HomeEnginesMitsubishi S12H PTA

Mitsubishi S12H PTA Engine

The Mitsubishi S12H PTA is a 37.11 L 12-cylinder tci engine rated at 1500 rpm, producing up to 1020 kW. It powers generator sets from Mitsubishi, SDMO and Talles, including the S12H-PTA, T1100 and HTW-1030 T5. It holds 180 L (47.6 gal) of oil and 233 L (61.6 gal) of coolant.

Also known as: MITSUBISHI S12H PTA

Part of the Mitsubishi S12H engine family — 4 variants share parts & fitment.

37.11 L
Displacement
12
Cylinders
1500 rpm
Rated speed
1020 kW
Gross power

Engine specifications

Oil capacity180.0 L
Coolant capacity233.0 L
Displacement37.11 L
Cylinders12
AspirationTCI
Rated speed1500 rpm
Gross power1020 kW

Generator sets powered by this engine

3

Shared across brands: Mitsubishi, SDMO, Talles

How to read your Mitsubishi engine serial & model number →

Maintenance schedule

ItemSpecCapacityPart #Interval
Oil filter2 | -15001;| [LARM,OIL FILTER 2 2 204442 Amazon eBay
Belt3 | -4408 V~BELT,FAN DRIVE H14 W=22.8 L=2085 1 .05910 Amazon eBay

Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.

