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Caterpillar Engine Models

Headquartered in Deerfield, Illinois, Caterpillar has advanced product technology, R&D and testing facilities. With more than 20 million engines built, more than 300 products and an ever-increasing range of service and technology offerings, it sets the standard for the industry. Through a complete portfolio of brands, we offer machines, engines, components, services and solutions that meet the unique needs of different industries and customers around the world.
Caterpillar generator sets are certified to the world’s highest emission standards and are used in many fields including water, electricity, roads, bridges, hospitals, and schools. Caterpillar’s quality service throughout the product life cycle, advanced technology and decades of product expertise distinguish it in the industry and provide exceptional value in helping customers succeed.

Find Caterpillar Engine by Series

This is the list of all Caterpillar Engine classified by engine series.

CAT Marine Main Engine

Caterpillar C7.1-ME280 Marine Main Engine

Caterpillar C7.1-ME280 Marine Main Engine

Rated Power: 209 HP @ 2300 RPM
Engine Type:I-6, 4-Stroke-Cycle-Diesel
Aspiration: Turbocharged-Aftercooled
Bore x Strock: 105 mm x 135 mm
Emission Standard: IMO II

Caterpillar C8.7 Marine Main Engine

Caterpillar C8.7 Marine Main Engine

Rated Power: 478 HP @ 2300 RPM
Engine Type: I-6, 4-Troke-Cycle-Diesel
Bore x Strock: 117 mm x 135 mm
Aspiration: Supercharged-TC-Aftercooled
Emission Standard: IMO II,Tier 3

Caterpillar C9.3-ME375 Marine Main Engine

Caterpillar C9.3-ME375 Marine Main Engine

Rated Power: 280 HP @ 1800 RPM
Engine Type: I-6, 4-Stroke-Cycle-Diesel
Bore x Strock: 115 mm x 149 mm
Aspiration: Turbocharged-Aftercooled
Emission Standard: IMO II

Caterpillar C9.3-ME416 Marine Main Engine

Caterpillar C9.3-ME416 Marine Main Engine

Rated Power: 310 HP @ 2100 RPM
Engine Type: I-6, 4-Stroke-Cycle-Diesel
Bore x Strock: 115 mm x 149 mm
Aspiration: Turbocharged-Aftercooled
Emission Standard: IMO II

Caterpillar C9.3-ME476 Marine Main Engine

Caterpillar C9.3-ME476 Marine Main Engine

Rated Power: 355 HP @ 2300 RPM
Engine Type: I-6, 4-Stroke-Cycle-Diesel
Bore x Strock: 115 mm x 149 mm
Aspiration: Turbocharged-Aftercooled
Emission Standard: IMO II

Caterpillar C18-454 Marine Main Engine

Caterpillar C18-454 Marine Main Engine

Rated Power: 339 HP @ 1800 RPM
Engine Type: I-6, 4-Troke-Cycle-Diesel
Bore x Strock: 145 mm x 183 mm
Aspiration:TC & aftercooled aspiration
Emission Standard: IMO II

Caterpillar C18-479 Marine Main Engine

Caterpillar C18-479 Marine Main Engine

Rated Power: 357 HP @ 1800 RPM
Engine Type: I-6, 4-Troke-Cycle-Diesel
Bore x Strock: 145 mm x 183 mm
Aspiration:TC & aftercooled aspiration
Emission Standard: IMO II

Caterpillar C18-600 Marine Main Engine

Caterpillar C18-600 Marine Main Engine

Rated Power: 448 HP @ 1800 RPM
Engine Type: I-6, 4-Troke-Cycle-Diesel
Bore x Strock: 145 mm x 183 mm
Aspiration:TC & aftercooled aspiration
Emission Standard: IMO II

Caterpillar C32-660 Marine Main Engine

Caterpillar C32-660 Marine Main Engine

Rated Power: 492 HP @ 1800 RPM
Engine Type:Vee 12,4-Stroke-Cycle Diesel
Bore x Strock: 145 mm x 162 mm
Aspiration:TC & Aftercooled Aspiration
Emission Standard: IMO II

