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Caterpillar C-12 Engine Engine

Name: Caterpillar C-12 Engine
Brand: Caterpillar

The Caterpillar C-12 is a 12 L turbocharged for ataac1 engine rated at 2100 rpm, producing up to 321 kW. It powers generator sets from Caterpillar, including the C. It holds 36 L (9.5 gal) of oil and 10.2 L (2.7 gal) of coolant.

12.0 L

Displacement

2100 rpm

Rated speed

321 kW

Gross power

36.0 L

Oil capacity

Engine specifications

Oil capacity	36.0 L
Coolant capacity	10.2 L
Displacement	12.0 L
Aspiration	Turbocharged for ATAAC1
Rated speed	2100 rpm
Gross power	321 kW

Generator sets powered by this engine

Caterpillar C

Aftermarket parts that fit this engine

3E-0156 sinocmp $29.00 3126B kuduparts $18.00 966D yemparts $52.61 966E yemparts $52.61 950E yemparts $52.61 950B yemparts $52.61 1W4845 atldiesel $30.39 1W8845 find 245B yemparts $74.42 245D yemparts $54.39 109-3622 yemparts $725.24 3176C kuduparts $18.00 572R yemparts $113.82 587R yemparts $529.40 D10N yemparts $100.05 D10R yemparts $80.42 657B yemparts $164.26 621G yemparts $44.95 623G yemparts $92.01 627G yemparts $80.13 133-0125 FridayParts $488.15 2W-1008 FridayParts $488.15 7C-3039 FridayParts $488.15 771C yemparts $150.37 771D yemparts $62.40 814B yemparts $111.78 824G yemparts $111.78 834B yemparts $90.89 980C yemparts $40.88 988B yemparts $40.88 623E yemparts $252.54 627E yemparts $44.96 10R-1264 advancedtruck $1099.00 3508B yemparts $32.22 3512B yemparts $32.22 3516B yemparts $32.22 7G-7889 sinocmp $329.00 225-8758 FridayParts $89.99 3406E atldiesel $0.34 334-5410 FridayParts $59.85 621H sinocmp $99.00 621K sinocmp $89.00 623H sinocmp $105.00 627H yemparts $124.09 200-2279 FridayParts $74.58 189-1814 FridayParts $55.39 3406C atldiesel $0.73 3406B atldiesel $0.22 6L-8617 atldiesel $9.99 3L-2866 FridayParts $39.59 231D yemparts $45.87 924F FridayParts $78.60 142-1987 FridayParts $75.99 9G-5313 FridayParts $84.20 16HNA find 236-4610 find 950H yemparts $58.17 938H yemparts $68.14 972H sinocmp $69.00 988H sinocmp $79.00

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 C-12?

The Caterpillar C-12 engine has an oil capacity of 36.0 liters.

What is the displacement of the Caterpillar C-12?

The Caterpillar C-12 has a displacement of 12.0 liters.

Which generators use the Caterpillar C-12 engine?

The Caterpillar C-12 powers 1 generator set(s), including Caterpillar C.