Jeep 2008 Commander - Manual (Page 436)

FLUIDS, LUBRICANTS, AND GENUINE PARTS
Engine
Component Fluid, Lubricant, or Genuine Part
Engine Coolant Mopar ௡ Antifreeze/Coolant 5 Year/100,000 Mile Formula HOAT (Hybrid Or-
ganic Additive Technology)
Engine Oil (3.7L/4.7L/5.7L En-
gines) Use API Certified SAE 5W-20 Engine Oil, meeting the requirements of
DaimlerChrysler Material Standard MS-6395. Refer to your engine oil filler
cap for correct SAE grade.
Oil Filter (All Engines) Mopar ௡ Oil Filter (P/N 05281090)
Spark Plugs (3.7L Engine) ZFR6F-11G (Gap 0.043”)
Spark Plugs (4.7L Engine) Upper Bank — FR8TE2 (Gap 0.040”) Lower Bank — FR8T1332 (Gap 0.050”)
Spark Plugs (5.7L Engine) REC14MCC4 (Gap 0.043”)
Fuel Selection (3.7L and 4.7L En-
gines) 87 Octane
Fuel Selection (5.7L Engines) 87 Octane Acceptable - 89 Octane Recommended
436 MAINTAINING YOUR VEHICLE