Caterpillar C32-750 Marine Main Engine

Caterpillar C32-750 Marine Main Engine

Rated Power: 559 HP @ 1800 RPM
Engine Type:Vee 12,4-Stroke-Cycle Diesel
Bore x Strock: 145 mm x 162 mm
Aspiration:TC & Aftercooled Aspiration
Emission Standard: IMO II

Caterpillar C32-850 Marine Main Engine

Caterpillar C32-850 Marine Main Engine

Rated Power: 634 HP @ 1800 RPM
Engine Type:Vee 12,4-Stroke-Cycle Diesel
Bore x Strock: 145 mm x 162 mm
Aspiration:TC & Aftercooled Aspiration
Emission Standard: IMO II

Caterpillar C32-1000 Marine Main Engine

Caterpillar C32-1000 Marine Main Engine

Rated Power: 746 HP @ 1800 RPM
Engine Type:Vee 12,4-Stroke-Cycle Diesel
Bore x Strock: 145 mm x 162 mm
Aspiration:TC & Aftercooled Aspiration
Emission Standard: IMO III

Caterpillar C32-1000-1 Marine Main Engine

Caterpillar C32-1000-1 Marine Main Engine

Rated Power: 634 bkW @ 1800 RPM
Engine Type:Vee 12,4-Stroke-Cycle Diesel
Bore x Strock: 145 mm x 162 mm
Aspiration:TC & Aftercooled Aspiration
Emission Standard: IMO Ⅲ

C175-16-3302 Marine Main Engine

C175-16-3302 Marine Main Engine

Rated Power: 2428 HP @ 1800 RPM
Engine Type:Vee 16,4-Stroke-Cycle Diesel
Bore x Strock: 175 mm x 220 mm
Aspiration:TC & Aftercooled Aspiration
Emission Standard: IMO II

C175-16-3045 Marine Main Engine

C175-16-3045 Marine Main Engine

Rated Power: 2239 HP @ 1800 RPM
Engine Type:Vee 16,4-Stroke-Cycle Diesel
Bore x Strock: 175 mm x 220 mm
Aspiration:TC & Aftercooled Aspiration
Emission Standard: IMO II

C175-16-3468 Marine Main Engine

C175-16-3468 Marine Main Engine

Rated Power: 2550 HP @ 1800 RPM
Engine Type:Vee 16,4-Stroke-Cycle Diesel
Bore x Strock: 175 mm x 220 mm
Aspiration:TC & Aftercooled Aspiration
Emission Standard: IMO II

Caterpillar C280-8-3299 Marine Main Engine

Caterpillar C280-8-3299 Marine Main Engine

Rated Power: 2460 bkW @ 1000 RPM
Engine Type:Vee 8,4-Stroke-Cycle Diesel
Bore x Strock: 280 mm x 300 mm
Aspiration:TC & Aftercooled Aspiration
Emission Standard: IMO II

Caterpillar C280-8-3634 Marine Main Engine

Caterpillar C280-8-3634 Marine Main Engine

Rated Power: 2710 bkW @ 1000 RPM
Engine Type:Vee 8,4-Stroke-Cycle Diesel
Bore x Strock: 280 mm x 300 mm
Aspiration:TC & Aftercooled Aspiration
Emission Standard: IMO II

C280-12-4962 Marine Main Engine

C280-12-4962 Marine Main Engine

Rated Power: 3700 bkW @ 1000 RPM
Engine Type:Vee 8,4-Stroke-Cycle Diesel
Bore x Strock: 280 mm x 300 mm
Aspiration:TC & Aftercooled Aspiration
Emission Standard: IMO II

C280-12-5444 Marine Main Engine

C280-12-5444 Marine Main Engine

Rated Power: 4060 bkW @ 1000 RPM
Engine Type:Vee 8,4-Stroke-Cycle Diesel
Bore x Strock: 280 mm x 300 mm
Aspiration:TC & Aftercooled Aspiration
Emission Standard: IMO II

