Transfer Case Fluid Change Cost: Easy Calculation Guide

The cost of a transfer case fluid change varies depending on the make and model of your vehicle, the type of fluid used, and the labor rates of the mechanic. However, in general, you can expect to pay between $75 and $200 for the service.

The transfer case is a crucial component of the vehicle’s all-wheel drive or four-wheel drive system, but it is also one of the most overlooked parts of the vehicle. The transfer case is a big device that is coupled to the back end of the transmission in pickup trucks and truck-based SUVs, among other vehicles. He or she may be in charge of the 4WD system’s centre differential, low-range gearing, and several other controls.

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It is estimated that the cost of a transfer case fluid change will range between $60 and $92. Labor expenses are expected to range between $44 and $56, while parts are expected to cost between $16 and $36, depending on the manufacturer. Taxes and fees are not included in this estimate.

What is transfer case fluid, and how does it work?

A kind of oil known as transfer case fluid is contained within your transmission’s transfer case, and it serves a variety of functions.

It keeps the interior transfer case components cool, lubricated, and corrosion-free, and it helps to avoid wear and tear on the components.

When your vehicle is in motion, the chain and gears within the transfer case splash fluid all over the place, ensuring that the whole interior of the transfer case is completely covered in transmission fluid.

How do I know what sort of fluid to put in my transfer case?

RECOMMENDATIONS THAT ARE FLUID Conventional transfer cases use GL-5 gear lubricant in the SAE 80W or SAE 80W-90 range. Engine oil in full-time systems is SAE 10W-30 or SAE 10W-40 in composition. The transmission fluid DEXRON®II is required for conventional transfer cases. All transfer cases require DEXRON®II transmission fluid, which is available from a variety of sources.

Transfer Case Fluid Change Cost

Although the transfer case is an essential part of the vehicle’s four-wheel drive or all-wheel drive system, it’s often overlooked. The transfer case attaches to the transmission’s rear end in pickup trucks and SUVs that are truck-based. The transfer case may include a low-range gearing, a center differential and other controls for the 4WD system. The transfer case distributes torque between the rear and front axles.

A mechanic can perform a transfer fluid replacement. This fluid is used on all-wheel-drive vehicles, both four-wheel- and all-wheel-drive. It helps to keep the axles cool and turning smoothly. It should be changed every 30,000 miles, and it usually costs $75-$160.

The transfer case transmits power from the engine to the front and rear axles. It also changes power between them. The transfer case may become damaged if it is not properly lubricated.

What is the Transfer Case?

The transfer case, which splits the power between the front- and rear wheels on vehicles with either four-wheel drive or an all-wheel-drive system, is what you will find on cars equipped with either four-wheel drive. The transmission’s transfer case is located on the back. It uses driveshafts for engine power to go to the front and back axles. Different automakers recommend different types of transfer case fluid. Make sure to consult your owner’s guide when searching for the correct fluid.

How it works

The transfer case, a gearbox that transmits drive power from an engine to the front wheels and is only found in four-wheel-drive vehicles. The transfer case’s lubricating fluid draws heat from the gears to help preserve their performance and life.

Transfer Case Fluid Change Cost

A transfer case in most vehicles is filled with a small amount (usually SAE 75W85, 80W90, or 75W140 grade) of oil. For example, the Toyota FJ Cruiser’s transfer case takes 1.5 quarts (1.4 Liters) of SAE75W gear oil.

These details can be found in the “Specifications” section of your owner’s manual. The cost of changing the transfer case fluid is $75 to $160 at a repair shop.

It is easy to see that all of these systems cost between $60 and $92.

Add $45 to $55 to your labor costs. Finally, parts cost $15 to $35.

Labor costs approximately. Labor costs between $50 and $70. Parts are also comparable.

Note that these prices do not include any additional taxes and fees.

Cost Of Fluid

To extend the life of your vehicle’s oil, make sure you service it properly.

01. ACDelco G.M. Original Equipment – $5.39 – $15.22

02. Merchant Automotive 101 – $35.66 to 39.99

03. Multi-vehicle Valvoline TCF – $20.56 – $39.99

Average Cost Of Replacement Transfer Case

Replacement of transfer cases costs between $2,640 to $2,756 on average. Parts are priced at $2199 and labor costs range between $441 to $556. This price range does not include taxes or fees and does not take into account your vehicle and unique location.

DIY Repair

You can change the transmission fluid on a truck or SUV. However, it is easier to do this job with smaller AWD and 4WD vehicles. This job is easy even for beginners, as it usually only requires basic tools and an empty pan.

