What kind of rear differential fluid does a 2003 Dodge Durango take?

Rear Differential Fluid for 2003 Dodge Durango
The rear differential fluid for a 2003 Dodge Durango should be 75W-90. This is the recommended weight for the rear end, and it is also mentioned that if the vehicle has a limited slip differential (LSD), a friction modifier should be added as well.
Additionally, for vehicles with the tow package installed from the factory, the rear end is bumped up to the 75W-90 Fully Synthetic fluid, and for those with a limited slip differential, a friction modifier is necessary regardless of size.
It’s important to note that the amount of fluid required may vary based on the specific differential type. For example, for the 8.25 differential, the correct fluid amount is 2 liters, and for the 9.25 rear differential, 4.7 pints are required, with a friction modifier necessary for the limited slip rear end,.
In summary, for a 2003 Dodge Durango, the recommended rear differential fluid is 75W-90, and if the vehicle has a limited slip differential, a friction modifier should also be used.

What fluid should never be used in a rear differential?

Never, under any circumstances, put engine oil in your differential. This will result in devastating damages to your engine. Engine oil is much different than gear oil, mostly it cannot withstand high pressure. Therefore, engine oil should never be used in place of gear oil.

How many quarts of rear differential fluid?

towing capacity using a rear differential that holds between 3.3 and 3.5 quarts of fluid. This means less lubrication is responsible for protecting gears against increased heat and stress.

What type of oil does a 2003 Dodge Durango take?

SAE 5W-30
Oil Grade: API*
5W-30 (Below 38) – SAE 5W-30 is preferred. Capacity: 6 quarts (with filter).

What kind of fluid goes in a rear differential?

Think engine oil but thicker; it’s similar to fluid that’s used to lubricate manual transmission gears. There are two basic types of differential fluid: Mineral oil, which is a natural, crude oil-based fluid. Synthetic differential fluid, which is created with chemicals and can be fine-tuned for optimal performance.

What happens if you use the wrong differential fluid?

They found that whoever replaced the oil in the differential with the wrong viscosity was directly responsible for the damage caused to the front differential assembly and the four-wheel-drive (clutch) assembly.

What kind of rear differential fluid does a 2005 Dodge Durango take?

Oil Type: API GL-5/Dexron LS. Volume: 1 Quart…. Dodge Durango 2005, SAE 75W-140 Synthetic API GL-5 Differential Fluid by Motorcraft®. Location: Rear.

How much fluid does a Dodge Durango rear differential hold?

So you only need to get one of these bags. And the front differential holds about only 0.9 quarts so it’s a little less. But it’s roughly about a quart each.

Can you put ATF in a rear differential?

Use ATF in your rear differential housing and you very likely soon will find yourself in a pinch. Absolutely. In fact when I was working at the school bus garage we used to use ATF for almost everything. It helped save a lot of money and keep the kids on their way.

What kind of transmission fluid does a 2003 Dodge Durango use?

The 2003 Dodge Durango uses Mopar ATF+4 Transmission Fluid. It has a capacity of 14.1 quarts. Transmission fluid, similar to oil, is a lubricant and its purpose is to make sure that the various working parts of the transmission are not subject to damage from heat.

What happens if you run out of rear differential fluid?

When diff oil is low or runs out, there is no lubrication to stop the gears from grinding, which creates heat, leading to differential failure. Differentials also do not have a filter, like motor oil. So, when the gears start to grind together, small metal shavings or pieces may appear.