Power Rating
Power Range | 340-490 bhp (254-366 bkW) 340-490 bhp (254-366 bkW) |
Key Specs
Cat® C12 Diesel Marine Propulsion Engines, with ratings of 340-490 bhp (254-366 bkW) at 1800-2300 rpm, meet IMO II emission standards with the exception of the 497 mhp (490 bhp) rating at 2300 rpm which meets IMO I emissions standards. The C12 takes full advantage of the electronically controlled unit injection fuel system, resulting in an environmentally friendly engine with outstanding performance and fuel economy. There is also a wide range of optional equipment available to meet the needs of your marine commercial or pleasure craft application.
Power Range | 340-490 bhp (254-366 bkW) 340-490 bhp (254-366 bkW) |
Speed Range | 1800-2300 rpm 1800-2300 rpm |
Emissions | IMO I, IMO II IMO I, IMO II |
Aspiration | TA TA |
Bore | 5.1 in 130 mm |
Stroke | 5.9 in 150 mm |
Displacement | 732 in³ 12 l |
Rotation from Flywheel End | Counterclockwise Counterclockwise |
Configuration | In-line 6, 4-Stroke-Cycle Diesel In-line 6, 4-Stroke-Cycle Diesel |
Width | 38.1 in 969 mm |
Length | 62 in 1574 mm |
Dry Weight | 2588 lb 1174 kg |
Height | 39.5 in 1005 mm |
Use the comparison tool to compare detailed specs of Cat and competitor models.
Compare All ModelsCaterpillar product brochures and other informational documents are available for your growing business.