Sae Viscosity Grade

WARNING: This page is about a different car, the 2011 RAM Pickup and 2011 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: API Rating Wrap Figure

Courtesy of CHRYSLER LLC

CAUTION:

Low viscosity oils must have the proper API quality or the CCMC G5 designation.

Fig 2: Diesel Oil Viscosity Chart

Courtesy of CHRYSLER LLC

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.

Synthetic oils of the SAE 5W-40 grade number are required when minimum temperatures consistently fall below -18° C (0° F).