In general, most 6.7-liter engines will require between 12 to 16 quarts of coolant to fill the system. This includes the radiator, the engine block, and any other components that are part of the cooling system.


It's important to always refer to the manufacturer's recommendations for the specific vehicle and engine when determining the correct amount of coolant to use. Overfilling or underfilling the cooling system can lead to various problems, such as overheating, reduced engine performance, and even engine damage.

How many quarts does a 6.7 hold?


How Much Oil Does a Powerstroke 6.7 Hold? The 6.7 Powerstroke's oil capacity is 15 quarts if your Ford F-250 to F-600 was produced after 2022. Those from 2011 to 2022 should hold approximately 13 quarts.



Is 2 lbs of refrigerant a lot?


It is essential to ensure enough refrigerant in your air conditioner, as too little can cause the system to work less efficiently, and too much can be dangerous. The general guideline used when calculating the amount of Freon in a residential A/C unit is 2-4 pounds per ton of cooling.



How much coolant does a 6.7 diesel take?


Coolant: 29.4-30.3 quarts for the 2011-2016 models and 31.7 -35.1 quarts for 2017-2020.



How many gallons of coolant does 6.7 Cummins take?


If you're planning on draining it completely and using new coolant, the trucks capacity is 5.7 gallons, but you'll likely only get around 3 out from just draining the radiator.



How many gallons of coolant do I need?


Let's consider an example: If the cooling system capacity of a vehicle is 12 gallons and the manufacturer recommends a 50/50 mix, you would need 6 gallons of antifreeze to fill the radiator. In this case, you would mix 3 gallons of antifreeze with 3 gallons of distilled water.



How much refrigerant does a 6.7 powerstroke hold?


26.5 oz



How often do you need to change the coolant in a 6.7 Powerstroke?


Coolant Check/Change - Initial change at 105,000 miles or 72 months; subsequent changes every 45,000 miles. Coolant Strength Check - Check every 15,000 miles or 600 hours.



Does it matter what coolant you use in a diesel truck?


Using an organic acid coolant should provide effective cooling for the entire life of your diesel engine while protecting aluminum, magnesium and other metals from corrosion. This type of coolant is a very convenient option, minimizing the need for regular additives or maintenance.



What coolant does Cummins recommend?


PGXL® HD is a premium heavy-duty fully-formulated extended-life propylene glycol-based coolant. PGXL® HD uses hybrid technology that combines the best of OAT and conventional inhibitor technologies to enhance corrosion protection performance.



How often should I change the coolant in my 6.7 powerstroke?


Coolant Check/Change - Initial change at 105,000 miles or 72 months; subsequent changes every 45,000 miles. Coolant Strength Check - Check every 15,000 miles or 600 hours.


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.