Caterpillar C18 Diesel Engine – Industrial / Oilfield Configuration

Nameplate Information (Verified from Photo)

• Manufacturer: Caterpillar

• Engine Model: CAT C18

• Serial Number: WRH05245

• Arrangement Number (AR): 359-1812

• Core Arrangement: 359-1812

• Performance Specification: 0K4932

• ECM Software: 397-2695

• Fuel Intercept (FLS): 35

• Fuel Slope (FTS): -28

• Maximum Speed Class: 2300 M

• Maximum Altitude Rating: 7,546 ft

• Date of Manufacture: October 2013

Power Rating (Tag-Confirmed)

• Rated Power: 630 HP (470.0 kW)

• Rated Speed: 2100 RPM

• Certification Rating: 630 HP

• Tag note: “Use service tool to verify current engine settings”

Engine Platform Specifications (CAT C18 – Standard)

General

• Configuration: Inline 6-cylinder

• Cycle: 4-stroke diesel

• Aspiration: Turbocharged & aftercooled

• Fuel System: Electronic Unit Injection (ACERT)

• Engine Management: CAT ADEM ECM

• Duty Rating: Continuous industrial / oilfield service

Mechanical

• Displacement: 1,106 in³ (18.1 L)

• Bore: 5.7 in (145 mm)

• Stroke: 7.2 in (183 mm)

• Compression Ratio: ~16.0:1

• Firing Order: 1-5-3-6-2-4

• Rotation: Counterclockwise (flywheel end)