Like other car engines, the Jeep Gladiator engine requires the optimum amount of engine oil as well as the correct oil grades to maximize its function and lifespan. So, no wonder, as a responsible owner of the Jeep Gladiator, you must want to know its oil type and capacity.
No worries. We have gathered some useful information about the matter, including a maintenance schedule and tips. So buckle up and let us get to the point.
Jeep Gladiator Oil Type and Capacity [2019-2023]
As stated, oil is vital for any engine. The propulsion system of an engine cannot function properly without the right amount of engine oil.
Additionally, it is also crucial to refrain from using the incorrect engine oil in your JC.
By looking at the graphs below, you can find information on the Jeep Gladiator’s engine capacity and engine oil type from 2019 to 2023.
Jeep Gladiator Engine Oil Capacity
Jeep Gladiator engine capacities range from 5.0 quarts to 9.0 quarts. It depends on your Jeep’s transmission type, engine code, year of manufacture, and other specifications. Following their recommendations, we have listed the JC engine oil capacity.
Jeep Gladiator 2019 Oil Capacity
Engine | Oil Capacity |
Gladiator 3.6L [Pentastar] | Service fill: 4.73L |
Gladiator 3.0 Diesel [EXJ] | Service fill: 8.5L |
Jeep Gladiator 2020 Oil Capacity
Engine | Oil Capacity |
Gladiator 3.6L [Pentastar] | Service fill: 4.73L or 5 Quarts |
Gladiator 3.0 Diesel [EXJ] | Service fill: 8.5L or 9 Quarts |
Jeep Gladiator 2021 Oil Capacity
Engine | Oil Capacity |
Gladiator 3.6L Pentastar/ERC | Service fill: 4.73L or 5 Quarts |
Gladiator 3.0L EcoDiesel/Third Generation/EXJ | Service fill: 8.5L or 9 Quarts |
Jeep Gladiator 2022 Oil Capacity
Engine | Oil Capacity |
Gladiator 3.6L Pentastar/ERC | Service fill: 4.73L or 5 Quarts |
Gladiator 3.0L EcoDiesel/Third Generation/EXJ | Service fill: 8.5L or 9 Quarts |
Jeep Gladiator 2023 Oil Capacity
Engine | Oil Capacity |
Gladiator 3.6L Pentastar/ERC | Service fill: 4.73L or 5 Quarts |
Gladiator 3.0L EcoDiesel/Third Generation/EXJ | Service fill: 8.5L or 9 Quarts |
Jeep Gladiator Engine Oil Type
You know, to have the optimum performance of the JG engine with less problems or wear and tear, the correct type of engine oil is a must.
As it is a crucial part of Jeep Gladiator ownership, the below charts are going to help you a lot.
Jeep Gladiator 2019 Oil Type
Engine | Oil Type |
Gladiator 3.6L, Pentastar | 5W/30 |
Gladiator 3.0 Diesel, EXJ | 5W/30 |
Jeep Gladiator 2020 Oil Type
Jeep Gladiator 2021 Oil Type
Engine | Oil Type |
Gladiator 3.6L Pentastar/ERC | SAE OW-20 |
Gladiator 3.0L EcoDiesel/Third Generation/EXJ | SAE 5W-20 |
Jeep Gladiator 2022 Oil Type
Engine | Oil Type |
Gladiator 3.6L Pentastar/ERC | SAE OW-20 |
Gladiator 3.0L EcoDiesel/Third Generation/EXJ | SAE 5W-20 |
Jeep Gladiator 2023 Oil Type
Engine | Oil Type |
Gladiator 3.6L Pentastar/ERC | SAE OW-20 |
Gladiator 3.0L EcoDiesel/Third Generation/EXJ | SAE 5W-20 |
Jeep Gladiator Oil Change Interval and Maintenance Schedule
Generally, it is recommended to change the Jeep Gladiator’s oil every 7,500 to 10,000 miles in the case of synthetic oil.
In the case of conventional oil, the Jeep Gladiator needs oil replacement every 3,000 to 5,000 miles.
Maintenance Interval Schedule
In addition to scheduled oil change intervals, the Jeep Gladiator requires a maintenance interval based on mileage. Let’s see that in the chart below.
Intervals | Maintenance Schedule |
20,000 miles or 2 years | Cabin air filter replacement; CV/universal joint inspection; |
30,000 Miles or 3 years | Transfer case fluid inspection; Engine air cleaner filter replacement; Manual transmission fluid replacement; |
40,000 Miles or 4 years | Front and rear axle fluid replacement; Previous 2 years interval service; |
60,000 Miles or 6 years | Transfer case fluid replacement; Previous 2 years interval service; |
100,000 Miles or 10 years | Spark plugs replacement; Engine coolant flush & replacement; |
Jeep Gladiator Transmission Fluid, Differential & Transfer Case Fluid and Coolant Capacity
It’s nothing new that transmission fluid, differential & transfer case fluid & coolant replacement are also essential parts of scheduled maintenance.
So why bother searching for it? Get to know the capacities in the below-listed charts.
Jeep Gladiator Transmission Fluid Type and Capacity
Transmission fluid plays a vital role in the vehicle, providing maximum lubricant to run the transmission. It’s no exception for the JC!
