Perform an oil change on your 1989-1993 Dodge 5.9L Diesel with stock and upgraded Oil Filters. Oil changes with a quality filter is one of the most crucial maintenance procedures. Using the proper oil change and filter intervals can increase engine service life. Upgraded oil filters are typically designed with enhanced materials and sometimes feature a larger capacity for more surface area of filter media. Top-tier companies like Motorcraft, ACDelco, Donaldson, AFE, Hubb, K&N, and more are offered.