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Caterpillar G3406 Engine Engine

The Caterpillar G3406 is a 14 L turbocharged for ataac1 engine rated at 1800 rpm, producing up to 242 kW. It powers generator sets from Caterpillar. It holds 75.6 L (20.0 gal) of oil and 7.6 L (2.0 gal) of coolant.

Also known as: Caterpillar G3406

Part of the Caterpillar G3406 engine family — 3 variants share parts & fitment.

14.0 L
Displacement
1800 rpm
Rated speed
242 kW
Gross power
75.6 L
Oil capacity

Engine specifications

Oil capacity75.6 L
Coolant capacity7.6 L
Displacement14.0 L
AspirationTurbocharged for ATAAC1
Rated speed1800 rpm
Gross power242 kW

Generator sets powered by this engine

1
Caterpillar G3406

Parts cataloged across the Caterpillar G3406 family

5
Part #DescriptionCategory
8N1726Connecting rodsconnecting_rod
108-3515Gasketgasket
176-7748Gasketgasket
2N-2839Spark Plug - Fine wire plugspark_plug
4W-2256Spark Plug - Fine wire plugspark_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

60
133-0125 PartsGeek FridayParts $488.15 2W-1008 PartsGeek FridayParts $488.15 7C-3039 PartsGeek FridayParts $488.15 771C PartsGeek yemparts $150.37 771D PartsGeek yemparts $62.40 814B PartsGeek yemparts $111.78 824G PartsGeek yemparts $111.78 834B PartsGeek yemparts $90.89 980C PartsGeek yemparts $40.88 988B PartsGeek yemparts $40.88 623E PartsGeek yemparts $252.54 627E PartsGeek yemparts $44.96 6L-8617 PartsGeek atldiesel $9.99 3L-2866 PartsGeek FridayParts $39.59 231D PartsGeek yemparts $45.87 924F PartsGeek FridayParts $78.60 118-3534 PartsGeek FridayParts $115.99 G3406 PartsGeek yemparts $36.31 924G PartsGeek yemparts $43.48 928G PartsGeek yemparts $106.33 930G PartsGeek yemparts $53.16 950G PartsGeek yemparts $54.51 351-8758 PartsGeek sinocmp $1069.00 C175-20 PartsGeek yemparts $46.88 G3412 PartsGeek yemparts $41.48 200-2063 PartsGeek FridayParts $1998.59 20R-2911 PartsGeek FridayParts $1998.59 3N-2780 PartsGeek FridayParts $48.53 20P-75 PartsGeek FridayParts $48.53 G3304 PartsGeek yemparts $68.16 7E-5996 PartsGeek atldiesel $269.89 HT400 PartsGeek yemparts $122.55 583R PartsGeek yemparts $529.40 587R PartsGeek yemparts $529.40 108-3190 PartsGeek PS-150B PartsGeek yemparts $217.59 139-4724 PartsGeek 365B PartsGeek ironwing $19.20 315B PartsGeek yemparts $45.80 345B PartsGeek yemparts $33.85 2484D PartsGeek yemparts $95.41 559D PartsGeek yemparts $95.41 2384D PartsGeek yemparts $95.41 579D PartsGeek yemparts $95.41 9Y-2988 PartsGeek atldiesel $10.83 725C PartsGeek yemparts $44.95 769C PartsGeek yemparts $70.88 773B PartsGeek yemparts $70.88 775B PartsGeek yemparts $150.37 PL72 PartsGeek yemparts $1516.52 197-9322 PartsGeek MT835 PartsGeek MT845 PartsGeek MT855 PartsGeek yemparts $276.42 MT865 PartsGeek MTC835 PartsGeek 9L-5854 PartsGeek atldiesel $3.18 110-2220 PartsGeek 142-7072 PartsGeek 142-6217 PartsGeek

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 G3406?

The Caterpillar G3406 engine has an oil capacity of 75.6 liters.

What is the displacement of the Caterpillar G3406?

The Caterpillar G3406 has a displacement of 14.0 liters.

Which generators use the Caterpillar G3406 engine?

The Caterpillar G3406 powers 1 generator set(s), including Caterpillar G3406.