3512C-SS-ME1400 Marine Main Engine

3512C-SS-ME1400 Marine Main Engine

Rated Power:1044 HP 1600 @ RPM
Engine Type :V-12, 4-Stroke-Cycle-Diesel
Bore x Strock :170.0 mm * 190.0 mm
Displacement :51.8 L (3161 cu in)
Emission Standard : IMO II

3512C-SS-ME1500 Marine Main Engine

3512C-SS-ME1500 Marine Main Engine

Rated Power: 1118 HP 1600 @ RPM
Engine Type:V-12, 4-Stroke-Cycle-Diesel
Bore x Strock:170.0 mm * 190.0 mm
Displacement :51.8 L (3161 cu in)
Emission Standard: IMO II

3512C-SS-ME1600 Marine Main Engine

3512C-SS-ME1600 Marine Main Engine

Rated Power:1118 HP 1600 @ RPM
Engine Type:V-12, 4-Stroke-Cycle-Diesel
Bore x Strock:170.0 mm * 190.0 mm
Displacement:51.8 L(3161 cu in)
Emission Standard: IMO II

Caterpillar 3512E Marine Main Engine

Caterpillar 3512E Marine Main Engine

Rated Power:1901 HP 1800 @ RPM
Engine Type:V-12, 4-Stroke-Cycle-Diesel
Bore x Strock:170 mm * 215 mm
Displacement:58.6 L / 3574 cu in
Emission Standard: IMO II-III

3516C-SS-ME1650 Marine Main Engine

3516C-SS-ME1650 Marine Main Engine

Rated Power: 1230 HP 1200 @ RPM
Engine Type:V-16, 4-Stroke-Cycle-Diesel
Bore x Strock:170.0 mm * 190.0 mm
Displacement :69 L (4211 cu. in.)
Emission Standard :IMO II

3516C-SS-ME1750 Marine Main Engine

3516C-SS-ME1750 Marine Main Engine

Rated Power: 1305 HP 1200 @ RPM
Engine Type:V-16, 4-Stroke-Cycle-Diesel
Bore x Strock:170.0 mm * 190.0 mm
Displacement :69 L (4211 cu. in.)
Emission Standard :IMO II

3516C-SS-ME1850 Marine Main Engine

3516C-SS-ME1850 Marine Main Engine

Rated Power : 1379 HP 1200 @ RPM
Engine Type : V-16,4-Stroke-Cycle-Diesel
Bore x Strock : 170 mm * 190 mm
Displacement : 69 L (567 in³)
Emission Standard : IMO II

Caterpillar 3516E Marine Main Engine

Caterpillar 3516E Marine Main Engine

Rated Power: 2525 HP 1800 @ RPM
Engine Type:V-16, 4-Stroke-Cycle-Diesel
Bore x Strock:170.0 mm * 190.0 mm
Displacement :69 L (4211 cu. in.)
Emission Standard :IMO III

CAT Marine Axuiliary Engine

C4.4-AE71 Marine Axuiliary Engine

Rated Power : 71 HP 1500 @ RPM
Engine Type : I-4, 4-Stroke-Cycle-Diesel
Bore x Strock : 105 mm * 127 mm
Displacement : 4.40 L (268.5 in³)
Emission Standard : EU Stage V

C4.4-AE86 Marine Auxiliary Engine

Rated Power : 86 HP 1500 @ RPM
Engine Type : I-4, 4-Stroke-Cycle-Diesel
Bore x Strock : 105 mm * 127 mm
Displacement : 4.40 L (268.5 in³)
Emission Standard : EU Stage V

C4.4-AE108 Marine Auxiliary Engine

Rated Power : 108 HP 1500 @ RPM
Engine Type : I-4, 4-Stroke-Cycle-Diesel
Bore x Strock : 105 mm * 127 mm
Displacement : 4.40 L (268.5 in³)
Emission Standard : EU Stage V