Parts cataloged across the Mitsubishi S12H family

300
Part #DescriptionCategory
23700Lifting Crush HazardDECAL
08020F1805air_filter
3-10Remove, clean and test fuel injectors. Adjust as necessary, if injector can not be adjusted, go to b.air_filter
35B30-36101DUCT,INLETair_filter
35C30-31100PACKING,AIRair_filter
B01-036Air filterair_filter
043431: | -38000 | [ALTERNATOR AOO3TN5487 MEC 1 1 1alternator
37568903) -22300 | ROD,ALTERNATOR 950,913 1 1 1alternator
4002066-02 1103} LOM 32530-04700 30-01 | 35, 10 2210 91-01 p17 2alternator
059103 | -4408 V~BELT,FAN DRIVE H14 W=22.8 L=2085 1 .belt
0A37550103Fan Belt (2085)belt
0A37550105Fan Belt (1960)belt
0A37550106DC Alt Belt (705)belt
358686 | -13100 VER, BELT 050,013 1 1 1belt
45493-50800BE CAREFUL OF ROTATING BELT.belt
3-12CAMSHAFT LUBRICATION NOZZLEfuel_filter
048297 | -70800 | GASKET 1 1 1 1gasket
114003, | 35C04-|| (GASKET,ROCKER 12 12 12gasket
1280046-02 | 67, 1 | 35B63-01200 63 99 17 04300, 05 9 13gasket
22100nl: | 35C01- | GASKET,CYLINDER HEAD 12 12 12 rsgasket
27000h3 | F4202-'| |GASKET 2 2 2gasket
325326 | -01700] GASKET, JOINT G10 8 8 8gasket
32546Be | -36800} GASKET 1 1 1 nNgasket
32630107| -04800) | |GASKET 2 2 2 iNgasket
35B30-00800GASKETgasket
35B36-02900GASKETgasket
36230104, -30200|| GASKET 2 2 2 Algasket
3723212 — 09100 |GASKET #HA2T4b 2 2 2 2 2 2gasket
37594-01300ThreeBond 1211 liquid gasketgasket
37561125, -07700 | ITIP ASSY, NOZZLE T20 12 | 12 | 22injector
37561-07800Nozzle tipinjector
487401 | -03010 | [UNIT ASSY,INJECTOR ‘10 12 12 12injector
48740-12020Unit injectorinjector
48740-12030Unit injectorinjector
48740-13010Unit injectorinjector
48740-13020Unit injectorinjector
48741-03010Plunger barrelinjector
48741-03020Plungerinjector
48742-00102Pinioninjector
48742-00202Control rackinjector
48745-10100Plunger pushrodinjector
48745-10200Plunger tappetinjector
044421500 40 53 2 94-01 123) 17q 05950-04010, 05 9 20oil_filter
0A37550101Oil Filter Kitoil_filter
0A92680100Oil Filteroil_filter
B01-025Oil filteroil_filter
F2500-12000WASHER,PLAINoil_filter
F2515-12000/WASHER, SPRING 1 1 025153- A|\Voil_filter
010104 | 35A17-,| RING SET,PISTON 12 12 12 Iother_service
010113 | 35B23-|| GEAR ASSY, IDLER Z=57 1 1 1other_service
01100101) F3150-) | D-RINGother_service
0110540 59 104 37136-13700 36-03 | 55 7 24500 36-01 | 51| 60other_service
01109other_service
01130other_service
0120020 25 12 87-01 113, 4 61-03 | 8 12other_service
01300Bo | 35C05-,| PUSHROD,IN & EXH 24 24 24other_service
01400203| 35A07-|| [BOLT 14 14 14 WNother_service
01500& | 35c01- IN, DOWEL 12 12 12 Aother_service
0150691-02 19 24 18500 91-02 19 1519 37563-02900 61-01 | 75 3other_service
01600107| 35B35- | GEAR,DRIVEN 1 1 1other_service
0160961-04 | 87 2 , 48 74 8 62-04 | 97 207other_service
0170091-02 f19 19 18519 91-02 19 1514 37564-06200 63 99 14other_service
01800109| 35B35- | WALVE,SAFETY 1 1 1other_service
0180991-02 h19 20 18529 91-02 119 1517 0630 63 99 15other_service
01870A299X- 68-03 fos! 104 F1035-12045 25-01 | 29 5 | F1805-10020 68-01 fo5 19other_service
01900110 35B35-,| SPRING,SAFETY VALVE | 1 1 1other_service
020209 | 35B68-) JUSTING ROD ASSY 050,913 1 1 1other_service
020302 | 35B23-|| GEAR ASSY, IDLER Z=70&35 1 1 1other_service
021005: | 35C25- | COUPLING 1 1 1other_service
02200111) 35C30-|| KOVER 1 1 1other_service
0230023; | 35B36- | CONNECTOR 1 1 1other_service
02323103) -00151) | [oIL,FIELD B20 1 1 1other_service
02331105, -00781 RACKET , FRONT B20 1 1 1other_service
02350121) -00440) CLUTCH ASSY B20 1 1 1other_service
02371118 -00070 | BRACKET, REAR B20 1 1 1other_service
02375120 -00190 | [HOLDER, BRUSH B20 1 1 1other_service
024004 | 35B25-| PULLEY, DOMPER 1.10 1 1 1other_service
02401other_service
02500rm shaft (1.02) | (1. to 1.02551)other_service
02600other_service
027003250]- |N|1 | HANGER B10,13 tiafa yyother_service
02800B80 | 35B36-|| [CONNECTOR 1 1 1other_service
