Gas engines, up to 7 quarts. Valid on models 1997 or newer. Oil changes expire 24 months after date of the initial purchase. Mopar oil, synthetic and semi-synthetic oils are excluded.
Diesel engines up to 12 quarts. Valid on 1997 and newer models. Oil changes expire 24 months after date of initial purchase. Non-Mopar oil, synthetics, and semi-synthetic oils are excluded.