The Fleetguard LF3972, stands as the standard replacement oil filter meticulously crafted for '89 and later models of 5.9L and 6.7L Dodge Cummins turbo diesel trucks. Engineered with precision, this oil filter boasts a fluted can design, ensuring effortless removal from underneath using the Lisle End Cap Filter Wrench, simplifying maintenance tasks. Compatible with all '89 and newer Dodge/Cummins Turbo Diesel engines, this filter serves as a steadfast guardian against impurities, offering dependability and reliability that transcends OEM specifications. Equivalently known as Fleetguard LF0397200 and LF3972, as well as cross-referenced to a variety of OEM part numbers including Mopar 5083285AA and Cummins 3949561, this filter ensures seamless integration with a wide range of systems. Its application spans from 1989 to 2007 Dodge Ram 5.9L Cummins Turbo Diesel and extends to 2007.5 to 2017 Dodge Ram 6.7L Cummins Turbo Diesel, embodying unparalleled efficiency and longevity in performance.