The Mitsubishi S16R-PTA3 is a 65.37 L 16-cylinder 4 cycle, water cooled, turbocharged with after cooler engine rated at 1800 rpm, producing up to 1925 kW. It powers generator sets from Mitsubishi, including the MGS 25 00R and MGS2300R. It holds 230 L (60.8 gal) of oil and 1341 L (354.3 gal) of coolant.
Maintenance schedule
| Item | Spec | Capacity | Part # | Interval | |
|---|
| Air filter | | | — | | |
| Fuel filter | | | — | | |
| Oil filter | | | — | | |
| Battery | | | — | | |
| Belt | | | — | | |
| Coolant | | 170.0 L | — | | |
| Coolant filter | | | — | | |
| Oil | | 230.0 L | — | | |
| Spark plug | | | — | | |
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 S16R family
65| Part # | Description | Category |
|---|
| EGB20 | Air Cleaner | Air filter |
| FTG13L | Air Cleaner | Air filter |
| 45493-50800 | BE CAREFUL OF ROTATING BELT. | Belt |
| 37594-01300 | ThreeBond 1211 liquid gasket | Gasket |
| GM21688 | Gasket, cylinder head | Gasket |
| GM21730 | Gasket | Gasket |
| GM21761 | Gasket | Gasket |
| GM21763 | Gasket | Gasket |
| 36291-00098 | Oil sample bottle set | Oil filter |
| 36291-19100 | Engine oil sampling pump | Oil filter |
| 01-00-01 | 202--t-'""1 | Service part / kit |
| 01-00-02 | ~ 1J ✓1· i\'J~ .(I7). 9-~ ~ AT k. 3?) | Service part / kit |
| 04826-22500 | CAP, SEALING | Service part / kit |
| 06.2019 | Radiator | Service part / kit |
| 14x15 | 17 to 123 to 167 to Tighten slit | Service part / kit |
| 25493-81200 | Warning label for moving parts | Service part / kit |
| 33707-11701 | 2008-12-10 01-00-01 1/ 1J ✓f l\•;.,r(Iv?~'b?A;-~ 1/krb. 3?) | Service part / kit |
| 37501-04300 | 2 08 * 3 | Service part / kit |
| 37501-20050 | C HEAD ASSY, CYLINDER 2-1 TO 2-5 16 | Service part / kit |
| 37501-30050 | 3 1 C HEAD ASSY. CYLINDER 2-1 TO 2-5 16 | Service part / kit |
| 37501-30051 | 3 2 C HEAD ASSY, CYLINDER 2-1 TO 2-5 . | Service part / kit |
| 37501-40050 | 3 3 C HEAD ASSY,CYLINOER 2-1 TO 2-5 . | Service part / kit |
| 37501-50050 | 01-00-01 CYLINDER HEAD (FOR ELECTRIC ST ART[NG SYSTEM) | Service part / kit |
| 37501-64052 | * | Service part / kit |
| 37501-70052 | * | Service part / kit |
| 37501-82100 | 2008-12-10 01-00-02 :11J:.,$f l\•;,~·ciri;-~ :1if 1. 3?) | Service part / kit |
| 45409-51200 | Warning label | Service part / kit |
| 45493-50900 | DO NOT TOUCH ANY ELECTRIC EQUIPMENT WHEN POWER IS ON. | Service part / kit |
| 45493-51306 | Warning label for oil mist | Service part / kit |
| 45493-51600 | Warning label for maintenance and operation | Service part / kit |
| 45493-60700 | Warning label | Service part / kit |
| 45A03-51800 | Warning label | Service part / kit |
| 45A03-51900 | Warning label | Service part / kit |
| 45A83-51100 | Warning label for flywheel entanglement | Service part / kit |
| 45A93-50890 | Warning label for rotating parts | Service part / kit |
| 48493-51400 | Warning label for high place | Service part / kit |
| 98400-30970 | 01/12/2008 33519026401_1_1 silverhorn.co.uk | Service part / kit |
| NP-10-2 | rust-preventive oil | Service part / kit |
| P-1400 | Anti-rust oil for lubricating system | Service part / kit |
| P-2100 | Anti-rust oil for fuel system | Service part / kit |
| PR170098033 | Radiator | Service part / kit |
| 37411-04200 | Rear oil seal slinger | Seal |
| 37425-08201 | Front oil seal slinger | Seal |
| GM14508 | O-ring | Seal |
| GM14511 | O-ring | Seal |
| GM14529 | Washer, sealing | Seal |
| GM14532 | Washer, sealing | Seal |
| GM14626 | Seal | Seal |
| GM14958 | Seal, oil | Seal |
| GM15202 | O-ring | Seal |
| GM15591 | O-ring, liner | Seal |
| GM15592 | O-ring, liner | Seal |
| GM15612 | Packing | Seal |
| GM15617 | O-ring, rocker cover | Seal |
| GM15641 | O-ring, liner | Seal |
| GM15642 | O-ring | Seal |
| GM15643 | O-ring | Seal |
| GM21611 | O-ring | Seal |
| GM21667 | Packing | Seal |
| GM21760 | Oil seal assembly, rear | Seal |
| GM21929 | Packing | Seal |
| GM21600 | Pickup | Sensor |
| 32522-04100 | Thermo Label 75°C to 95°C (167°F to 203°F) | Thermostat |
| 32522-04200 | Thermo Label 100°C to 120°C (212°F to 248°F) | Thermostat |
| 32522-04300 | Thermo label (50 to 70 °C) | Thermostat |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
Common questions
What is the oil capacity of the Mitsubishi S16R-PTA3?
The Mitsubishi S16R-PTA3 engine has an oil capacity of 230.0 liters.
What is the displacement of the Mitsubishi S16R-PTA3?
The Mitsubishi S16R-PTA3 has a displacement of 65.37 liters with 16 cylinders.
Which generators use the Mitsubishi S16R-PTA3 engine?
The Mitsubishi S16R-PTA3 powers 2 generator set(s), including Mitsubishi MGS 25 00R, Mitsubishi MGS2300R.