Caterpillar C13 Engine

Caterpillar C13 Engine Technical Specifications

1. Basic Engine Parameters

• Model: C13

• Configuration: Inline 6-cylinder, 4-stroke diesel engine

• Displacement: 12.5 liters (762.8 cubic inches)

• Bore: 130 mm (5.12 inches)

• Stroke: 157 mm (6.18 inches)

• Compression Ratio: 17.3:1 or 15.8:1 (depending on the configuration)

• RPM Range: 1800–2100 RPM

• Rotation Direction: Counterclockwise when viewed from the flywheel end

• Weight: Approximately 1138 kg (2509 lbs)

2. Performance Parameters

• Maximum Power: 287–388 kW (385–520 horsepower)

• Maximum Torque: 2353 Nm (1735 lb-ft) @ 1400 RPM

• Rated Power: 328–388 kW (440–520 horsepower)

• Rated RPM: 1800–2100 RPM

3. Fuel and Emissions Standards

• Fuel Type: Diesel

• Fuel System: Direct injection (MEUI)

• Emissions Standards: Compliant with China Non-Road Stage III, Brazil MAR-1, Europe Stage IIIA, and US EPA Tier 3 emissions standards

4. Cooling and Lubrication Systems

• Cooling System: Water-cooled, coolant capacity approximately 14.2 liters (3.8 gallons)

• Lubrication System: Wet sump, oil capacity approximately 34 liters (35.9 gallons)

5. Applications

The C13 engine is widely used in the following applications:

• Construction Equipment (e.g., excavators, bulldozers, loaders)

• Agricultural Equipment (e.g., combines, tractors)

• Industrial Equipment (e.g., compressors, generator sets)

• Commercial Vehicles (e.g., trucks, buses)