029002 | 35B46-| [CONNECTOR 1 1 1other_service
030004 | F3200-|| RING,SNAP 24 24 24other_service
0301025-01 | 29,19 | 48202-03200, 62-02 | 931 1404 48743-00310 61-03 | 81) loother_service
03070117| A320X-| | [ONNECTOR O13 1 1 1 Lother_service
03100103] 35C30-} ELEMENT,AIR COOLER 1 1 1 rlother_service
0310120 | 35B25-)| SHAFT, IDLER, FRONTother_service
0320003) F3150- | D-RINGother_service
033003 | 35B36-/| CONNECTOR 1 1 1other_service
03400other_service
035002 | 35B32-|! WOINT 2 2 2other_service
03600F3200other_service
036013310 63 99 12 94-01 221) 122 ) 11 17 4other_service
03700ps 35B62- | PIPE, FUEL Al2,A61 1 1 1other_service
03800Bl: | 35B62-|| PIPE,FUEL Al2,A61 1 1 1other_service
0390032-02 | 43) 17: 03020 61-04 | 85 1 61-04 | 85 loother_service
0392033-02 91267-00201) 91-01 h1i7% 12other_service
040006 | F3153- | P-RING 12 12 12 IAIother_service
041001.101) 35B22-| | SEAL, TIMING 1 1 1other_service
04300BO | 35C04- PIN, DOWEL 24 24 24other_service
043223 | -40100 | RELAY,SAFETY B10 1 1 1other_service
043827 | -17400} RELAY W24 1 1 1other_service
044001.104 35B22~- | SEAL, TIMING 1 1 1other_service
04410BO | -14200 | PICK-UP C90,C91 1 1 1other_service
04500105 35B22- EAL, TIMING 1 1 1other_service
046001 35B62- CONNECTORother_service
04700BO, | 35B61- | [LEVER,CONTROL,L.H 1 1 1other_service
04710108 -04001! | \SWITCH ASSY,MAGNETIC B20 1 1 1other_service
0480061-01 | 77 56 87-02 fll5 3 | 35c07-07100, 07-03 | 15) 12other_service
04826201 -22500! CAP,SEALING 72 72 72other_service
04827203) -9010 PLUG, TAPERED 24 24 24other_service
0490052: | 35B61-| LEVER,STOP C90,C91 1 1 1other_service
050002:01] F2846- | PIN,DOWEL 1 1 1 Alother_service
05011other_service
05012128} F1210-| | [BOLT T10 12 12 12 Alother_service
05019other_service
05020) 42 61) 60 61-04 |85 12 61-04 | 85 loother_service
0510035B36-/| [CONNECTOR 1 1 1other_service
05111201, 34A68-O {| BODY,CONNECTOR 250 1 1 1other_service
051114other_service
05112) 68-02 fo7 204 00300 20 25 207 22200 32-01 | 414 13;other_service
05113) 68-02 (107 209 35B21-10010| 20 25 6 | 35B35-00010 35 49 1other_service
0520035B36- | CONNECTOR 1 1 1other_service
0530035B46- | PIPE,AIR COOLER R.H 1 . .other_service
05317-40600CLIPother_service
0540035B36-| [STAY 1 1 1other_service
05500120, F3200- RING,SNAP 1 1 1 Aother_service
055072:01) -10180 | O-RING 14 14 14other_service
05571114, A529X- UT SET 50 1 1 1other_service
0560035B46-|| PIPE,AIR COOLER R.H 2 1 1other_service
05605Bl | -05030 | BUSHING 1 1 1other_service
0563420: | -00610 UT,SELF LOCKING W40 2 2 2other_service
05700he | 35C61- | BOLT,REAMER 12 12 12 alother_service
058003 | F3202-,| RING,SNAP 24 24 24 Isother_service
059024 | -08230|| ROD c90,C91 1 1 1other_service
0594617, | -02001] | WASHER, SEALING 1 1 1 nAother_service
0595028 | -04010/| SCREW,SET 48 48 48other_service
059775: -12060 STUD 3 3 3other_service
059784 | -10110} | BOLT 48 | 48 48 Alother_service
05978-10110BOLTother_service
05978-10220BOLTother_service
060007 | F2846- IN, DOWEL 48 48 48 INother_service
06006ha | F2515- ASHER , SPRING W51 2 2 2other_service
06008702) F8004-| | BEARING, BALLother_service
060103 | 35B91-/| [INSERT ASSY,RE SEAL W11 1 1 1other_service
06012F1805- | 1035- || F1805-o6o40 | F1035-o6040 || F1g05-08020 | F1035-08020other_service
06014F1805- | F1035- || F1sos-oso4s | F1035-06045 || F1805-08022 | F1035-08022other_service
06016other_service
06018F1805- | F1035- || F1805-060e0 | F1035-060e0 || F1805-08030 | F1035-08030other_service
060202; | F1805-| BOLT,W/WASHER B/W -W51 4 4 4other_service
06025F1805- | F1035- || F1805-08014 | F1035-08014 || F1805-o8040 | F1035-08040other_service
06030Cold Weather Kit - includes battery warmer and oil heaterother_service
06035F1825- F1035- F1825-08030 F1035-08030 F1825-08055 F1035-08055other_service
060406& | F1035- | BOLT W40 4 4 4 nNother_service
06055F1825- F1035- F1825-08035 F1035-08035 F1825-08085 F1035-08085other_service