Modify the Transfer Case Fluid at Home

It’s easy to do on most trucks. However, an oil pump might be needed to inject the gear oil into your transfer case. Access to the power transfer unit in crossovers and car-based SUVs is difficult because it is located behind the engine.

Some vehicles, such as the Jeep Wrangler, have a manual transmission case that requires the driver to shift the lever in order for four-wheel drive to be engaged. Moderner vehicles, including the 2022 Jeep Wagoneer that I drove recently, have an automatic transfer box that can be engaged using either driver-selected push-button controls or sensors.

To Modify The Transfer Case Fluid at Home

You can also use it in a different way by lifting the front of your vehicle.

  1. First, locate the AWD transmission case. Next, locate the oil filling plug.
  2. The plug is located on top of the fill.
  3. Next, check the top fluid. Then remove the drain plug from the bottom. Drain the fluid.

Transfer Case Fluid Replacement Tips

A transfer case is a special component that can be found on both four-wheel-drive and all-wheel-drive vehicles. This is not necessary if your car is exclusively rear-wheel drive.

If the fluid level in the transfer case is low, check the entire transfer case for any leaks.

Change Transfer Case Fluid

Manufacturers will recommend different maintenance intervals depending on vehicle type and intended use. However, generally speaking, it is safe to perform a transfer fluid service every 30,000 mile. This fluid should be changed more often for vehicles that are frequently used for off-roading or towing.


Low levels of transfer case fluid should prompt inspection of the entire case for any leaks.

How it is done:

  1. Verify the fluid’s condition
  2. If the fluid is brown or dirty, drain it
  3. Fill the new fluid
  4. Check for leaks and test drive the vehicle

Importantness Of This Service

The transfer case is a unique gearbox that is only available for four-wheel-drive and all-wheel-drive vehicles. The transfer case sends power from the engine to the front and rear axles. It also shifts power depending on road conditions. The transfer case fluid keeps the components of it lubricated. This fluid can cause severe damage to the transfer case if it leaks or becomes contaminated.

This fluid is responsible to remove heat from the transfer case and lubricate the internal parts. It can cause problems with the vehicle’s performance if it is contaminated.

The following could be caused by a contaminated transfer fluid:

  1. Shivering as the vehicle turns
  2. Whining sounds
  3. Your transfer case may be damaged
  4. The car’s drivetrain system is less efficient

Need To Get A Transfer Case Fluid Replacement

You might also need to change your transfer fluid.

  • Car cannot change gears
  • If the fluid in your transfer case is not clean or appears contaminated,

Your transfer case fluid should be changed every 30,000 miles. You should have your transfer case checked every 30,000 miles.

Symptoms Of Transfer Case Fluid In Need Of Replacement

Difficulty changing gears

Transmission fluid that is low or dirty can cause problems with shifting gears. You may also find your car suddenly losing four-wheel drive.

Loud noises during driving

The transfer case fluid will lose its lubricating qualities and friction will develop inside. This can cause loud grinding sounds that may be louder when four-wheel drive becomes engaged.

Fluid Type In The Transfer Case

When it comes to fluid type, there are some common fluid recommendations.


  1. SAE80 W or the SAE80 W related gear lubricant are sufficient.

The full-time systems, on the other hand use the

  1. SAE 10W-30 type, or SAE 10W-40 engine oil range.

Conventional type transfer requirements can be met by the Dexron transmission oil.

Transfer Case & Fluid Replacement in Hamilton

Are you in dire need of a fluid change for your transfer case? If so, we can help! Grimmer Motors has a team of skilled mechanics who can change the transmission fluid in your car, SUV, or ute. This will enable smooth gear operation and four wheel drive.

We can source a replacement part and repair any issues that may have occurred to the transfer case.


How often should the fluid in the transfer case be changed?

Failure of the differential can occur if the fluid is low or becomes contaminated. It is important to change the fluid regularly, usually every 30,000 miles for vehicles that tow and use four-wheel drive.

Do I need to change the transfer case fluid?

To maintain your vehicle’s integrity and prevent internal damage, you must change the transmission fluid at regular intervals.

What are the signs of low transfer fluid?

You may hear a grinding, growling or humming sound that changes with vehicle speed. This could be coming from your transfer case. Low fluid levels or mechanical problems such as damaged gears, loose chains, or bad bearings could cause this.

Is transmission fluid the same thing as transfer case fluid?

A majority of transfer cases are filled using an automatic transmission fluid that is red. Some use thicker fluids, while others use a thicker oil. Others may use a special fluid made for each transfer case.

What is the cost of changing AWD fluid?

Fluid can range in price from $30 to $80 and labor costs between $40 and $70. You’ll need to spend anywhere from $70 to $150 to replace your differential fluid, depending on the vehicle you drive, where it is taken, and how much you use.

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