C18 Tier 4

Industrial Diesel Engines C18

Request A Price Find Dealer

Key Specs

Maximum Power
800 hp
597 kW
Maximum Torque
2736 lb-ft @ 1300 rpm
3710 Nm @ 1300 rpm
Emissions
U.S. EPA Tier 4 Final, EU Stage V
U.S. EPA Tier 4 Final, EU Stage V

Overview

The Cat® C18 Industrial Diesel Engine is offered in ratings ranging from 429-597 kW (575-800 hp) @ 1800-2000 rpm. Industries and applications powered by C18 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.

Product Specifications for C18

Maximum Power 800 hp 597 kW
Maximum Torque 2736 lb-ft @ 1300 rpm 3710 Nm @ 1300 rpm
Rated Speed 1800-2000 1800-2000
Minimum Power 575 hp 429 kW
Emissions U.S. EPA Tier 4 Final, EU Stage V U.S. EPA Tier 4 Final, EU Stage V
Number of Cylinders 6 vertical in-line 6 vertical in-line
Displacement 1104.5 in³ 18.1 l
Aspiration Turbocharged-Aftercooled (TA) or Series Twin Turbocharged Aftercooled (TTA) Turbocharged-Aftercooled (TA) or Series Twin Turbocharged Aftercooled (TTA)
Bore 5.7 in 145 mm
Stroke 7.2 in 183 mm
Combustion System Direct Injection Direct Injection
Compression Ratio 16.0:1 16.0:1
Aftertreatment DOC+DPF+SCR or DOC DOC+DPF+SCR or DOC
Rotation from Flywheel End Anti-clockwise Anti-clockwise
Cooling System Liquid Liquid
Length 61 in 1545 mm
Width 45 in 1141 mm
Height 53 in 1334 mm
Dry Weight 3875 lb 1758 kg
Wet Weight 3945 lb 1790 kg
Note 1 *Final dimensions dependent on selected options *Final dimensions dependent on selected options

See how C18 compares against frequently compared products.

Use the comparison tool to compare detailed specs of Cat and competitor models.

Compare All Models

Media Gallery

C18 Tier 4

C18 Tier 4

C18 ACERT Industrial Engine Video Profile - Morbark 3800 Wood Chipper

C18 ACERT Industrial Engine Video Profile - Morbark 3800 Wood Chipper

360 View

Check out current offers for the C18

View More Offers
warning

Internet Explorer users may experience issues with certain features of our site.
Please try a current version of an alternate browser (i.e. Google Chrome, Microsoft Edge, Mozilla Firefox) for the full Cat.com experience.