Aftermarket Parts for Caterpillar Engine

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Caterpillar engines are renowned for their powerful performance and rugged durability. The key to maintaining the exceptional performance of Caterpillar diesel engines lies in selecting the right aftermarket Caterpillar engine parts. MyMROmarts offers a comprehensive range of Caterpillar engine replacement parts, covering engine components, electrical parts, hydraulic components, fuel systems, and more.
MyMROmarts provides matching replacement parts for numerous popular Caterpillar engine models. For specific aftermarket parts for your Caterpillar engine model, you can search for the required replacement part category using our page's search box or browse the Caterpillar engine parts information below. Whether for routine maintenance or overhaul replacement, MyMROmarts aims to help you restore your Caterpillar equipment to daily operation as quickly as possible with our replacement parts. Choose MyMROmarts to keep your Caterpillar engine running strong.

Compact Industrial

Electric Power Gen

Heavy Industrial

Large Industrial

Legacy Gas

Legacy Industrial

Legacy Truck Engine

Legacy Truck/Industrial

Marine

Marine Propulsion

Medium Industrial

Micro Industrial

Mining/Petroleum

Natural Gas

Petroleum

Small Industrial

Ultra Heavy Industrial

Ultra Large Diesel

Ultra Large Gas

Model	Type	Configuration	Net Power	Displacement
C1.1	Compact Industrial	I3	21.5 hp / 16.0 kW	1.1 L
C1.5	Compact Industrial	I3	34.0 hp / 25.4 kW	1.5 L
C1.7	Compact Industrial	I4	48.0 hp / 35.8 kW	1.7 L
C2.2	Compact Industrial	I4	60.0 hp / 44.7 kW	2.2 L
C2.8	Compact Industrial	I4	74.0 hp / 55 kW	2.8 L

Model	Type	Configuration	Net Power	Displacement
3500-01 (EPG)	Electric Power Gen	V8	800 kW	34.5 L
3500-02 (EPG)	Electric Power Gen	V12	1,200 kW	51.8 L
3500-03 (EPG)	Electric Power Gen	V16	1,600 kW	69.0 L
3500-04 (EPG)	Electric Power Gen	V20	2,000 kW	86.2 L
3508C (EPG)	Electric Power Gen	V8	1,125 kW	34.5 L
3512C (EPG T2)	Electric Power Gen	V12	1,825 kW	51.8 L
3512C (EPG T4)	Electric Power Gen	V12	1,500 kW	51.8 L
3512E (EPG)	Electric Power Gen	V12	1,250 kW	51.8 L
3516B (EPG)	Electric Power Gen	V16	2,000 kW	69.0 L
3516C (EPG)	Electric Power Gen	V16	2,500 kW	69.0 L
3516E (EPG)	Electric Power Gen	V16	2,250 kW	69.0 L
3520C	Electric Power Gen	V20	2,500 kW	86.2 L
C1.1 (EPG)	Electric Power Gen	I3	10 kW	1.1 L
C1.5 (EPG)	Electric Power Gen	I3	15 kW	1.5 L
C13 (EPG)	Electric Power Gen	I6	300 kW	12.5 L
C15 (EPG)	Electric Power Gen	I6	450 kW	15.2 L
C18 (EPG High)	Electric Power Gen	I6	600 kW	18.1 L
C18 (EPG)	Electric Power Gen	I6	550 kW	18.1 L
C2.2 (EPG)	Electric Power Gen	I4	25 kW	2.2 L
C27 (EPG)	Electric Power Gen	V12	800 kW	27.0 L
C3.3 (EPG)	Electric Power Gen	I4	40 kW	3.3 L
C32 (EPG)	Electric Power Gen	V12	1,000 kW	32.0 L
C4.4 (EPG Low)	Electric Power Gen	I4	40 kW	4.4 L
C4.4 (EPG)	Electric Power Gen	I4	60 kW	4.4 L
C6.6 (EPG High)	Electric Power Gen	I6	150 kW	6.6 L
C6.6 (EPG)	Electric Power Gen	I6	125 kW	6.6 L
C7.1 (EPG)	Electric Power Gen	I6	150 kW	7.1 L
C9 (EPG)	Electric Power Gen	I6	200 kW	8.8 L

Model	Type	Configuration	Net Power	Displacement
C13 ACERT	Heavy Industrial	I6	500.0 hp / 373 kW	12.5 L
C13B	Heavy Industrial	I6	577.0 hp / 430 kW	12.5 L
C15 ACERT	Heavy Industrial	I6	580.0 hp / 433 kW	15.2 L
C18	Heavy Industrial	I6	775.0 hp / 578 kW	18.1 L
C9.3 ACERT	Heavy Industrial	I6	400.0 hp / 298 kW	9.3 L
C9.3B	Heavy Industrial	I6	456.0 hp / 340 kW	9.3 L

Model	Type	Configuration	Net Power	Displacement	View Details
C27	Large Industrial	V12	1,050 hp / 783 kW	27.0 L
C32 ACERT	Large Industrial	V12	1,400 hp / 1,044 kW	32.0 L

Model	Type	Configuration	Net Power	Displacement	View Details
G3306	Legacy Gas	I6	130.0 hp / 97 kW	10.5 L

Model	Type	Configuration	Net Power	Displacement
3054C	Legacy Industrial	I4	100.0 hp / 75 kW	4.0 L
3056E	Legacy Industrial	I6	134.0 hp / 100 kW	6.0 L
3408	Legacy Industrial	V8	450.0 hp / 336 kW	18.0 L
3412	Legacy Industrial	V12	700.0 hp / 522 kW	27.0 L
3412C	Legacy Industrial	V12	900.0 hp / 671 kW	27.0 L

