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Caterpillar G3412 Engine Engine

Name: Caterpillar G3412 Engine
Brand: Caterpillar

The Caterpillar G3412 is a 27 L naturally aspirated (na) or turbocharged-aftercooled (ta) engine rated at 1800 rpm, producing up to 503.55 kW. It powers generator sets from Caterpillar. It holds 189 L (49.9 gal) of oil and 54.9 L (14.5 gal) of coolant.

Part of the Caterpillar G3412 engine family — 2 variants share parts & fitment.

27.0 L

Displacement

1800 rpm

Rated speed

503 kW

Gross power

189.0 L

Oil capacity

Engine specifications

Oil capacity	189.0 L
Coolant capacity	54.9 L
Displacement	27.0 L
Aspiration	Naturally Aspirated (NA) or Turbocharged-Aftercooled (TA)
Rated speed	1800 rpm
Gross power	503 kW

Generator sets powered by this engine

Caterpillar G3412

Parts cataloged across the Caterpillar G3412 family

Part #	Description	Category
176-7748	Gasket	gasket
4W-2256	Spark Plug - Fine wire plug	spark_plug

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

6L-8617 atldiesel $9.99 3L-2866 FridayParts $39.59 231D yemparts $45.87 924F FridayParts $78.60 118-3534 FridayParts $115.99 G3406 yemparts $36.31 924G yemparts $43.48 928G yemparts $106.33 930G yemparts $53.16 950G yemparts $54.51 351-8758 sinocmp $1069.00 C175-20 yemparts $46.88 G3412 yemparts $41.48 6N-1030 atldiesel $711.79 3406B atldiesel $0.22 3406C atldiesel $0.73 3412D yemparts $28.48 992C yemparts $40.88 2988838 find 3512B yemparts $32.22 3512C yemparts $32.22 3516B yemparts $32.22 CG137-08 yemparts $141.96 CG137-12 yemparts $41.48 G3412C yemparts $76.32 G3508 yemparts $47.02 G3508J yemparts $156.57 G3512 yemparts $47.02 2W-8915 find 5N-8857 find M325B yemparts $207.98 108-3190 find PS-150B yemparts $217.59 6T-4949 find 139-4724 find 365B ironwing $19.20 315B yemparts $45.80 345B yemparts $33.85 2484D yemparts $95.41 559D yemparts $95.41 2384D yemparts $95.41 579D yemparts $95.41 9Y-2988 atldiesel $10.83 725C yemparts $44.95 769C yemparts $70.88 773B yemparts $70.88 771C yemparts $150.37 775B yemparts $150.37 PL72 yemparts $1516.52 197-9322 find MT835 find MT845 find MT855 yemparts $276.42 MT865 find MTC835 find 9L-5854 atldiesel $3.18 110-2220 find 142-7072 find 142-6217 find TW9211 yemparts $971.11

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 G3412?

The Caterpillar G3412 engine has an oil capacity of 189.0 liters.

What is the displacement of the Caterpillar G3412?

The Caterpillar G3412 has a displacement of 27.0 liters.

Which generators use the Caterpillar G3412 engine?

The Caterpillar G3412 powers 1 generator set(s), including Caterpillar G3412.