HomeEnginesMitsubishi S6R-PTA

Mitsubishi S6R-PTA Engine

Part of the Mitsubishi S6R engine family — 9 variants share parts & fitment.

Engine specifications

Displacement24.51 L
Cylinders6
Aspirationturbocharged
Rated speed1500 rpm
Oil capacity94.0 L

Parts cataloged across the Mitsubishi S6R family

23
Part #DescriptionCategory
300100Air filter (direct-air starting)air_filter
301214Continuum Coolercoolant_filter
M.580S6R PTAengine
301156© Fuel injection pumpfuel_pump
37594-01300ThreeBond 1211 liquid gasketgasket
GM15554Gasket, cylinder headgasket
37561-37700Injection pipehose
37560-05000Nozzle assemblyinjector
300084Check to be sure linkage moves smoothly without anyoil_pan
300010SAFETY — IT’S UP TO YOUother_service
300016MAINTENANCE INSTRUCTIONSother_service
300018OPERATION INSTRUCTIONSother_service
301217Oiler (air-motor starting) — Check oil levelother_service
500008| During operation |other_service
500227AX Do not smoke while handling highly flamother_service
SCR25Mitsubishi SCR systemother_service
GM14503O-ringseal
GM14529Washer, sealingseal
GM14626Sealseal
GM15202O-ringseal
GM15526O-ringseal
GM15612Packingseal
GM15617O-ring, rocker coverseal

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

Also powers generators

This engine powers 2 generator set(s) on Facts About Generators — same parts apply.

How to read your Mitsubishi engine serial & model number →

Common questions

What equipment uses the Mitsubishi S6R-PTA engine?

The Mitsubishi S6R-PTA engine powers 8 machine(s), including Caterpillar 301.6C, Caterpillar 301.8C, Caterpillar 302.5C, Caterpillar 303, Caterpillar 303 CR.

What is the displacement of the Mitsubishi S6R-PTA?

The Mitsubishi S6R-PTA has a displacement of 24.51 liters.