Oil Type Navastar 4700 DT466 [Update 2023] ❤️

Oil Type Navastar 4700 DT466: DT466 vs 5.9L Cummins Life Expectancy. The DT466/DT466E diesel engines were given a life expectancy of 350,000 miles, but with proper maintenance, engine life could extend up to 550,000 miles.

Some school bus mechanics claim to have run their DT466-equipped buses for 700,000 miles before requiring an engine rebuild.


It is the Navistar 4700 DT466 is a well-known medium-duty truck that is used for a variety of purposes, from hauling goods and towing trailers. 

To ensure that the engine runs smoothly, you must select the appropriate oil. In this article, we’ll go over the various types of oil with the Navistar 4700 DT466 and the best way to select the best one for your vehicle.

Understanding Navistar 4700 DT466 engine

It’s Navistar 4700 DT466 is a 7.6-liter six-cylinder engine that can produce as much as 300 horsepower, and up to 860 pounds of torque. 

It is utilized in medium-duty trucks and buses as well as other commercial vehicles. The engine is constructed with an iron block, a cast the head. There are overhead valves as well as turbochargers.

Why choosing the right oil is crucial?

The right oil for the Navistar 4700 DT466 is crucial for a variety of reasons. The correct oil will help keep your engine running efficiently while reducing damage, as well as extend the life of your engine. It can also boost fuel efficiency and lower emissions. 

However, if you use the incorrect oil, you risk damaging your engine, getting subpar results, and wasting more gas than you save.

Information on Navastar 4700 DT466 Oil Type

This Navastar 4700 DT466 requires a certain type of oil to work optimally. It is designed to work with 15W-40 oil which is an oil of multiple grades that offers excellent performance across a variety of temperatures. Furthermore, the oil used to power the Navistar 4700 DT466 has to conform to the following specifications

  • API CJ-4 or CI-4
  • ACEA E7

Following these specifications will ensure that the oil is designed to ensure the protection and performance required by the Navastar 4700 DT466 engine.

The Recommended Oil Types

15W-40 oil that is compliant with the API CJ-4 or CI-4, as well as ACEA E7 requirements, is the preferred oil type for the Navastar 4700 DT466 There are a variety of brands and variants readily available. A few of the most popular choices are:

  • Shell Rotella T4 Triple Protection 15W-40
  • Mobil Delvac 1300 Super 15W-40
  • Valvoline Premium Blue 8600 ES 15W-40

It’s crucial to select an oil that meets the specifications of your engine and comes of a trusted brand. If you use a poor quality or ineffective type of oil could result in engine damage and could cost you a lot of money in repairs.

Tips for Maintaining Your Navastar 4700 DT466 Engine

Alongside making sure you use the right oil type the proper maintenance is vital to ensure the durability and efficiency that you get from the Navastar 4700 DT466 engine. Here are some guidelines to remember:

  • Follow the recommended maintenance schedule of the manufacturer.
  • Be sure to check the oil levels regularly and top it off if needed.
  • Utilize high-quality oil filters, and replace them in accordance with the recommendations of the manufacturer.
  • Be sure to check your engine for indications of unusual performance or problems for example, unusual noises or a decrease in performance.
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By following these suggestions by following these tips, you can ensure your engine runs at peak efficiency and save money on repairs.

Navastar 4700 DT466 Oil Filter

This Navistar 4700 DT466 engine usually requires an oil filter in order to ensure that the engine is properly filtered oil.

The exact oil filter required used for this particular engine may differ based on the manufacturer as well as specific specifications.

It is suggested to read the owner’s manual of your vehicle or call a Navistar retailer or a licensed parts distributor to find an oil filter that is the right code for your Navistar 4700 DT466 engine.

This will help you buy the right engine oil filter that is compatible with your car. Regularly changing the oil filter in your vehicle’s maintenance program helps keep your engine running smoothly and extends its life.

Navastar 4700 DT466 Oil Change

This is a step-by-step instruction for how to carry out changing the oil on a Navistar 4700 DT466 engine:

  1. Make sure you have the right equipment and supplies The tools you require include an oil wrench drain pan, a new oil filter as well as the recommended amount and kind of oil for your engine (refer to the manual of your owner to find out specifications) A funnel, and gloves.
  2. Prepare the vehicle by parking your Navistar 4700 DT466 on an even surface. Then, engage the brake for parking. Make sure that the engine is cool to prevent burning.
  3. Find the drain plug for oil The drain plug usually is located on the lower part of the engine’s oil pan. If you’re not sure, refer to the owner’s guide or an engine diagram.
  4. The old oil should be removed Place the drain pan under the drain plug for oil. With the appropriate wrench loosen and take off the drain plug with care. Let the old oil completely drain in the drain pan. After draining, secure the drain plug and place it back in its place.
  5. Change the filter on your oil. Locate the oil filter, which is usually located close to on the block of your engine. Utilize an oil wrench remove and take off the old oil filter. Prior to installing your new filter add some freshly oiled oil to the gasket of the filter. This will ensure a good seal. Install the new filter manually, making sure that it is properly tightened.
  6. Fill the tank with fresh oil The owner’s guide to find the recommended capacity of oil to be used on the Navistar 4700 DT466 engine. Place a funnel in the hole for filling the oil and then pour in the correct amount and type of oil. Be careful not to fill it too full. Take a couple of minutes for the fluid to settle and then you can check the level by using the dipstick. If needed, add more oil.
  7. Clear up the mess: Wash off any drips or spills and make sure the drain plug, as well as the oil filter, is securely tightened. Get rid of the oil and filter in a responsible manner by recycling a facility or a licensed collection facility.
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Making regular oil changes is vital to ensure the performance and health that you get from the Navistar 4700 DT466 engine. It is advised to adhere to the recommended intervals for oil changes to ensure optimal maintenance of your engine.

