Caterpillar 3512 Marine Diesel Engine – Specifications

General

• Manufacturer: Caterpillar Inc.

• Model: CAT 3512

• Serial Number: 4TN00411

• Engine Type: Marine Diesel Engine

• Configuration: V-12, 4-stroke diesel

• Application: Marine propulsion / marine generator / offshore drilling power

Engine Configuration

• Number of Cylinders: 12 (V-configuration)

• Bore: 170 mm (6.7 in)

• Stroke: 190 mm (7.5 in)

• Total Displacement: 51.8 L (3159 in³)

Performance

(varies by rating package)

• Power Range: 900 – 1900 kW (1200 – 2550 HP)

• Rated Speed: 1200 – 1800 RPM

• Aspiration: Turbocharged and aftercooled

• Fuel System: Mechanical unit injection

Emissions

• IMO Compliance:

  • MARPOL 73/78 Annex VI

  • IMO NOx emission limits

• EPA Certification: Statement of compliance issued