061009 | 35C04-,| COVER,ROCKER 12 12 12other_service
062003: | F8007- | BEARING, BALL W40 2 2 2 nNother_service
06201B4 | F8007-]| [BEARING, BALL C14,C10 2 2 2other_service
0620325 | F8007-|| BEARING, BALL 2 2 2other_service
063003; | P4540- NNECTOR E10 2 2 2other_service
063105 | F8010- | BEARING, BALLother_service
06311110, F8010-) BEARING, BALL 1 1 1other_service
0640020: | 35B61~|| (LEVER, CANCEL C14,C10 1 1 1other_service
0640461-01 | 75 20 | 35B91-06010 91-02 hig 3 131006 07-01 | 11) 10other_service
06409ho | F8005- | BEARING, BALL H14,H15 2 . nAother_service
0650025 | 35B91- | BOLT,STOP CAMGEAR W11 2 2 2other_service
06571101) A529X-] | NUT SET 250 1 1 1other_service
066004 | 35B30-]| POINT ®10 2 2 2other_service
06800Io: | F3202- | RING, SNAPother_service
06900Nl: | 35B61-| (LEVER,CONTROL,R.H 90,CS1 1 1 1other_service
07000n7 | F8000- ALL, STEEL 12 12 12other_service
07008101) F9600-) ENCH , OPEN-END 7X8 1 1 1other_service
070102, | 35B07- | [FOVER,SIDE 1 1 1other_service
0706061-04 , 33-02 | 47% 101) 91365-03200 61-01 | 75 36other_service
071002 | 35CO7-}| COVER,CAM ROOM 12 12 12other_service
07370other_service
075003 | 35C07- | PACKING,CAM COVER 12 12 12other_service
077076& | -12040 OLT 4 4 4other_service
07770& | -14047|| PIPE,FLEXIBLE H14,H15 1 : .other_service
07900h7, | 35B61- | BEAL,OIL 2 2 2other_service
080006 F2515- WASHER, SPRINGother_service
08012F1825- F1035- F1825-08038 F1035-08038 F1825-10014 F1035-10014other_service
0801643 | F1805- OLT , W/WASHER B/W 1 1 1 Aother_service
08025F1035other_service
08035other_service
08050F1805- | F1035~- F1805-10018 | F1035~-10018 F1805~10050 | F1035-10050other_service
08051DS | -0030 MOUNT C90 8 8 8 ;other_service
08055F1805- | F1035- F1805-10020 | F1035-10020 F1805-10055 | F1035-10055other_service
08060F1805- FI 035- F1805-10022 F1035-10022 F1805-10060 F1035-10060other_service
08065F1805- | F1035- F1805-10025 | F1035-10025 F1805-10065 | F1035~-10065other_service
08070F1805- | F1035- F1805-10030 | F1035-10030 F1805-10070 | F1035-10070other_service
08075F1805- F1035- F1805-10035 F1035-10035 F1805-10085 F1035-10085other_service
080905: F1035-) BOLTother_service
08101other_service
08230other_service
083028 | -06000|| WASHER W40 4 4 4 iother_service
08500other_service
090005: | F3153- | D-RING 4 4 4other_service
09413he | -00600 UT, LOCK W40 1 1 1 nNother_service
10000F2500other_service
10000GF2305- 04-01 5 9 40 59 12: 94-02 125 104other_service
10001119, F5005~ PLUG, TEPERED 1 1 1 Aother_service
100106 | 35B21- LYWHEEL ASSY 1 1 1other_service
10012S16R *other_service
10014F1805- | F1035- F1805-10040 | F1035-10040 F1805-12016 | F1035-12016other_service
10016F1805other_service
1001939 57 1 1230 62-01 | 89 16 12030 04-01 5 23other_service
100208 | F1805-|| BOLT,W/WASHER B/W 4 4 4 INother_service
10025f F1805~- BOLT,W/WASHER - 2[2]2 Aother_service
100304 | F1805-|/ BOLT,W/WASHER B/W 44 44 44 nAother_service
10032116 F2870-) Kez WOODRUFF 1 1 “2other_service
10034other_service
100356& | F1805-| [BOLT,W/WASHER . B/Wother_service
10040N2: | F1035-| [BOLT 12 12 12 Aother_service
10045115) F2005- | BOLT,W/WASHER _ B/W 26 26 26other_service
100502 | F1035- | BOLT 4 4 4 \other_service
10055F1805other_service
10060ho: | Fl1035-,| BOLT 2 2 2other_service
10065F1825other_service
10070F1035other_service
10075101) F1155-; | BOLT 2 2 2other_service
1007962-01 | 89 1 | F1805-06020 87-02 B15 2: 42 6 &other_service
10080F1825- F1035- F2515-10000other_service
101001 | 35C17-| | PISTON 12 12 12 Alother_service
101011 | 35B14- RACKET , MOUNTING V50 2 2 2other_service
101204002 46-02 | 67 & 36-02 | 5315 = 40 59 121other_service
10180Key, Woodruffother_service
1020020: | 35B87-|! LEVER,STOP W40 1 1 1other_service
10260other_service
10280other_service
1030035A03other_service
10400oO | 35B11- | PACKING, REAR 1 1 1other_service
10420other_service
