Engine Oil
ENGINE OIL - DIESEL ENGINES
Use only Low Ash Diesel Engine Oil meeting standard MIL-2104C or API Classification CJ-4/SM (5.9L), or CJ-4 (6.7L), or higher that meets Cummins CES 20081 Standards.
Low ash diesel engine oil is REQUIRED for the 6.7L engine, use MOPAR� MaxPro 15W-40 6700 Diesel DPF diesel engine oil, or equivalent.
SAE VISCOSITY GRADE
CAUTION: Low viscosity oils must have the proper API quality or the CCMC G5 designation.
To assure of properly formulated engine oils, it is recommended that SAE Grade 15W-40 engine oils that meet Chrysler material standard MS-10902, be used in accordance to ACEA B3, B4 specification. European Grade 15W-40 oils that meet Association des Constructeurs Europ�ens d' Automobiles (European Automobile Manufacturers Association) (ACEA) specifications, are also acceptable.
Oils of the SAE 5W-40 grade number are preferred when minimum temperatures consistently fall below -15°C (5°F).