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Jeep Wrangler Fluid Capacities

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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!

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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.

Extreme Terrain

Jeep Wrangler JK Fluid Capacities

If you like to do you 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

5W-20

Brake Fluid

Fill to Full Mark

DOT 3

Clutch Fluid

Fill to Full Mark

DOT 3

Power Steering Reservoir

Fill to Full Mark

ATF 4

Coolant

13.4 Quarts / 12.7 Liters

50/50 Mixture of Antifreeze and water

NSG370 6-Speed Manual

1.6 Quarts / 1.5 Liters

Mopar Manual Transmission Lubricant or equivalent

NAG1 5-Speed Automatic

5.3 Quarts for Pan Drop

8.1 Quarts for Dry Fill

ATF 4

45RFE (4X2) 4-Speed Automatic

5.5 Quarts for Pan Drop

14.8 - 16.9 for Dry Fill

ATF 4

45RFE (4X4) 4-Speed Automatic

6.5 Quarts for Pan Drop

14.8 - 16.9 for Dry Fill

ATF 4

545RFE (4X2) 5-Speed Automatic

5.5 Quarts for Pan Drop

14.8 - 16.9 for Dry Fill

ATF 4

545RFE (4X4) 5-Speed Automatic

6.5 Quarts for Pan Drop

14.8 - 16.9 for Dry Fill

ATF 4

42RLE 4-Speed Automatic

4 Quarts for Pan Drop

8.8 Quarts for Dry Fill

ATF 4

NV241 Transfer Case

2.2 Quarts / 2 Liters

ATF 4

Dana 30 Axle

1.1 Quarts / 1 Liter

80W-90

Dana 35 Axle

2 Quarts / 1.9 Liters

80W-90

Dana 44 Axle

2 Quarts / 1.9 Liters

80W-90*


*75W-140 Recommended in rear differentials for warm weather towing applications



For axles with the Trac-lok differential add 3.4 oz. of limited slip additive.


Jeep Wrangler TJ Fluid Capacities

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

4.0L Engine Oil

6 Quarts / 5.7 Liters

10W-30 or 5W-30

4.2L Engine Oil

6 Quarts / 5.7 Liters

10W-30 or 5W-30

2.5L Engine Oil

4 Quarts / 3.8 Liters

10W-30 or 5W-30

4.0L Coolant

10.5 Quarts / 9.9 Liters

50/50 Mixture of Antifreeze and water

4.2L Coolant

10.5 Quarts / 9.9 Liters

50/50 Mixture of Antifreeze and water

2.5L Coolant

9.0 Quarts / 8.5 Liters

50/50 Mixture of Antifreeze and water

NV231 Transfer Case (Man Trans)

1.6 Quarts / 1.5 Liters

ATF 3 or ATF 4

NV231 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

3.5 Quarts / 3.3 Liters

75W-90 GL3 or GL4

Peugeot BA-10/5

2.5 Quarts / 2.4 Liters

75W-90 GL3 or GL4

TF 904

2.4 Quarts / 2.3 Liters

ATF 4

TF 999

1.6 Quarts / 1.5 Liters

ATF 4

Dana 30

1.7 Quarts / 1.6 Liters

80W-90

Dana 35

1.7 Quarts / 1.6 Liters

80W-90*


*75W-140 Recommended in rear differentials for warm weather towing applications



For axles with the Trac-lok differential add 2 oz. of limited slip additive.


Jeep Wrangler YJ Fluid Capacities

If you like to do you 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

2.5L Engine Oil

4 Quarts / 3.8 Liters

10W-30 or 5W-30

2.4L Engine Oil

4 Quarts / 3.8 Liters

10W-30 or 5W-30

Brake Fluid

 Fill to Full Mark

DOT 3

Clutch Fluid

 Fill to Full Mark

DOT 3

Power Steering Reservoir

 Fill to Full Mark

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

50/50 Mixture of Antifreeze and water

2.4L Coolant

9 Quarts / 8.5 Liters

50/50 Mixture of Antifreeze and water

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

3.3 Quarts / 3.1 Liters

75W-90 GL3 or GL4

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

Mopar fluid (04874464AA) or Synchromax

NSG370 6-Speed Manual

1.6 Quarts / 1.5 Liters

Mopar fluid (04874464AA) or Synchromax

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

ATF 4

42RLE 4-Speed Automatic


4 Quarts for Pan Drop

8.8 Quarts for Dry Fill

ATF 4

Dana 30 Axle

1.3 Quarts / 1.2 Liters

80W-90

Dana 35 Axle

1.8 Quarts / 1.7 Liters

80W-90*

Dana 44 Axle

2.0 Quarts / 1.9 Liters

80W-90*


*75W-140 Recommended in rear differentials for warm weather towing applications



For axles with the Trac-lok differential add 4 oz. of limited slip additive.


Fitment includes: JK, TJ, YJ, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018