10456102} ~62047|| BEARING, BALL B20 1 1 1 Alother_service
104601340 63 93 1604 , 61-03 | 81 mW 62-01 | 89 21other_service
10480other_service
10500135) 35B39- |" COVER, OIL COOLER i 1 1other_service
106109other_service
10700445 63) ul 61-03 | 81 12 61-04 | 85 loother_service
109002 | 35B11- ASE,TIMING GEAR B30 1 1 1other_service
1090920 25 10 «11 17 2 00700 ©=632-01 | 44 7other_service
110105 | 35A09- ETAL SET,MAIN STD 7 7 7 Alother_service
1102007-02 | 13 16 04600 920 25 1104 01800 35 49 logother_service
11030n7 | 35A09-| METAL SET,MAIN U.S 0.50 7 7 7 Aother_service
11040ng | 35A09- TAL SET,MAIN U.S 0.75 7 7 7 Aother_service
11050pe | 3509- ETAL SET,MAIN U.S 1.00 7 7 7 nNother_service
111001 | 35B36- | STRAINER, OIL V10 1 1 1 raother_service
112004 | 35B36~| {STAY,STRAINER V10 1 1 1other_service
11294() RS REOSHECA SHS Cal heother_service
11295Applicable from Part newly changedother_service
11500) 94-01 i121 112 13001) 13 19 4 | MEO31518 07-02 | 13) 13other_service
1151663 99) 1607 102214; 61-02 | 79 10 62-02 | 9315other_service
11517other_service
11518other_service
116002i”)35c04- IECE, ROCKER {2 {2 i3other_service
11700other_service
1171163 99 1608 10340 461-03 | 81) 113 62-01 | 89 27:other_service
1171263 99 161 61-04 | eS 123 62-01 | 89 38other_service
11713other_service
1180029 | 35C04- | PIECE,ROCKER 24 24 24other_service
12000F2305other_service
12010Ll | 35¢04- OCKER ASSY 12 12 12other_service
12020he | 35C04- OCKER ASSY, EXH 12 12 12other_service
120216 | 3436-] | WALVE ASSY,RELIEF 2 2 2other_service
1202436-01 | 51 6 20301, ll- 17, 03100 ©=632-02 | 43 3other_service
1202525 | F1155- | BOLT 12 12 12 alother_service
1203023 | 35C04- OCKER ASSY,IN 12 12 12other_service
12035F1035other_service
1204025 | F1035- OLT H14,H15 16 . .other_service
120455 | F1035- | BOLT Alother_service
120506 | F1035-| [BOLT H14,H15 8 . . Aother_service
12055h4 | F1035- | BOLT 15 15 15 rAother_service
12060F1035other_service
1206521: | F1035-) OLT 050,013 2 2 2 Ayother_service
1207022; | F1035- | BOLT L20 2 2 2 Aother_service
12075F1035other_service
12080Cap, fuel tank - vented, 3.5 dia. grn diesel onlyother_service
12090he | 35c05~} APPET ASSY,ROLLER 12 12 12other_service
121005 | 35B07- APTER 1 1 1other_service
12100920 25, 209 03300 62-02 | 93) 140 61-04 | 85 10other_service
12110Magneto Drive Idler Gear Shaftother_service
121508100 O7-O1 | 11 14 25-03 | 33) 2 ) «11 17 22other_service
1215507-03 | 15 19 94-01 n2y 125 25-01 | 29 7other_service
12194123] -41240 | ITUBE, INSULATE B20 1 1 1other_service
12200he | 35c05~) USHING , FOLLOWER 12 12 12other_service
12300CONDENSER RINGother_service
12310101) -00120 TURE B20 1 1 1other_service
12318110) -10020 | |STOPPER, PINION B20 1 1 1other_service
12332107| -00190 | LEVER,SHIFT B20 1 1 1other_service
12361122] -10280 | IBRACKET, CENTER B20 1 1 1other_service
12374121] -00050} [BRUSH B20 4 4 4other_service
12376116 -10010! COVER B20 1 1 1other_service
12391109 -40020 | IRING,CLIP B20 I 1 1other_service
1239410010 66-02 103) 126 30-01 | 35) 204 32607-10700 O7-01 (11) 5other_service
1250033: | F3156- | b-RINGother_service
12501Re | 35B62-) | PIPE, FUEL A10,A30 1 1 1other_service
12507H15 $ 7 ft DA—') H=0.609 With $1250mm fanother_service
1260046-02 | 67 10 23500 62-01 | 89 35 01300, 05 9 30other_service
12601O | 35B62-| PIPE,FUEL ‘A10,A30 1 1 1other_service

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

5

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

Common questions

What is the oil capacity of the Mitsubishi S12H PTA?

The Mitsubishi S12H PTA engine has an oil capacity of 180.0 liters.

What is the displacement of the Mitsubishi S12H PTA?

The Mitsubishi S12H PTA has a displacement of 37.11 liters with 12 cylinders.

Which generators use the Mitsubishi S12H PTA engine?

The Mitsubishi S12H PTA powers 3 generator set(s), including Mitsubishi S12H-PTA, SDMO T1100, Talles HTW-1030 T5.