Model	Type	Configuration	Net Power	Displacement	View Details
3406C	Legacy Truck Engine	I6	425.0 hp / 317 kW	14.6 L

Model	Type	Configuration	Net Power	Displacement	View Details
3126B	Legacy Truck/Industrial	I6	300.0 hp / 224 kW	7.2 L

Model	Type	Configuration	Net Power	Displacement
3508 (MAR)	Marine	V8	1,000 hp / 746 kW	34.5 L
3512 (MAR)	Marine	V12	1,500 hp / 1,119 kW	51.8 L
3516 (MAR)	Marine	V16	2,000 hp / 1,491 kW	69.0 L
C12 (MAR)	Marine	I6	497 hp / 371 kW	12.0 L
C15 (MAR)	Marine	I6	671 hp / 500 kW	15.2 L
C15 ACERT (MAR Low)	Marine	I6	475.0 hp / 354 kW	15.2 L
C18 (MAR Light)	Marine	I6	803 hp / 600 kW	18.1 L
C32 (MAR Heavy)	Marine	V12	1,400 hp / 1,044 kW	32.0 L
C32 (MAR Light)	Marine	V12	1,800 hp / 1,342 kW	32.0 L
C7.1 (MAR)	Marine	I6	225 hp / 168 kW	7.1 L
CM20	Marine	I6	2,720 hp / 2,028 kW	20.0 L
CM25	Marine	I6	3,670 hp / 2,737 kW	25.0 L
CM32	Marine	I9	8,046 hp / 6,000 kW	32.0 L

Model	Type	Configuration	Net Power	Displacement
3508C (MAR)	Marine Propulsion	V8	1,600 hp / 1,193 kW	34.5 L
3512C (MAR)	Marine Propulsion	V12	2,400 hp / 1,790 kW	51.8 L
3516C (MAR)	Marine Propulsion	V16	3,400 hp / 2,536 kW	69.0 L

Model	Type	Configuration	Net Power	Displacement
C4.4	Medium Industrial	I4	174.0 hp / 130 kW	4.4 L
C4.4 ACERT	Medium Industrial	I4	173.0 hp / 129 kW	4.4 L
C6.6 ACERT	Medium Industrial	I6	275.0 hp / 205 kW	6.6 L
C7.1	Medium Industrial	I6	302.0 hp / 225 kW	7.1 L

Model	Type	Configuration	Net Power	Displacement	View Details
C0.5	Micro Industrial	I2	13.0 hp / 9.7 kW	0.5 L

Model	Type	Configuration	Net Power	Displacement
3508B	Mining/Petroleum	V8	1,300 hp / 969 kW	34.5 L
3512B	Mining/Petroleum	V12	1,800 hp / 1,343 kW	51.8 L
3516B	Mining/Petroleum	V16	2,500 hp / 1,864 kW	69.0 L

Model	Type	Configuration	Net Power	Displacement
G3406	Natural Gas	I6	280.0 hp / 209 kW	14.6 L
G3408	Natural Gas	V8	275.0 hp / 205 kW	18.0 L
G3412	Natural Gas	V12	400.0 hp / 298 kW	27.0 L
G3508	Natural Gas	V8	490.0 hp / 365 kW	34.5 L
G3512	Natural Gas	V12	745.0 hp / 555 kW	51.8 L
G3516	Natural Gas	V16	990.0 hp / 738 kW	69.0 L
G3516H	Natural Gas	V16	1,500 kW	69.0 L
G3516J	Natural Gas	V16	1,000 kW	69.0 L
G3520	Natural Gas	V20	1,250 hp / 932 kW	86.2 L
G3520C (Low E)	Natural Gas	V20	1,250 kW	86.2 L
G3520H	Natural Gas	V20	2,000 kW	86.2 L

Model	Type	Configuration	Net Power	Displacement
3512C (PET)	Petroleum	V12	2,250 hp / 1,678 kW	51.8 L
C15 (PET)	Petroleum	I6	540.0 hp / 403 kW	15.2 L
C18 (PET)	Petroleum	I6	630.0 hp / 470 kW	18.1 L
C2.2 (PET)	Petroleum	I4	55.0 hp / 41 kW	2.2 L
C32 (PET)	Petroleum	V12	1,200 hp / 895 kW	32.0 L
C7 ACERT (PET)	Petroleum	I6	280.0 hp / 209 kW	7.2 L

Model	Type	Configuration	Net Power	Displacement
C3.3B	Small Industrial	I4	74.0 hp / 55.2 kW	3.3 L
C3.4B	Small Industrial	I4	100.0 hp / 75 kW	3.4 L
C3.6	Small Industrial	I4	134.0 hp / 100 kW	3.6 L

Model	Type	Configuration	Net Power	Displacement	View Details
C175-16	Ultra Heavy Industrial	V16	4,000 hp / 2,983 kW	175.0 L
C175-20	Ultra Heavy Industrial	V20	5,000 hp / 3,729 kW	218.8 L

Model	Type	Configuration	Net Power	Displacement	View Details
620914	Ultra Large Diesel	I6	1,800 hp / 1,342 kW	49.1 L
620945	Ultra Large Diesel	I8	2,400 hp / 1,790 kW	65.5 L

Model	Type	Configuration	Net Power	Displacement
3606	Ultra Large Gas	I6	1,865 hp / 1,390 kW	42.1 L
3608	Ultra Large Gas	I8	2,500 hp / 1,864 kW	56.2 L
3612	Ultra Large Gas	V12	3,700 hp / 2,759 kW	84.3 L
3616	Ultra Large Gas	V16	4,950 hp / 3,691 kW	112.4 L
3618	Ultra Large Gas	V18	5,500 hp / 4,101 kW	126.5 L