C7.1-AE209 Marine Auxiliary Engine

Rated Power : 209 HP @ 2300 RPM
Engine Type : I-6, 4-Stroke-Cycle-Diesel
Bore x Strock : 105 mm * 135 mm
Displacement : 7.01 L (428 in³)
Emission Standard : IMO II

C9.3-AE218 Marine Auxiliary Engine

Rated Power : 218 bkW(292 BHP)
Engine Type : I-6, 4-Stroke-Cycle-Diesel
Bore x Strock : 115 mm * 149 mm
Displacement : 9.3 L (567 in³)
Emission Standard : Tier 3/IMO II

C9.3-AE270 Marine Auxiliary Engine

Rated Power : 270 HP @ 1500 RPM
Engine Type : I-6, 4-Stroke-Cycle-Diesel
Bore x Strock : 115 mm * 149 mm
Displacement : 9.3 L (567 in³)
Emission Standard : Tier 3/IMO II

C18-AE301 Marine Auxiliary Engine

Rated Power : 301 HP @ 1500 RPM
Engine Type : I-6, 4-Stroke-Cycle-Diesel
Bore x Strock : 145 mm * 183 mm
Displacement : 18 L (1098 in³)
Emission Standard : Tier 3/IMO II

C18-AE383 Marine Auxiliary Engine

Rated Power : 383 HP @ 1500 RPM
Engine Type : I-6, 4-Stroke-Cycle-Diesel
Bore x Strock : 145 mm * 183 mm
Displacement : 18 L (1098 in³)
Emission Standard : Tier 3/IMO II

C18-AE438 Marine Auxiliary Engine

Rated Power : 438 HP @ 1500 RPM
Engine Type : I-6, 4-Stroke-Cycle-Diesel
Bore x Strock : 145 mm * 183 mm
Displacement : 18 L (1098 in³)
Emission Standard : Tier 3/IMO II

C18-AE492 Marine Auxiliary Engine

Rated Power : 492 HP @ 1500 RPM
Engine Type : I-6, 4-Stroke-Cycle-Diesel
Bore x Strock : 145 mm * 183 mm
Displacement : 18 L (1098 in³)
Emission Standard : Tier 3/IMO II

C32-AE874 Marine Auxiliary Engine

Rated Power : 874 HP @ 1500 RPM
Engine Type : V-12, 4-Stroke-Cycle-Diesel
Bore x Strock : 145 mm * 162 mm
Displacement : 32.1 L (1959 in³)
Emission Standard : IMO III

Caterpillar 3516E Marine Auxiliary Engine

Rated Power : 2368 @ 1800 RPM
Engine Type : V-12, 4-Stroke-Cycle-Diesel
Bore x Strock : 170 mm * 215 mm
Displacement : 78 L (47 in³)
Emission Standard : Tier 3/IMO II-III

CAT Industrial Engine

Caterpillar  C2.2 Industrial Engine

Caterpillar C2.2 Industrial Engine

Rated Power: 66 HP @ 3000 RPM
Engine Type: Inline 4, 4-Stroke-Cycle Diesel
Bore x Stroke: 84 mm x 100 mm
Displacement: 2.216L (135 in³)
Emission Standard: EU Stage IIIA

Caterpillar C4.4M Industrial Engine

Caterpillar C4.4M Industrial Engine

Rated Power: 111 HP @ 2400 RPM
Engine Type: Inline 4, 4-Stroke-Cycle Diesel
Bore x Stroke: 105 mm x 127 mm
Displacement: 4.4L (269 in³)
Peak Torque Range: 418 N.m @ 1400 RPM

Caterpillar C4.4E Industrial Engine

Caterpillar C4.4E Industrial Engine

Rated Power: 142 HP @ 2200 RPM
Engine Type: Inline 4, 4-Stroke-Cycle Diesel
Bore x Stroke: 105 mm x 127 mm
Displacement: 4.4L (269 in³)
Peak Torque Range: 558 N.m @ 1400 RPM