REVIEW: Everything Wrong With a 7.6 Navistar DT466 Diesel

International DT466 Oil Pump Problems – Low Oil Pressure, Fuel in Oil


The choice of the correct type of oil for the Navastar 4700 DT466 engine is essential to its longevity and performance of yours. 

Follow the manufacturer’s guidelines and select a reputable brand to ensure your engine gets the required security and efficiency. 

Also, regular maintenance, which includes regular check-ups on oil and replacement of filters can prolong the lifespan of your engine, and also prevent expensive repairs.

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FAQ oil type Navistar 4700 dt466

What kind of engine does a Navistar DT466 have?

The Navistar International DT466 7.6L diesel engine also goes by DT466E or the MaxxForce DT. However, many simply know it as The Legend. It’s best known for its use in the International 4300 medium-duty trucks. Uses for the International DT466 are wide, though.

What is the DT466 engine oil capacity?

What Is the DT466 Engine Oil Capacity? The International DT466 diesel engine has a 28- or 30-liter engine oil capacity depending on the model. Recommended service intervals for oil changes and filter replacement are 15,000 miles of operation for 30-liter models and 13,000 miles for 28-liter models.

Why is it called a DT466?

Original DT466 engines were built under the name International Harvester. This legendary earns its reputation in part due to excellent strength on paper. Of course, the DT466/MaxxForce DT also backs that up in the real world. Anyways, the name comes from its DT engine family and 466 cubic inch displacement.

How often should you change the oil in a DT466?

The engine’s manufacturer also recommends an oil and filter change after 500 hours of operation for 28-liter engines and 550 hours for 30-liter DT466 models, regardless of the mileage since the last oil-change service.

 What is the suggested oil kind that is suitable for use with the Navistar 4700 DT466 engine?

The oil that is recommended for use on this Navistar 4700 DT466 engine is usually an engine oil that is of high-quality that and complies with the specifications set forth in the manual for the owner.

What should the viscosity of the engine oil have?

The viscosity of engine oil must meet the specifications set by the manufacturer. It is usually recommended to utilize a multi-grade engine oil like 15W-40 or 10W-30 in accordance with the operating conditions and temperatures.

 Do I need to make use of oil made of synthetics in the Navistar 4700 DT466 engine? 

Yes, synthetic oils that conform to the specifications of the manufacturer can be used with the Navistar 4700 DT466 engine. Synthetic oils provide better performance and greater protection, particularly in harsh operating environments.

 How often should I replace the engine’s oil on the Navistar 4700 DT466 engine?
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The recommended intervals for oil changes differ based on various factors like operating conditions, usage, and the guidelines of the manufacturer. It is recommended to consult the manual of the owner to determine the recommended frequency for oil changes.

 What is the capacity of oil that is available for the Navistar 4700 DT466 engine?

The capacity for oil may vary depending on the type and configuration of the Navistar 4700 DT466 engine. It is suggested to read the owner’s manual or call a Navistar dealer to obtain the most precise information about the oil capacity.

 Can I mix different kinds of engine oils?

It is not advised to mix various kinds of engine oil. It is recommended to stick with a single brand and kind of oil in order to guarantee compatibility and consistency.

Is it necessary to check the oil level whether the engine is hot or cold?

 It’s best to measure the level of oil when the engine is hot. This lets the oil circulate and settle, resulting in the most precise measurement on the dipstick.

 How often should I test the oil level within the Navistar 4700 DT466 engine?

It is a good practice to examine the level of oil frequently particularly prior to long journeys or when you are in heavy use conditions. Monitoring the oil level every 1,000 miles or every month is a good rule of thumb to adhere to.

 How do I proceed if my levels of oil are low?

If the level of oil is low, fill it with the recommended type of oil in small increments to prevent overfilling. It is vital to keep the level of the oil within the recommended level to ensure optimal lubrication and performance of the engine.

Do I put ingredients in the Navistar 4700 DT466 engine oil?

It’s generally not required to add additives to the oil used in your engine unless they are specifically recommended by the company that makes it. The majority of high-quality oils include the essential additives required for optimal performance and protection.