Ford F-350 Differential Oil Capacity: Everything You Need to Know

If you’re a proud owner of a Ford F-350, you know that taking care of your truck is essential to keep it running smoothly for years to come. One of the most important things you can do to maintain your F-350 is to regularly change the differential oil. Your truck’s differential is responsible for distributing power from the engine to the wheels, and the oil inside helps to keep everything lubricated and running smoothly.

A mechanic pours differential oil into a Ford F-350's differential, following the manufacturer's recommended oil capacity

When it comes to changing your F-350’s differential oil, it’s important to know the correct oil capacity to ensure you’re using the right amount of oil. The oil capacity can vary depending on the type of differential your truck has, so it’s important to consult your owner’s manual or do some research to find the correct amount. Using too little oil can cause excessive wear and tear on your differential, while using too much can cause leaks and other issues.

Thankfully, finding the correct differential oil capacity for your Ford F-350 is easy with a little bit of research. By consulting your owner’s manual or searching online, you can find the correct oil capacity for your specific truck model and differential type. With this information in hand, you can confidently change your differential oil and keep your F-350 running smoothly for years to come.

Understanding Your Ford F-350 Differential

When it comes to your Ford F-350 truck, the differential is one of the most critical components. It is responsible for transmitting power from the engine to the wheels and allows them to turn at different speeds. Understanding the differential and its specifications can help you maintain your truck’s performance and prolong its lifespan.

Components and Function

The differential is made up of several components, including gears, bearings, and a housing. The gears are responsible for transmitting power from the engine to the wheels. The bearings help support the gears and ensure smooth operation. The housing encases the gears and bearings, protecting them from damage.

The differential works by allowing the wheels to turn at different speeds. When you turn a corner, the outside wheel travels a greater distance than the inside wheel. The differential compensates for this difference by allowing the wheels to turn at different speeds while still receiving power from the engine.

Dana 80 Axle Specifications

The Ford F-350 truck comes with a Dana 80 rear axle. The Dana 80 is a heavy-duty axle that is designed to handle the demands of towing and hauling. It has a ring gear diameter of 11.25 inches and a 37-spline axle shaft. The Dana 80 axle has a lubrication capacity of 4.5 to 5.5 quarts of differential fluid.

It is essential to use the correct type of differential fluid in your Ford F-350. The recommended fluid for the Dana 80 axle is SAE 75W-140 full synthetic gear oil. This fluid provides excellent lubrication and helps reduce friction between the gears, which can cause wear and damage over time.

Regular maintenance of your Ford F-350 differential is crucial to ensure its optimal performance. Changing the differential fluid at regular intervals, as recommended by the manufacturer, can help prolong the lifespan of your truck’s differential and prevent costly repairs.

Differential Oil Basics

Maintaining the differential oil in your Ford F-350 is an important part of keeping your truck running smoothly. The differential is responsible for transferring power from the engine to the wheels, and it needs to be properly lubricated to prevent wear and damage to the gears.

Types of Differential Oil

There are two main types of differential oil: conventional and synthetic. Conventional oil is made from crude oil and is less expensive than synthetic oil. Synthetic oil, on the other hand, is made from chemicals and offers better performance and protection than conventional oil. Synthetic oil is recommended for use in the Ford F-350 differential.

It is important to choose the right viscosity of oil for your differential. The viscosity rating of the oil determines how easily it flows and how well it protects the gears. The Ford F-350 differential requires 75W-140 synthetic gear oil.

Role of Friction Modifiers

Friction modifiers are additives that are added to differential oil to reduce friction between the gears. They are especially important in limited-slip differentials, which have clutches that engage to transfer power to both wheels. Without friction modifiers, the clutches can chatter and wear out quickly.

The Ford F-350 differential requires a friction modifier to be added to the oil. Ford recommends using XL-3 friction modifier, which is designed to work with the limited-slip differential in the F-350.

Maintenance

The differential oil in your Ford F-350 should be changed every 30,000 miles or two years, whichever comes first. It is important to change the oil on schedule to prevent wear and damage to the gears. When changing the oil, it is also important to inspect the gears for wear and damage.

In summary, choosing the right type and viscosity of oil, adding the correct amount of friction modifier, and changing the oil on schedule are all important aspects of maintaining the differential in your Ford F-350. By following these guidelines, you can help ensure that your truck stays running smoothly for years to come.

Checking Differential Oil Level

When to Check Fluid Level

Checking the differential oil level on your Ford F-350 is an important part of routine maintenance. It is recommended to check the fluid level every 15,000 to 20,000 miles, or according to your vehicle’s owner’s manual. However, if you notice any leaks or unusual noises coming from the differential, it is important to check the fluid level immediately.

