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Cat<sup>®</sup> C18 ACERT™ Diesel Engine 360
Cat® C18 ACERT™ Diesel Engine
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On construction sites and mining operations, in agriculture and forestry, and in a wide range of industries, Cat® C18 ACERT™ Industrial Diesel Engines deliver the power, performance and durability to take on the biggest challenges. More importantly, they're backed by the world-class Cat dealer network ready to service and support every Cat® industrial engine. Industries and applications powered by C18 ACERT engines include: Agriculture, Ag Tractors, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Compactors/Rollers, Compressors, Construction, Cranes, Dredgers, Forestry, General Industrial, Hydraulic Power Units, Irrigation Equipment, Material Handling, Mining, Mobile Earthmoving Equipment, Paving Equipment, Pumps, Shovels/Draglines, Surface Hauling Equipment and Trenchers. This information about Emissions describes the particular rating's emissions technology. For more information about emissions certification, please contact your local Cat dealer.

Standard Equipment


145 mm (5.71 in)
183 mm (7.2 in)
18.1 L (1104.5 in³)
Combustion System
Direct Injection
Compression Ratio
Rotation from Flywheel End
Cooling System - Capacity
26.9 L (28.4 qt)
Lube System - Refill
40-74 L (42-78 qt)
Turbocharged-Aftercooled (TA) or Series Turbocharged Aftercooled (TTA)
Engine Configuration
In-Line 6, 4-Stroke-Cycle Diesel

Emission Standards

U.S. EPA Tier 4 Final Nonroad, EU Stage IV Nonroad, U.S. EPA Tier 4 Interim Nonroad Equivalent (Not Currently EPA Certified) and EU Stage IIIB Nonroad Equivalent (Non-Current for EU) Emission Standar

Power Rating

Minimum Power
600 BHP
Maximum Power
800 BHP
Rated Speed

Engine Dimensions - Approximate

1239-1356 mm (48.8-53.4 in)
1438 mm (56.6 in)
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
1580-1717 kg (3583-3785 lb)
943-1132 mm (37.1-44.6 in)
  • Air Inlet System
  • Control System
  • Cooling System
  • Flywheels and Flywheel Housing
  • Fuel System
  • Lube System
  • Power Take Off (PTO)
  • General
  • U.S. EPA Tier 4 Interim, EU Stage IIIB Aftertreatment / Clean Emissions Control Equipment
  • U.S. EPA Tier 4 Final, EU Stage IV Aftertreatment/ Clean Emissions Control Equipment