What is a fluid transfer case?
What is transfer case fluid? Your transfer case is filled with a fluid that provides lubrication and cooling to the internal parts. In some transfer cases, the fluid also provides lubrication to a wet clutch that is used to vary how much power is sent to the front or rear wheels.
Why is it important to use transfer case fluid?
Whether as traditional gear oil or synthetic type, transfer case fluid is essential to some vehicles. Transfer case fluid helps to remove heat from the transfer case and transmission, thereby reducing friction and lubricating the internal components in the transfer case.
What is transfer case oil?
Transfer case fluid is either synthetic or traditional gear oil, but like many vehicles, certain vehicles need certain types of transfer case fluids. It removes heat and lubricates the internal parts in the transfer case, keeping its gears cool and turning smoothly.
When to change transfer case fluid in 4 wheel drive?
When a vehicle is used for towing or is in four-wheel drive frequently, the transfer case fluid is cycled through the system more often. These actions require more torque, which means more heat to transfer. So, while it may be tempting to wait until 70,000 miles (or more) to change the transfer case fluid,…
What do you need to know about a transfer case?
If you are considering purchasing a vehicle with a transfer case, have an ASE certified technician visually inspect the case exterior, the fluid level and condition, and test drive the vehicle to make sure the four-wheel or all-wheel drive system operates properly.
What type of fluid do you put in a transfer case?
Transfer case fluid is either synthetic or traditional gear oil, but like many vehicles, certain vehicles need certain types of transfer case fluids. It removes heat and lubricates the internal parts in the transfer case, keeping its gears cool and turning smoothly.
What kind of fluid for my transfer case?
Conventional transfer cases require SAE 80W or SAE 80W-90 GL-5 gear lubricant. Full time systems use SAE 10W-30 or 10W-40 engine oil. Conventional transfer cases require DEXRON®II transmission fluid.
How much to change transfer case fluid?
You can find the details in the “Specifications” section of your owner’s manual. A transfer case fluid change costs form $75 to $160 in a repair shop. A transfer case also should be checked regularly for leaks. Leaks should be repaired as soon as possible.
What oil to use for transfer case?
Full-time systems use SAE 10W – 30 or 10W – 40 engine oil while the conventional transfer cases will require SAE 80W-90, or SAE 80W GL-5 gear lubricants. For conventional transfer cases, you will also require DEXRON II fluid for transmission.