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Home >> Jeep >> 2022 >> Wrangler Unlimited High Tide, Part Time T/Case Control >> Repair and Diagnosis >> Maintenance >> Procedures >> Vehicle Quick Reference (1 Of 2) >> Capacities And Recommended Fluids >> Specifications >> Fluid Capacities >> 6.4L Engine

6.4L Engine

Description Capacities Type Part Number Global Part Number
Engine Oil With Filter 7.5 Quarts / 7.1 Liters For best performance and maximum protection under all types of operating conditions, FCA only recommends full synthetic engine oils that meet the American Petroleum Institute (API) categories of SN. FCA recommends the use of Pennzoil Ultra 0W-40 or equivalent Mopar® engine oil meeting the requirements of FCA Material Standard MS-12633 for use in all operating temperatures. 68171066PB 68171066GA
Cooling System 2021 - 2022 * 16 Quarts / 15 Liters We recommend you use MOPAR Antifreeze/Coolant 10 Year/150, 000 Mile Formula OAT coolant conforming to MS.90032. 68163848AB 68163848GB
Cooling System 2023 * 15.6 Quarts / 14.8 Liters We recommend you use MOPAR Antifreeze/Coolant 10 Year/150, 000 Mile Formula OAT coolant conforming to MS.90032. 68163848AB 68163848GB
Fuel Selection 21.5 Gallons / 81 Liters Premium Unleaded 91 Octane Only or Higher (R+M)/2 Method, 0-15% Ethanol (Do Not Use E-85). - -
Spark Plugs GAP We recommend you use MOPAR Spark Plugs. - -
.043 in / 1.10 mm
* Includes heater and coolant reservoir filled to MAX level.