Caterpillar C7 Industrial Engine

Caterpillar C7 Industrial Engine

Rated Power: 225 HP @ 2200 RPM
Engine Type: Inline 6, 4-Stroke-Cycle Diesel
Bore x Stroke: 110 mm x 127 mm
Displacement: 7.2 L (442 in³)
Peak Torque Range: 729 – 1028 N.m

Caterpillar C7.1M Industrial Engine

Caterpillar C7.1M Industrial Engine

Rated Power: 217 HP @ 2200 RPM
Engine Type: Inline 6, 4-Stroke-Cycle
Bore x Stroke: 105 mm x 135 mm
Displacement: 7.01 L (427.7 in³)
Peak Torque Range: 900 N.m @ 1400 RPM

Caterpillar C7.1E Industrial Engine

Caterpillar C7.1E Industrial Engine

Rated Power: 275 HP @ 2500 RPM
Engine Type: In-Line 6, 4-Stroke-Cycle Diesel
Bore x Stroke: 105 mm x 135 mm
Displacement: 7.01 L (427.7 in³)
Peak Torque Range: 1050 N.m @ 1400 RPM

Caterpillar C13 Industrial Engine

Caterpillar C13 Industrial Engine

Rated Power: 520 HP @ 2100 RPM
Engine Type: Inline 6, 4-Stroke-Cycle Diesel
Bore x Stroke: 130 mm x 157 mm
Displacement: 12.5 L (762.8 in³)
Peak Torque Range: 2215 N.m @ 1400 RPM

Caterpillar C15 Industrial Engine

Caterpillar C15 Industrial Engine

Rated Power: 595 HP @ 2100 RPM
Engine Type: Inline 6, 4-Stroke-Cycle Diesel
Bore x Stroke: 137 mm x 171 mm
Displacement: 15.2 L (927.6 in³)
Peak Torque Range: 2717 N.m @ 1400 RPM

Caterpillar C18 Industrial Engine

Caterpillar C18 Industrial Engine

Rated Power: 800 HP @ 2100 RPM
Engine Type: Inline 6, 4-Stroke-Cycle Diesel
Bore x Stroke: 145 mm x 183 mm
Displacement: 18.1 L (1104.5 in³)
Peak Torque Range: 3655 N.m @ 1400 RPM

Caterpillar C27 Industrial Engine

Caterpillar C27 Industrial Engine

Rated Power: 1150 HP @ 2100 RPM
Engine Type: V-12, 4-Stroke-Cycle Diesel
Bore x Stroke: 137 mm x 152 mm
Displacement: 27.03 L (1649.5 in³)
Peak Torque Range: 5255 N.m @ 2100 RPM

Caterpillar C32 Industrial Engine

Caterpillar C32 Industrial Engine

Rated Power: 1350 HP @ 2100 RPM
Engine Type: V-12, 4-Stroke-Cycle Diesel
Bore x Stroke: 145 mm x 162 mm
Displacement: 32.1 L (1958.9 in³)
Peak Torque Range: 6166 N.m @ 1400 RPM

Caterpillar 3508 Industrial Engine

Caterpillar 3508 Industrial Engine

Rated Power: 1000 HP @ 1800 RPM
Engine Type: V-8, 4-Stroke-Cycle Diesel
Bore x Stroke: 170 mm x 190 mm
Displacement: 34.5 L (2107 in³)
Peak Torque Range: 4263 N.m @ 1450 RPM

Caterpillar 3512 Industrial Engine

Caterpillar 3512 Industrial Engine

Rated Power: 1500 HP @ 1800 RPM
Engine Type: V-12, 4-Stroke-Cycle Diesel
Bore x Stroke: 170 mm x 190 mm
Displacement: 51.8 L (3161 in³)
Peak Torque Range: 6210 N.m @ 1400 RPM

Caterpillar 3516 Industrial Engine

Caterpillar 3516 Industrial Engine

Rated Power: 2000 HP @ 1800 RPM
Engine Type: V-16, 4-Stroke-Cycle Diesel
Bore x Stroke: 170 mm x 190 mm
Displacement: 69 L (4210 in³)
Peak Torque Range: 8391 N.m @ 1400 RPM

