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 Cat® C27 Industrial Power Unit |
 Cat® C7.1 Industrial Power Unit |
 Cat® C15 Industrial Power Unit |
Cat® C32 Industrial Power Unit |
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Power Rating |
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|---|---|---|---|---|
| Maximum Power | 950 HP | 275 HP | 580 HP | 1000 HP |
| Maximum Torque | 3211 lb-ft @ 1200 rpm | 774 lb-ft @ 1400 rpm | 1958 lb-ft @ 1400 rpm | 3825 lb-ft @ 1200 rpm |
| Rated Speed | 1800 rpm | 116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm | 1800-2100 rpm | 1800 rpm |
| Minimum Power | 800 HP | 156 HP | 475 HP | 1000 HP |
Emission Standards |
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| Emissions | U.S. EPA Tier 4 Final, EU Stage V | China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA | U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final), Korea Stage V, China Nonroad IV | U.S. EPA Tier 4 Final and EU Stage V |
General |
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| Engine Configuration | V-12, 4-Stroke-Cycle Diesel | Inline 6, 4-Stroke-Cycle Diesel | Inline 6, 4-Stroke-Cycle Diesel | V-12 |
| Bore | 5.7 in | 4.1 in | 5.4 in | 5.7 in |
| Stroke | 6 in | 5.3 in | 6.7 in | 6.4 in |
| Displacement | 1649.5 in³ | 427.7 in³ | 927.6 in³ | 1958.9 in³ |
| Compression Ratio | 16.0:1 | 16.8:1 | 17.0:1 | 16.0:1 |
| Aspiration | Twin Turbocharged-Aftercooled (TTA) | Turbocharged Aftercooled (TA) | Turbocharged Aftercooled (TA) | Twin Turbocharged Aftercooled (TTA) |
| Rotation from Flywheel End | Counterclockwise | Counterclockwise | Counterclockwise | Counterclockwise |
| Aftertreatment | DOC | - | DOC+DPF+SCR | DOC |
| Cycle | - | - | - | 4 |
| Combustion System | - | - | - | Direct Injection |
| Cooling System | - | - | - | liquid |
Power Unit Dimensions |
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| Length | - | 68 in | 98 in | 100.7 in |
| Width | - | 31 in | 48.4 in | 64.4 in |
| Height | - | 44.8 in | 79 in | 77.6 in |
| Weight | - | 1737 lb | 5842 lb | - |
Aftertreatment Dimensions |
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| Width | - | - | 43.8 in | - |
| Height | - | - | 25.8 in | - |
| Weight | - | - | 591 lb | - |
Aftertreatment Dimensions* |
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| Diameter | - | - | 14 in | - |
PETU Dimensions - Tier 4 Final Only |
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| Length | - | - | 33.6 in | - |
| Width | - | - | 11.3 in | - |
| Height | - | - | 21.7 in | - |
| Weight | - | - | 42.8 lb | - |
| Volume Capacity | - | - | 51.1 qt (US) | - |
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