Cat® 3412C Industrial Diesel Fire Pump Engines, with ratings: 476-551 kW (638-739 hp) @ 1750-2100 rpm, are non-certified and are available for global non-regulated areas. They are not FM Approved and not UL Listed. Starting on demand is a must for a fire pump engine – always. Cat® fire pump engines have a reputation for reliable starts and long efficient service. The Cat line of fire engine pumps covers a wide range of installations.
| Maximum Power | 739HP |
| Rated Speed | 1750-2100 rpm |
| Minimum Power | 638HP |
| Emissions | Non-Certified. Available for global non-regulated areas. Not FM Approved, Not UL Listed |
| Engine Configuration | V-12, 4-Stroke-Cycle Diesel |
| Bore | 5.4in |
| Stroke | 6in |
| Displacement | 1648in³ |
| Compression Ratio | 14.5:1 |
| Aspiration | Turbocharged Aftercooled (TA) |
| Rotation from Flywheel End | Counterclockwise |
| Aftertreatment | - |
| Length | 78.7in |
| Height | 55.6in |
| Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 5686lb |
| Air Inlet System |
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| Cooling System |
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| Control System |
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| Exhaust System |
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| Flywheels & Flywheel Housings |
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| Fuel System |
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| Instrumentation |
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| Lube System |
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| Mounting System |
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| Power Take Off |
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| Protection System |
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| Starting System |
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| General |
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