Magnum's Heavy Duty Gaskets and Seals for popular Class 3 to Class 8 diesel truck engines. The set includes gaskets made for diesel applications including coverage for Dodge/Ram Cummins, Ford Powerstroke, GM Duramax, Navistar DT466, Caterpillar C7 thru C15, Detroit Diesel Series 60 and a range of Cummins engines.