Power Rating
Maximum Power | 375 HP 280 kW |
Maximum Torque | 1230 lb-ft @ 1400 rpm 1668 Nm @ 1400 rpm |
Rated Speed | 1800-2200 rpm 1800-2200 rpm |
Minimum Power | 275 HP 205 kW |
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Key Specs
Demanding conditions, applications and environments make Cat® C9 Industrial Diesel Engines the perfect solution for your severe duty equipment. With decades of diesel engine innovation and expertise behind these engines, they deliver the low operating costs and legendary Cat reliability and durability that give you a powerful advantage. 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 C9 engines include Agriculture, Ag Tractors, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Combines/Harvesters, Compactors/Rollers, Compressors, Construction, Cranes, Crushers, Dredgers, Forestry, Forklifts, General Industrial, Hydraulic Power Units, Irrigation Equipment, Loaders/Forwarders, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Sweepers, Paving Equipment, Pumps, Shovels/Draglines, Specialty Ag Equipment, Sprayers, Surface Hauling Equipment, Trenchers and Underground Mining Equipment. C9 engines, with ratings: 205-280 bkW (275-375 bhp) @ 1800-2200 rpm, meet China Stage II, EPA Tier 3 equivalent, EU Stage IIIA equivalent emission standards. U.S. EPA Tier 3 equivalent and EU Stage IIIA equivalent ratings are available using U.S. EPA and EU Flexibility. They are also available in other regulated and non-regulated areas.
Maximum Power | 375 HP 280 kW |
Maximum Torque | 1230 lb-ft @ 1400 rpm 1668 Nm @ 1400 rpm |
Rated Speed | 1800-2200 rpm 1800-2200 rpm |
Minimum Power | 275 HP 205 kW |
Emissions | China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent |
Engine Configuration | Inline 6, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle Diesel |
Bore | 4.4 in 112 mm |
Stroke | 5.9 in 149 mm |
Displacement | 537 in³ 8.8 l |
Compression Ratio | 16.1:1 16.1:1 |
Aspiration | Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA) |
Combustion System | Direct Injection Direct Injection |
Rotation from Flywheel End | Counterclockwise Counterclockwise |
Aftertreatment | - - |
Length | 43 in 1091 mm |
Width | 32.6 in 827 mm |
Height | 40.3 in 1023 mm |
Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 1905 lb 864 kg |