CAT C12.9 Marine Engine
The CAT C12.9 Marine Engine is a high-performance diesel built for demanding pleasure craft and light commercial applications. Delivering exceptional power in a compact package, the CAT C12.9 is known for its rapid acceleration, high torque, and excellent power-to-weight ratio. This engine utilizes advanced common rail technology for clean combustion and superior fuel efficiency. Choose this powerful CAT Marine Engine for its robust construction, renowned durability, and the high-output performance required for fast, reliable cruising.
| Product Details | |
|---|---|
| Model | CAT C12.9 |
| Engine Type | 4-stroke, inline 6-cylinder, turbocharged aftercooled diesel |
| Cylinders | 6 |
| Displacement | 12.9 L |
| Power Output | Up to 1000 HP (735 kW) @ 2300 RPM |
| Fuel System | Common Rail Electronic Fuel Injection |
| Cooling System | Separate Circuit Aftercooling (SCAC) |
| Starting System | Electric Start |
| Drive Type | Shaft Drive |
| Turbocharger | Dual Turbochargers with Aftercooler |
| Emission Compliance | IMO II, EU Stage IIIA, EPA Tier 3 |
| Weight | Approx. 1500 kg (dry weight) |
| Applications | High-speed yachts, patrol boats, offshore vessels |
| Warranty | Standard CAT Marine Engine Warranty |
| Brand | CATERPILLAR (CAT) |












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