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C6.6

Industrial Diesel Engines

The Cat® C6.6 Industrial Diesel Engine is offered in ratings ranging from 89-205 bkW (119-275 bhp) @ 2200-2500 rpm. These ratings meet U.S. EPA Tier 3 equivalent, EU Stage IIIA equivalent emission standards. Industries and applications powered by C6.6 engines include: Agriculture, Ag Tractors, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Combines/Harvesters, Compactors/Rollers, Compressors, Construction, Cranes, Crushers, Feller Bunchers, Forestry, Forklifts, General Industrial, Harvesters, Hydraulic Power Units, Irrigation Equipment, Loaders/Forwarders, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Sweepers, Paving Equipment, Pumps, Skidders, Specialty Ag Equipment, Sprayers, Trenchers and Underground Mining Equipment.

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Maximum Power 205 kW
Rated Speed 2200-2500 rpm
Minimum Power 89 kW
Emissions U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
Availability Contact Dealer
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C6.6
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FEATURES & BENEFITS

Reliable, Quiet and Durable Power

World-class manufacturing capability and processes coupled with proven core engine designs assure reliability, quiet operation, and many hours of productive life. Read more

Broad Application Range

Industry leading range of factory configurable ratings and options for agricultural, material handling, construction, mining, aircraft ground support, and other industria... Read more

Package Size

Ideal for equipment with narrow engine compartments. Multiple installation options minimize total package size. Read more

World-class Product Support Offered Through Global Cat Dealer Network

Scheduled maintenance, including SOSSM sample Customer Support Agreements (CSA) Caterpillar Extended Service Coverage (ESC) Superior dealer service network Extended... Read more

SPECIFICATIONS FOR C6.6

Collapse All
Power Rating
Maximum Power 205 kW
Rated Speed 2200-2500 rpm
Minimum Power 89 kW
Emission Standards
Emissions U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
General
Engine Configuration Inline 6, 4-Stroke-Cycle Diesel
Bore 105 mm
Stroke 127 mm
Displacement 6.6 l
Compression Ratio 16.2:1
Aspiration Turbocharged Aftercooled (TA)
Combustion System Direct Injection
Rotation from Flywheel End Counterclockwise
Aftertreatment -
Engine Dimensions - Approximate
Length 929 mm
Width 668 mm
Height 797 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 506 kg

SELECT MODELS TO COMPARE

Industrial Diesel Engines

3054C

Maximum Power 97 kW
Maximum Torque 500 Nm @ 1400 rpm
Rated Speed 2200-2400 rpm
Minimum Power 52 kW
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Industrial Diesel Engines

C27

Maximum Power 858 kW
Maximum Torque 5255 Nm @ 1400 rpm
Rated Speed 1800-2100 rpm
Minimum Power 597 kW
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Industrial Diesel Engines

3516C

Maximum Power 1506 kW
Maximum Torque 10254 Nm @ 1300 rpm
Rated Speed 1750 rpm
Minimum Power 1506 kW
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Industrial Diesel Engines

C0.5

Maximum Power 10.2 kW
Maximum Torque 29.7 Nm @ 2600 rpm
Rated Speed 2000-3600 rpm
Minimum Power 8.2 kW
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Industrial Diesel Engines

C0.7

Maximum Power 13.3 kW
Maximum Torque 44 Nm @ 1400 rpm
Rated Speed 2200-3600 rpm
Minimum Power 8.8 kW
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Industrial Diesel Engines

3512

Maximum Power 1119 kW
Maximum Torque 6210 Nm @ 1400 rpm
Rated Speed 1200-1800 rpm
Minimum Power 761 kW
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Industrial Diesel Engines

3612

Maximum Power 3700 kW
Maximum Torque 41822 Nm @ 800 rpm
Rated Speed 750-1000 rpm
Minimum Power 2980 kW
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Industrial Diesel Engines

C1.5

Maximum Power 30 kW
Maximum Torque 112 Nm @ 1800 rpm
Rated Speed 2200-3000 rpm
Minimum Power 20.7 kW
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