CAT Pump Drive Engine

Caterpillar C18 Pump Drive Engine

Rated Power : 447-597 kW (600-800 BHP)
Engine Type : Inline 6, 4-Stroke-Cycle-Diesel
Bore x Strock : 145 mm(5.7 in) x 183 mm(7.2 in)
Displacement : 18.1 L (1104.5 in³)
Emission Standard : U.S. EPA Tier 3

Caterpillar 3406C Pump Drive Engine

Rated Power : 218-359 kW (292-482 BHP)
Engine Type : Inline 6, 4-Stroke-Cycle-Diesel
Bore x Strock : 137 mm(5.4 in) x 165 mm(6.5 in)
Displacement : 14.6 L (893 in³)
Emission Standard : Non-Certified

Caterpillar 3512 Pump Drive Engine

Rated Power : 1066-1193 kW(1430-1600 BHP)
Engine Type : V-12, 4-Stroke-Cycle-Diesel
Bore x Strock : 170 mm(6.7 in) x 190 mm(7.5 in)
Displacement : 34.5 L (2105 in³)
Emission Standard : Non-Certified

Caterpillar 3508 Pump Drive Engine

Rated Power : 507-746 kW(680-1000 BHP)
Engine Type : V-8, 4-Stroke-Cycle-Diesel
Bore x Strock : 170 mm(6.7 in) x 190 mm(7.5 in)
Displacement : 34.5 L (2107 in³)
Emission Standard : Non-Certified

Caterpillar 3512 Pump Drive Engine

Rated Power : 1066-1193 kW(1430-1600 BHP)
Engine Type : V-12, 4-Stroke-Cycle-Diesel
Bore x Strock : 170 mm(6.7 in) x 190 mm(7.5 in)
Displacement : 34.5 L (2105 in³)
Emission Standard : Non-Certified

Caterpillar 3516 Pump Drive Engine

Rated Power : 1417-1480 kW(1900-1985 BHP)
Engine Type : V-16, 4-Stroke-Cycle-Diesel
Bore x Strock : 170 mm(6.7 in) x 190 mm(7.5 in)
Displacement : 69 L (4211 in³)
Emission Standard : Non-Certified

CAT Railway Engine

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CAT Oil & Gas Engine

Caterpillar C15 Explosion Proof Engine

Caterpillar C15 Explosion Proof Engine

Rated Power : 400 bkW(536 BHP)
Engine Type : I-6, 4-Stroke-Cycle Diesel
Bore x Strock : 137 mm(5.4 in) x 171 mm(6.7 in)
Displacement : 15.2 L
Peak Torque at Speed : 1350 RPM @ 2428 N.M

Caterpillar C32 Explosion Proof Engine

Caterpillar C32 Explosion Proof Engine

Rated Power : 597-512 bkW(800-1110 BHP)
Engine Type :V-12, 4-Stroke-Cycle-Diesel
Bore x Strock : 145 mm(5.7 in) x 162 mm(6.4 in)
Displacement : 32.1 L
Peak Torque at Speed : 1350 RPM @ 3353 N.M

Caterpillar C18 Fire Pump Engine

Caterpillar C18 Fire Pump Engine

Rated Power : 447-597 bkW(600-800 BHP)
Engine Type : Inline 6, 4-Stroke-Cycle-Diesel
Bore x Strock:145 mm(5.7 in) x 183 mm(7.2 in)
Displacement :18.1 L (1104.5 in³)
Emission Standard :U.S. EPA Tier 3

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Caterpillar C280-6 Offshore Generator Set

Rated Power: 1900 bkW(2548 BHP)
Engine Type: I-6, 4-Stroke-Cycle-Diesel
Bore x Strock: 280 mm x 300 mm
Displacement: 111 L (6773 in³)
Emission Standard: EPA MARINE TIER II

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