Overview
Cat® C6.6 ACERT Industrial Diesel Engines offer the perfect balance of durability, fuel efficiency and low emissions. Extensively tested on the job, these engines use a range of Common Rail fuel systems and advanced control systems to deliver maximum uptime in the harshest environment. They have proven they can handle the toughest applications and deliver superior performance that exceeds the expectations of the most demanding users. Industries and applications powered by C6.6 ACERT 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. C6.6 ACERT engines, with ratings: 89-205 bkW (119-275 bhp) @ 2200-2500 rpm, meet U.S. EPA Tier 3 equivalent, EU Stage IIIA equivalent emission standards. They are available using U.S. EPA and EU Flexibility, and for other regulated and non-regulated areas.
Power Rating
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Minimum Power
119.0 BHP
89.0 bkW
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Maximum Power
275.0 BHP
205.0 bkW
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Rated Speed
2200-2500 rpm
2200-2500 rpm
Emission Standards
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Emissions
U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
General
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Engine Configuration
Inline 6, 4-Stroke-Cycle Diesel
Inline 6, 4-Stroke-Cycle Diesel
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Bore
105 mm (4.13 in)
105 mm (4.13 in)
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Stroke
127 mm (5.0 in)
127 mm (5.0 in)
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Aspiration
Turbocharged Aftercooled (TA)
Turbocharged Aftercooled (TA)
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Displacement
6.6 L (402.8 in³)
6.6 L (402.8 in³)
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Compression Ratio
16.2:1
16.2:1
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Combustion System
Direct Injection
Direct Injection
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Rotation from Flywheel End
Counterclockwise
Counterclockwise
Engine Dimensions - Approximate
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Height
797 mm (31.4 in)
797 mm (31.4 in)
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Length
929 mm (36.6 in)
929 mm (36.6 in)
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Weight - Net Dry - Basic Operating Engine Without Optional Attachments
506 kg (1116 lb)
506 kg (1116 lb)
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Width
668 mm (26.3 in)
668 mm (26.3 in)