FREE 1 to 3-Day Delivery on Orders $149+ Details
XT Staff
/ Jun 12 2019
In order to ensure your Wrangler stays in prime running condition it's best practice to routinely check the fluids. It's better to prevent issues from arising then fixing them when they do. Here are the fluid capacities laid out for your Jeep JK, YJ and TJ.
We know it is important to actively monitor the fluids that keep your Wrangler running. Find out what the fluid capacities are for your Jeep JK, YJ and TJ are!
| Component | Quantity | Fluid Type |
|---|---|---|
| 2-Door Gas Tank | 18.5 Gallons | 91 Octane |
| 4-Door Gas Tank | 21.5 Gallons | 87 Octane |
| 2.0L Engine Oil | 5 Quarts | 5w-30 |
| 3.6L Engine Oil | 0w-20 | |
| 2.0L Engine Cooling System | 9.9 Quarts | Mopar Antifreeze |
| 2.0L Intercooler w/o MGU | 3.2 Quarts | |
| 2.0L Intercooler w/ MGU | 3.5 Quarts | |
| 3.6L Engine Cooling System | 10.7 Quarts | |
| Automatic Trans | Mopar ZF 8 or 9 | |
| Manual Trans | Mopar ATF 4 | |
| Transfer Case | ||
| 186 FBI - Front Axle | 1.82 Pints | 80w-90 |
| 210 FBI - Front Axle | 2.18 Pints | |
| 200 RBI - Rear Axle | 2.43 Pints | 80w-90, if towing 75w-140 |
| 220 RBI - Rear Axle w/ EDL | 3.06 Pints | |
| 220 RBI - Rear Axle w/ T/L | 3.02 Pints | |
| Brake Master Cylinder | DOT 3 or 4 | |
| Power Steering Fluid | Mopar ATF 4 |
If you like to do your own service on your JK Wrangler you will need to know the specifications for fluid changes. This information is in the owners manual and service manual but has also been compiled here for quick reference.
| Component | Quantity | Fluid Type |
|---|---|---|
| 3.8L Engine Oil | 6 Quarts / 5.7 Liters | 5w-20 |
| 3.6L Engine Oil | 6 Quarts / 5.6 Liters | |
| Brake Fluid | Fill to Full Mark | DOT 3 |
| Clutch Fluid | ||
| Power Steering Reservoir | ATF 4 | |
| 3.8L Cooling System | 13 Quarts | 50/50 Antifreeze/Water Mix |
| 3.6L Cooling System (2013-2018) | 10.5 Quarts | |
| 3.6L Cooling System (2012) | 13 Quarts | |
| NSG370 6-Speed Manual | 1.6 Quarts / 1.5 Liters | Mopar Manual Trans Lubricant or Equivalent |
| NAG1 5 Speed Auto | 5.3 Quarts for Pan Drop, 8.1 Quarts for Dry Fill | ATF 4 |
| 545RFE (4x2) 5-Speed Auto | 5.5 Quarts for Pan Drop, 14.8 Quarts for Dry Fill | |
| 545RFE (4x4) 5-Speed Auto | 6.5 Quarts for Pan Drop, 16.9 for Dry Fill | |
| 42RLE 4-Speed Auto | 4 Quarts for Pan Drop, 8.8 Quarts for Dry Fill | |
| NV241 Transfer Case | 2.2 Quarts / 2 Liters | |
| Dana 30 Axle | 2.1 Pints / 1.0 Liters | 80w-90 |
| Dana 35 Axle | 3.5 Pints / 1.7 Liters | |
| Dana 44 Front Axle | 2.7L / 1.3 Liters | |
| Dana 44 Rear Axle* | 4.75 Pints / 2.25 Liters |
If you like to do you own service on your TJ you will need to know the specifications for fluid changes. This information is in the owners manual and service manual but has also been compiled here for quick reference.
| Component | Quantity | Fluid Type |
|---|---|---|
| 4.2L Engine Oil | 6 Quarts / 5.7 Liters | 10w-30 or 5w-30 |
| 4.0L Engine Oil | ||
| 2.5L Engine Oil | 4 Quarts / 3.8 Liters | |
| 2.4L Engine Oil | ||
| Brake Fluid | Fill to Full Mark | DOT 3 |
| Clutch Fluid | ||
| Power Steering Reservoir | ATF 4 | |
| 4.0L Coolant | 10.5 Quarts / 9.9 Liters | 50/50 Mixture of Antifreeze and water |
| 2.5L Coolant | 10.1 Quarts / 9.6 Liters | |
| 2.4L Coolant | 9 Quarts / 8.5 Liters | |
| NV231 Transfer Case | 1.1 Quarts / 1.1 Liters | ATF 3 or ATF 4 |
| NV241 Transfer Case | 2.1 Quarts / 2 Liters | ATF 4 |
| AX-5 5-Speed Manual | 3.3 Quarts / 3.1 Liters | 75w-90 GL3 or GL4 |
| AX-15 5-Speed Manual | ||
| NV3550 5-Speed Manual | 2.1 Quarts / 2.0 Liters | Mopar fluid (04874464AA) or Synchromax |
| NV1500 5-Speed Manual | 2.4 Quarts / 2.3 Liters | |
| NSG370 6-Speed Manual | 1.6 Quarts / 1.5 Liters | |
| 30RH 3-Speed Automatic | 4 Quarts for Pan Drop / 8.6 Quarts for Dry Fill | ATF 4 |
| 32RH 3-Speed Automatic | 4 Quarts for Pan Drop / 8 Quarts for Dry Fill | |
| 42RLE 4-Speed Automatic | 4 Quarts for Pan Drop / 8.8 Quarts for Dry Fill | |
| Dana 30 Axle | 1.3 Quarts / 1.2 Liters | 80w-90* |
| Dana 35 Axle | 1.8 Quarts / 1.7 Liters | |
| Dana 44 Axle | 2.0 Quarts / 1.9 Liters |
If you like to do your own service on your YJ you will need to know the specifications for fluid changes. This information is in the owners manual and service manual but has also been compiled here for quick reference.
| Component | Quantity | Fluid Type |
|---|---|---|
| 4.0L Engine Oil | 6 Quarts / 5.7 Liters | 10w-30 or 5w-30 |
| 4.2L Engine Oil | ||
| 2.5L Engine Oil | 4 Quarts / 3.8 Liters | |
| 4.0L Coolant | 10.5 Quarts / 9.9 Liters | 50/50 Mixture of Antifreeze and water |
| 4.2L Coolant | ||
| 2.5L Coolant | 9.0 Quarts / 8.5 Liters | |
| NV231 Transfer Case (Man Trans) | 1.6 Quarts / 1.5 Liters | ATF 3 or ATF 4 |
| NV 231 Transfer Case (Auto Trans) | 1.1 Quarts / 1 Liter | ATF 4 |
| AX-5 5-Speed Manual | 3.5 Quarts / 3.3 Liters | 75w-90 GL3 or GL4 |
| AX-15 5-Speed Manual | ||
| Peugeot BA-10/5 | 2.5 Quarts / 2.3 Liters | |
| TF 904 | 2.4 Quarts / 2.3 Liters | ATF 4 |
| TF 999 | 1.6 Quarts / 1.5 Liters | |
| Dana 30 | 1.7 Quarts / 1.6 Liters | 80w-90* |
| Dana 35 |