Diesel Engine CAT C12

The CAT C12 industrial diesel engine is engineered for reliable performance in marine, industrial and mining environments, delivering stable power output, efficient combustion and long service intervals. With a 6-cylinder inline configuration, turbocharged/aftercooled air management and robust construction, the C12 ensures dependable operation in generators, pumps, compressors and auxiliary equipment.

Electronic governor control, advanced diagnostics and temperature/pressure monitoring systems guarantee accurate engine management and reduced downtime. With multiple cooling, air-intake, lubrication and fuel system configurations, the CAT C12 can be adapted to a wide range of applications and installation requirements.

Key Benefits

  • Stable power range for heavy-duty applications.
  • Turbocharged/aftercooled design for efficient air management and improved durability.
  • Electronic governing, cold-start strategy and full diagnostic capability.
  • Robust corrosion-resistant components for marine and industrial operation.
  • Flexible installation options and easy access for maintenance.

Technical Specifications

Model CAT C12
Power Rating 340–490 bhp (254–366 bkW)
Rated Speed 1800–2300 rpm
Emissions IMO I, IMO II
Aspiration Turbocharged / seawater aftercooled
Bore × Stroke 130 × 150 mm
Displacement 12 L
Configuration Inline 6-cylinder, 4-stroke diesel
Rotation (Flywheel End) Counter-clockwise (left)
Dry Weight 1174 kg
Dimensions (L × W × H) 1574 × 969 × 1005 mm

Explore the full CAT C12 spare parts catalog. If you did not find the component you need, contact our specialists — we will help you identify and supply the correct part.

Application

+34 91 99 303 88

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