How to Check Fluid Level

To check the differential oil level on your Ford F-350, follow these simple steps:

  1. Park your vehicle on a level surface and engage the parking brake.
  2. Locate the differential oil fill plug on the rear of the differential housing.
  3. Remove the fill plug using a socket wrench or a ratchet.
  4. Insert your finger into the fill hole and check the fluid level. The fluid level should be up to the bottom of the fill hole.
  5. If the fluid level is low, add the recommended differential oil until it reaches the correct level. Be careful not to overfill the differential.

It is important to use the recommended type and amount of differential oil for your Ford F-350. Refer to your vehicle’s owner’s manual for the correct specifications. Regularly checking and maintaining the differential oil level can help prevent costly repairs and extend the life of your vehicle.

Changing Your Differential Oil

A mechanic pours differential oil into a Ford F-350, carefully measuring the capacity to ensure proper lubrication

If you own a Ford F-350, changing the differential oil is an essential part of maintenance that you should not overlook. Changing the oil in your rear differential is an easy process that can be done at home with a few basic tools. In this section, we’ll cover the recommended oil change interval, step-by-step oil change process, and choosing the right oil and filter for your truck.

Recommended Oil Change Interval

Ford recommends changing the rear differential gear oil on your F-350 every 30,000 miles or 24 months, whichever comes first. However, if you frequently tow heavy loads or drive in severe conditions, you may want to change the oil more frequently.

Step-by-Step Oil Change Process

Here’s a step-by-step guide to changing the oil in your Ford F-350’s rear differential:

  1. Make sure your truck is on a level surface and the engine is turned off.
  2. Locate the rear differential drain plug and remove it using a wrench or socket.
  3. Allow the old oil to drain completely into a drain pan.
  4. Once the oil has drained, replace the drain plug and torque it to the manufacturer’s specifications.
  5. Locate the rear differential fill plug and remove it using a wrench or socket.
  6. Fill the differential with the recommended oil until it reaches the bottom of the fill hole.
  7. Reinstall the fill plug and torque it to the manufacturer’s specifications.

Choosing the Right Oil and Filter

When choosing the right oil for your Ford F-350’s rear differential, it’s essential to use the recommended oil and filter. The recommended oil for your truck is Motorcraft SAE 75W-140 Synthetic Rear Axle Lubricant, which meets Ford specification WSL-M2C192-A. It’s also important to use a high-quality filter to ensure that your differential is protected from contaminants.

In conclusion, changing the oil in your Ford F-350’s rear differential is an easy process that can help extend the life of your truck. By following the recommended oil change interval, using the right oil and filter, and following the step-by-step process, you can ensure that your truck’s differential is well-maintained and ready to tackle any job.

Additional Maintenance Considerations

The Ford F-350 differential oil capacity is being checked with a measuring tool by a mechanic in a well-lit garage

When it comes to maintaining your Ford F-350, it’s important to keep up with regular maintenance tasks in addition to changing the differential oil. Here are a few other things you should consider checking on a regular basis:

Inspecting for Leaks and Gasket Condition

It’s important to regularly inspect your differential for leaks and check the condition of the gasket. If you notice any leaks, it’s important to address them as soon as possible to prevent damage to your differential. You should also check the condition of the gasket and replace it if necessary.

Transmission and Engine Oil Checks

In addition to checking your differential oil, it’s important to regularly check your transmission and engine oil levels. Low oil levels can cause serious damage to your engine and transmission, so it’s important to keep them topped off. You should also check the condition of your transmission fluid and engine oil to make sure they are clean and free of contaminants.

Coolant and Transfer Case Fluid

Your coolant and transfer case fluid are also important to keep an eye on. Low coolant levels can cause your engine to overheat, while low transfer case fluid levels can cause damage to your transfer case. Make sure to check these fluids regularly and top them off as needed. You should also check the condition of your coolant and transfer case fluid to make sure they are clean and free of contaminants.

By keeping up with these additional maintenance tasks, you can help ensure the longevity and reliability of your Ford F-350.

Troubleshooting Common Issues

A mechanic pours differential oil into a Ford F-350, checking the capacity to troubleshoot common issues

Identifying and Addressing Leaks

One of the most common issues with differential oil in the Ford F-350 is leaks. If you notice a leak, it is important to identify the source and address it promptly. Leaks can be caused by a variety of factors, including worn seals, damaged gaskets, or loose bolts.

