Description Fleetguard LF3000 is a spin-on lube combination oil filter with StrataPore synthetic media providing full-flow and bypass filtration for heavy-duty diesel engines. Typical applications include Cummins 6CTA8.3, ISC, ISL, L10 and N14 engines and equipment using cross-reference numbers Cummins 3318853, New Holland 9703112, AGCO 72501533 and equivalent LF670, LF777, LF691 and LF3333 filters.