Fleetguard Kit (LF14001NN, FF5971NN, FS19765) + 1 tube of Red Grease for Cummins X15; preventive maintenance filter kit for X12 engine. The kit includes LF14001NN, FF5971NN, and FS19765. Replaces: FS19764, FS19765, P550851, PF7930, WF10005, 21737499, 85120233, FS19763, PF7928, P550849, L9765, L9763FXL, 33763, FS19766, PF9814, 33964. Replaces: LF14001NN, LF14000NN, 4367100, LF9080, P559000, LF9001, BD7154, 57746XD, LF-5724; upgrade for LF90800. LF14000NN Replaces: SW9548886, 5575143, FF63041NN, FF5971-NN, FF63041, 5526400, V FF63041NN, BF46248, DBF5811, 5575143. Filters included: 1 FF5971NN fuel filter; 1 FS19765 fuel filter/water separator; 1 LF14001NN spin-on lube filter.