Jeep Grand Cherokee SRT 2018, Owner'S Manual, Page: 259 / 666

FLUIDS AND LUBRICANTS
Engine
Component Fluid, Lubricant, or Genuine Part
Engine Coolant We recommend you use Mopar Antifreeze/Coolant 10 Year/150,000 Mile Formula OAT (Organic
Additive Technology).
Engine Oil For best performance and maximum protection under all types of operating conditions, the
manufacturer only recommends full synthetic 0W-40 engine oils that meet the requirements of
MS-12633 or ACEA A1/B1 such as Mopar, Shell Helix, or equivalent engine oil.
Engine Oil Filter We recommend you use Mopar Engine Oil Filters.
Spark Plugs We recommend you use Mopar Spark Plugs.
Fuel Selection We recommend you use 98 Research Octane Number (RON) or Higher.
Chassis
Component Fluid, Lubricant, or Genuine Part
Automatic Transmission Use only Mopar ZF 8&9 Speed ATF Automatic Transmission Fluid or
equivalent. Failure to use the correct fluid may affect the function or
performance of your transmission.
Transfer Case – Single-Speed (Selec-Track) We recommend you use Mopar ATF+4 Automatic Transmission Fluid.
Axle Differential (Front) We recommend you use Mopar GL-5 Synthetic Axle Lubricant SAE
75W-85.
Axle Differential (Rear) – With Electronic Limited-Slip Differential (ELSD) We recommend you use Mopar GL-5 Synthetic Axle Lubricant SAE
75W-85 with integrated friction modifier.
Brake Master Cylinder We recommend you use Mopar DOT 3 Brake Fluid, SAE J1703 should be
used. If DOT 3, SAE J1703 brake fluid is not available, then DOT 4 is
acceptable.
If using DOT 4 brake fluid, the fluid must be changed every 24 months. This
interval is time based only, mileage intervals do not apply.
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