HomeEnginesMitsubishi S12R-MPTK

Mitsubishi S12R-MPTK Engine Engine

The Mitsubishi S12R-MPTK is an engine. It powers generator sets from AceGen, including the eMMGS 1250 and eMMGS 1260.

Also known as: Mitsubishi S12R-MPTK

Part of the Mitsubishi S12R engine family — 14 variants share parts & fitment.

Engine specifications

Generator sets powered by this engine

2
AceGen eMMGS 1250AceGen eMMGS 1260

Parts cataloged across the Mitsubishi S12R family

60
Part #DescriptionCategory
30091-08800valve lapperair_filter
S12R-PTAengine
S12R-PTA2engine
S12R-PTAA2engine
45483-61200Fuel filterfuel_filter
GU-GST-1365VALVE GUIDE AND FUEL PUMP PULLERfuel_pump
37594-01300ThreeBond 1211 liquid gasketgasket
GU-53-YA-40GUIDE, VALVE TAPPETguide
33591-10101nozzle removerinjector
45403-51100Oil cooleroil_cooler
36291-00098Oil sample bottle setoil_filter
36291-19100Engine oil sampling pumpoil_filter
45193-50700Oil level gageoil_level_gage
06.2019Radiatorother_service
32591-04200valve seat pullerother_service
33591-04300valve guide removerother_service
37191-03200piston ring toolother_service
37591-02400eye nutother_service
37591-02600rocker bushing toolother_service
37591-06200liner pusherother_service
37591-06300boltsother_service
37591-06400valve seat cutterother_service
37591-06430valve seat cutterother_service
37598-09100head bolt spacersother_service
37598-09201projection plate Oother_service
43291-00301Plunger holder (special tool)other_service
45191-08400Pliersother_service
45493-50700Do not open inspection cover.other_service
45493-51300HIGH PLACE MAY CAUSE FALLING.other_service
48202-09301Sleeve installerother_service
48202-14100Shim (thickness: 0.5 mm [0.0197 in.])other_service
48202-14200Shim (thickness: 0.6 mm [0.0236 in.])other_service
48291-00200Plunger spring compression jigother_service
48291-00301Plunger holderother_service
48291-00400Cam thrust ejectorother_service
49160-90101snap ring pliersother_service
49160-90110snap ring pliersother_service
99240-32120Pub.No. 99240-32120other_service
GU-14-YVALV - GU-14-Yother_service
GU-14-Y-117BODY - GU-14-Y-117other_service
GU-14-Y-117BNUT, LOCK - GU-14-Y-117Bother_service
GU-14-Y-117CDE - Y-117Cother_service
GU-14-Y-117DREGULATOR, FUEL PRESSURE - GU-52-YA-117Aother_service
GU-14-Y-117ESCREW, ADJUSTING - GU-14-Y-117Eother_service
GU-14-Y-117GSPRING - GU-14-Y-117Gother_service
MM3214207: | pout. eve W11 1 1 1 aother_service
SCR25Mitsubishi SCR systemother_service
GU-52-Y-94PLATE, DECOMPRESSIONplate
48291-00100Pump assembly standpump
37191-01500valve guide seal installerseal
37507-12500shim, thickness: 0.10 mm [0.0039 in.]shim
37507-12510shim, thickness: 0.05 mm [0.0020 in.]shim
37507-12520shim, thickness: 0.15 mm [0.0059 in.]shim
48202-14300tappettappet
48202-14400tappettappet
GU-52-Y-121TAPPET, VALVEtappet
32522-04100Thermo Label 75°C to 95°C (167°F to 203°F)thermostat
32522-04200Thermo Label 100°C to 120°C (212°F to 248°F)thermostat
32522-04300Thermo label (50 to 70 °C)thermostat
45493-51800Turning gear position (turning shaft)turning_gear_position

Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.

Aftermarket parts that fit this engine

19
37507-03100 PartsGeek FridayParts $88.60 S6R2-MTK3L PartsGeek S12R PartsGeek S16R PartsGeek S16R-MPTA PartsGeek S12R-MPTK PartsGeek 37507-03200 PartsGeek FridayParts $88.60 S6R2 PartsGeek S12R-MPTA PartsGeek 37711-04300 PartsGeek FridayParts $139.90 S12R-PTA PartsGeek S16R-PT PartsGeek 45353-94118 PartsGeek S12R-T2MPTK PartsGeek 37719-32021 PartsGeek S12R-PT PartsGeek S16R-PTA PartsGeek 37735-00030 PartsGeek FridayParts $1998.60 MOG1500 PartsGeek

Parts listed by aftermarket suppliers as fitting this engine — leads compiled from supplier catalogs; verify the exact part for your serial number.

Common questions

Which generators use the Mitsubishi S12R-MPTK engine?

The Mitsubishi S12R-MPTK powers 2 generator set(s), including AceGen eMMGS 1250, AceGen eMMGS 1260.