GOV & FUEL INJ PUMP GP 4N1834 - Caterpillar

Generator Set:
3516B (S/N: ZAP1-UP)
3516C (S/N: SBK1-UP)
Engine:
3508B (S/N: S2A1-UP; S2B1-UP; S2D1-UP; S2E1-UP; S2F1-UP)
3508C (S/N: TTA1-UP; TTB1-UP)
3512B (S/N: NSC1-UP; S2G1-UP; S2H1-UP; S2J1-UP; S2K1-UP; S2L1-UP; S2M1-UP; S2N1-UP; 1GZ1-UP)
3512C (S/N: TTC1-UP; TTE1-UP; TTF1-UP; TTG1-UP; MKH1-UP; SLM1-UP; E3W1-UP; E3Y1-UP)
3516 (S/N: ZAL1-UP; YAS1-UP)
3516B (S/N: 7RN1-UP; S2P1-UP; PBR1-UP; S2R1-UP; ZAR1-UP; S2S1-UP; GZT1-UP; S2T1-UP; YAT1-UP; S2W1-UP; YAW1-UP; S2X1-UP; S2Z1-UP)
3516C (S/N: TTD1-UP; PAG1-UP; TTH1-UP; SBJ1-UP; TTJ1-UP; JTS1-UP; E3Z1-UP)
G3508 (S/N: WPM1-UP; WPN1-UP; DLR1-UP)
G3508B (S/N: RBK1-UP)
G3512 (S/N: WPP1-UP; WPR1-UP; GNS1-UP)
G3512B (S/N: JHH1-UP)
G3516 (S/N: 4EK1-UP; WPS1-UP; WPT1-UP; WPW1-UP)
G3516B (S/N: JEF1-UP)
G3520B (S/N: GLF1-UP)
Petroleum Engine:
3512C (S/N: LLA1-UP)
3516C (S/N: PES1-UP)
G3520B (S/N: TPC1-UP)
Engine News SEBD9826, 07 November 2012, "A New Pyrometer Is Available For Certain 3500 and G3500 Engines". The original article was revised to add effectivity.The new 357-4880 Exhaust Temperature Module is available to replace the 251-9430 Exhaust Temperature Module .The new 357-4880 Exhaust Temperature Module has the following improvements:
A new seal that prevents moisture entry
New software and firmware that eliminates false diagnostics