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Caterpillar G3512 Engine Engine

The Caterpillar G3512 is a 51.8 L naturally aspirated or turbocharged-aftercooled engine rated at 1200 rpm. It powers generator sets from Caterpillar. It holds 493 L (130.2 gal) of oil and 148 L (39.1 gal) of coolant.

Part of the Caterpillar G3512 engine family — 2 variants share parts & fitment.

51.8 L
Displacement
1200 rpm
Rated speed
493.0 L
Oil capacity

Engine specifications

Oil capacity493.0 L
Coolant capacity148.0 L
Displacement51.8 L
AspirationNaturally Aspirated or Turbocharged-Aftercooled
Rated speed1200 rpm

Generator sets powered by this engine

1
Caterpillar G3512

Parts cataloged across the Caterpillar G3512 family

1
Part #DescriptionCategory
PEHJ0204ADEM III Systemother_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

60

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 Caterpillar G3512?

The Caterpillar G3512 engine has an oil capacity of 493.0 liters.

What is the displacement of the Caterpillar G3512?

The Caterpillar G3512 has a displacement of 51.8 liters.

Which generators use the Caterpillar G3512 engine?

The Caterpillar G3512 powers 1 generator set(s), including Caterpillar G3512.