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 Cat® C3.6 Diesel Engine for Tractors |
 Cat® C7.1 Industrial Power Unit |
 Cat® C15 Industrial Power Unit |
 Cat® C18 Industrial Power Unit (<560 kW) |
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Power Rating |
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|---|---|---|---|---|
| Maximum Power | 134 HP | 275 HP | 540 HP | 630 HP |
| Maximum Torque | 391 lb-ft @ 1500 rpm | 774 lb-ft @ 1400 rpm | - | 2177 lb-ft @ 1300 rpm |
| Rated Speed | 2000-2400 rpm | 116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm | 1800-2100 rpm | 1800-2000 rpm |
| Minimum Power | 74 HP | 156 HP | 440 HP | 575 HP |
Emission Standards |
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| Emissions | U.S. EPA & CARB Tier 4 Final, EU Stage V | China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA | China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent | U.S. EPA Tier 4 Final, EU Stage V, China Nonroad Stage IV |
General |
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| Engine Configuration | In-Line 4 | Inline 6, 4-Stroke-Cycle Diesel | Inline 6, 4-Stroke-Cycle Diesel | Inline 6, 4-Stroke-Cycle Diesel |
| Bore | 3.9 in | 4.1 in | 5.4 in | 5.7 in |
| Stroke | 4.7 in | 5.3 in | 6.8 in | 7.2 in |
| Displacement | 220 in³ | 427.7 in³ | 927.6 in³ | 1104.5 in³ |
| Compression Ratio | 17.0:1 | 16.8:1 | 18.0:1 | 16.0:1 |
| Aspiration | Turbocharged-Aftercooled (TA) | Turbocharged Aftercooled (TA) | Turbocharged Aftercooled (TA) | Turbocharged Aftercooled (TA) |
| Combustion System | Direct Injection | - | - | - |
| Rotation from Flywheel End | Counterclockwise | Counterclockwise | Counterclockwise | Counterclockwise |
| Aftertreatment | DOC+DPF or DOC+DPF+SCR | - | - | DOC+DPF+SCR |
Engine Dimensions - Approximate |
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| Length | 26.8 in | - | - | - |
| Width | 22.2 in | - | - | - |
| Height | 33.7 in | - | - | - |
| Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 840 lb | - | - | - |
Power Unit Dimensions |
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| Length | - | 68 in | 96.4 in | 99.7 in |
| Width | - | 31 in | 51.8 in | 48.9 in |
| Height | - | 44.8 in | 103.5 in | 79 in |
| Weight | - | 1737 lb | 4532 lb | 5842 lb |
Aftertreatment Dimensions |
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| Width | - | - | - | 43.8 in |
| Height | - | - | - | 25.7 in |
| Weight | - | - | - | 591 lb |
Aftertreatment Dimensions* |
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| Diameter | - | - | - | 13 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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