To identify the source of a leak, you can inspect the differential for signs of oil around the seals and gaskets. If you find a leak, you should replace the damaged part or tighten any loose bolts. It is important to address leaks promptly to avoid damage to the differential.

Dealing with Unusual Noises

If you hear unusual noises coming from your Ford F-350 differential, it may be a sign of a problem. Common causes of unusual noises include worn bearings, damaged gears, or insufficient lubrication.

To deal with unusual noises, you should inspect the differential and check the level and condition of the oil. If the oil level is low or the oil is dirty, you should change the oil and filter. If the noise persists, you may need to replace worn parts or have the differential serviced by a reliable mechanic.

Resolving Differential Fluid Discrepancies

Another common issue with differential oil in the Ford F-350 is discrepancies in the fluid level or type. If you notice a discrepancy, it is important to resolve it promptly to avoid damage to the differential.

To resolve differential fluid discrepancies, you should check the owner’s manual for the correct fluid type and capacity. If you find that the fluid level is low or the wrong type of fluid has been used, you should drain and refill the differential with the correct fluid. It is important to use the correct type and amount of fluid to ensure proper lubrication and reduce friction in the differential.

Professional Services and Support

The mechanic pours differential oil into a Ford F-350, using a measuring cup to ensure the correct capacity

When to Seek Professional Help

While performing maintenance on your Ford F-350, you may encounter issues that require professional attention. It is important to know when to seek professional help to avoid further damage to your vehicle. If you notice any of the following issues, it is best to take your F-350 to a professional:

  • Leaking differential fluid
  • Strange noises coming from the differential
  • Difficulty shifting gears
  • Unusual vibrations or wobbling

These issues can indicate a problem with your differential that requires professional attention. Seeking professional help can ensure that your F-350 is properly diagnosed and repaired, preventing further damage and ensuring the reliability of your vehicle.

Warranty and Service Options

If your Ford F-350 is still under warranty, it is important to take advantage of the warranty and service options provided by Ford. These options can help you maintain the reliability of your vehicle and ensure that any issues are addressed promptly.

Ford provides a variety of service options, including routine maintenance, repairs, and replacement of parts. These services can be performed by certified technicians at authorized Ford dealerships.

In addition to the standard warranty and service options, Ford also offers extended warranty plans that can provide additional coverage for your F-350. These plans can help you avoid unexpected repair costs and ensure the long-term reliability of your vehicle.

Overall, seeking professional help and taking advantage of Ford’s warranty and service options can help you maintain the reliability of your Ford F-350.

Frequently Asked Questions

What is the fluid capacity of the rear differential in a 2016 Ford F-350?

The fluid capacity of the rear differential in a 2016 Ford F-350 is approximately 3.75 quarts. It is important to use the recommended Motorcraft SAE 75W-140 Synthetic Rear Axle Lubricant or an equivalent high-quality lubricant to ensure proper operation and longevity of your differential.

Can you tell me the oil capacity for a 2018 Ford F-350 front differential?

The oil capacity for a 2018 Ford F-350 front differential is approximately 2.5 quarts. It is recommended to use the Motorcraft SAE 75W-90 Premium Synthetic Hypoid Gear Lubricant or an equivalent high-quality lubricant.

How many quarts of oil does the 2013 F-350 differential require?

The 2013 F-350 differential requires approximately 3.75 quarts of oil. It is recommended to use the Motorcraft SAE 75W-140 Synthetic Rear Axle Lubricant or an equivalent high-quality lubricant.

What’s the differential fluid capacity for a 2007 Ford F-350?

The differential fluid capacity for a 2007 Ford F-350 is approximately 3.75 quarts. It is recommended to use the Motorcraft SAE 75W-140 Synthetic Rear Axle Lubricant or an equivalent high-quality lubricant.

How much differential oil is needed for a 2012 Ford F-350?

A 2012 Ford F-350 requires approximately 3.75 quarts of differential oil. It is recommended to use the Motorcraft SAE 75W-140 Synthetic Rear Axle Lubricant or an equivalent high-quality lubricant.

What is the recommended differential fluid amount for a 2006 F-350?

The recommended differential fluid amount for a 2006 F-350 is approximately 3.75 quarts. It is recommended to use the Motorcraft SAE 75W-140 Synthetic Rear Axle Lubricant or an equivalent high-quality lubricant to ensure proper operation and longevity of your differential.

Eusuf

I am Engr. Z Eusuf Lubricant Specialist, Mechanical Engineer & has been working with engine lubricants for a long time and knows what makes them work best. I can help you find the right oil for your needs, and I have tips on how to keep your engine running at its best.

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