Ram Trucks 2015 3500 - Owner Manual - Manual (Page 837)

Component Fluid, Lubricant, or Genuine Part
Engine Oil – 6.4L For best performance and maximum protection under
all types of operating conditions, the manufacturer only
recommends full synthetic engine oils that meet the
American Petroleum Institute (API) categories of SN.
The manufacturer recommends the use of Pennzoil
Ultra™ 0W-40 or equivalent MOPAR® engine oil meet-
ing the requirements of Chrysler Material Standard
MS-12633 for use in all operating temperatures.
Engine Oil Filter We recommend you use MOPAR® brand Engine Oil
Filters.
Spark Plugs We recommend you use MOPAR® Spark Plugs.
Fuel Selection – 3.6L Engine 87 Octane.
Fuel Selection – 5.7L/6.4L Engines 87 Octane Acceptable - 89 Octane Recommended.
7
MAINTAINING YOUR VEHICLE 835