Check the below charts to know the JC transmission fluid capacity from 2020 to 2022.
Jeep Gladiator 2022 Transmission Fluid Capacity
Jeep Gladiator Transmission | Fluid Type | Fluid Capacity |
Gladiator 6 speed 3.6L manual | AP4 | 2.2L or 4.6 pints |
Gladiator 8 speed 3.6L automatic | SL076 | Total fill 9L or 9.5 quarts |
Gladiator 8 speed 3.0L automatic | SL076 | Total fill 9L or 9.5 quarts |
Jeep Gladiator 2021 Transmission Fluid Capacity
Jeep Gladiator Transmission | Fluid Type | Fluid Capacity |
Gladiator 6 speed 3.6L manual | AP4 | 2.2L or 4.6 pints |
Gladiator 8 speed 3.6L automatic | SL076 | Total fill 9L or 9.5 quarts |
Gladiator 8 speed 3.0L automatic | SL076 | Total fill 9L or 9.5 quarts |
Jeep Gladiator 2020 Transmission Fluid Capacity
Jeep Gladiator Transmission | Fluid Type | Fluid Capacity |
Gladiator 6 speed 3.6L manual | AP4 | 2.2L or 4.6 pints |
Gladiator 8 speed 3.6L automatic | SL076 | Total fill 9L or 9.5 quarts |
Jeep Gladiator Differential & Transfer Case Fluid Type & Capacity
Like transmission fluid, the correct amount of transmission case fluid is also important for proper lubrication of the transfer case.
In the case of the differential fluid, it carries its importance in keeping the differentials working in peak conditions for a long time.
That’s why, the chart below presents the differential and transfer case fluid type and capacity for a better insight.
Jeep Gladiator 2022 Differential & Transfer Case Fluid Type & Capacity
Name | Fluid Type | Capacity |
Front Differential | 75W-85 GL-5 | 1L or 2.1 pints |
Electronic Locker Rear Differential | 75W-85 GL-5 | 1.5L or 3.2 pints |
Limited Slip Rear Differential | 2.37 oz of Mopar MS-10111 | 1.4Lor 3 pints |
Transfer Case MP1622C | AP4 | 1.6L or 3.4 pints |
Transfer Case MP3022C | AP4 | 1.8L or 3.8 pints |
Jeep Gladiator 2021 Differential & Transfer Case Fluid Type & Capacity
Name | Fluid Type | Capacity |
Front Differential | 75W-85 GL-5 | 1L or 2.1 pints |
Electronic Locker Rear Differential | 75W-85 GL-5 | 1.5L or 3.2 pints |
Limited Slip Rear Differential | 2.37 oz of Mopar MS-10111 | 1.4Lor 3 pints |
Transfer Case MP1622C | AP4 | 1.6L or 3.4 pints |
Transfer Case MP3022C | AP4 | 1.8L or 3.8 pints |
Jeep Gladiator 2020 Differential & Transfer Case Fluid Type & Capacity
Name | Fluid Type | Capacity |
Front Differential | 75W-85 GL-5 | 2.1 pints (1 l) |
Electronic Locker Rear Differential | 75W-85 GL-5 | 3 pints (1.4 l) |
Limited Slip Rear Differential | GL-5 Mopar MS-10111 | 2.7 pints (1.3 l) |
Transfer Case MP1622C | AP4 | 3.4 pints (1.6 l) |
Transfer Case MP3022C | AP4 | 3.8 pints (1.8 l) |
Jeep Gladiator Coolant Capacity
Jeep Gladiator coolant capacity varies from 2022 to 2020. Check the below charts to get know all about its capacity.
Jeep Gladiator 2022 Coolant Capacity
Engine | Coolant Capacity [Initial Fill] |
6-cyl ERC 3.6L | 13.0 qt (12.3 l) 12.3L or 13.0 Quarts |
EXJ Diesel Turbo 3.0L | 13.7L or 14.5 Quarts |
Jeep Gladiator 2021 Coolant Capacity
Engine | Coolant Capacity [Initial Fill] |
6-cyl ERC 3.6L | 10.6L or 11.2 Quarts |
EXJ Diesel Turbo 3.0L | 11.4L or 12.0 Quarts |
Jeep Gladiator 2020 Coolant Capacity
Engine | Coolant Capacity [Initial Fill] |
6-cyl ERC 3.6L | 10.6L or 11.2 Quarts |
Frequently Asked Questions
Hopefully, by this point, you have your question answered. To learn more about the subject, let’s move on to some of the most frequently asked questions and their responses.
How often should I service my Jeep Gladiator?
What is the recommended oil filter for the Jeep Gladiator?
How many kilometers per liter does a Jeep Gladiator get?
How many miles can a Jeep Gladiator go on a full tank?
Conclusion
Well, we think you have got that all! Lastly, we can say, you must have the appropriate amount of oil in your Jeep Gladiator whenever you change its oil for optimum engine performance.
Besides, Jeep Gladiator recommends using recommended types of oil as incompatible oil causes wear and tear to the engine. You should always use synthetic oil in your Jeep Gladiator as it is designed for synthetic oil only.