Here's a list of the different fluid capacities for various Wrangler TJ models.
Engine
2.5L 4 cyl - 4 quarts
2.4L 4 cyl - 5 quarts
4.0L 6 cyl - 6 quarts
Transmission
30RH 3 speed auto -
ATF+4 (ATF+3 originally recommended;
ATF+4 is replacement). See post #2 below for fluid amount.
32RH 3 speed auto- Approximately 4 quarts
ATF+4 (ATF+3 originally recommended;
ATF+4 is replacement) when drained via dropping the pan / Approximately 8 quarts dry fill. See post #2 below for FSM procedure.
42RLE 4 speed auto- Approximately 4 quarts
ATF+4 when drained via dropping the pan / Approximately 8.8 quarts dry fill
AX-5 5 speed manual - 3.3 quarts
75W-90 GL3,
75W-90 GL4, or 10W30 (
NOT GL5 or GL5 compatible as incorrectly stated in some of the manuals)
AX-15 5 speed manual - 3.32 quarts
75W-90 GL3,
75W-90 GL4, or 10W30 (
NOT GL5 or GL5 compatible as incorrectly stated in some of the manuals)
NV3550 5 speed manual - 2.1 quarts Mopar fluid part #
04874464AA or
Synchromax (meets Mopar MS-9224 specs)
NV1500 5 speed manual - 2.4 quarts Mopar part #
04874464AA or
Synchromax (meets Mopar MS-9224 specs)
NSG370 6 speed manual - 1.58 quarts Mopar part #
04874464AA or
Synchromax (meets Mopar MS-9224 specs)
Transfer Case
231 - 1.1 quarts ATF+3 or
ATF+4
241 - 2.1 quarts
ATF+4
Axles
Dana 30 - 1.25 quarts
80W-90 or
75W-140
Dana 35 - 1.75 quarts
80W-90 or
75W-140 *
Dana 44 - 2 quarts
80W-90 or
75W-140 *
Rubicon Dana 44 (FRONT) - 1.375 quarts
75W-140 synthetic
Rubicon Dana 44 (REAR) - 2 quarts
75W-140 synthetic **
*4 oz of friction modifier is required with Trac-Lok limited slip differential.
**Friction modifier is NOT required with Tru-Lok locker/limited slip differential (factory Rubicon locker).
Cooling System
2.5L - 9 quarts
2.4L - 10.1 quarts
4.0L - 10.5 quarts
I always recommend running
OE Mopar coolant.