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Key Specs
The 3512C (HD) offshore engine for well stimulation operations was specifically developed to operate in harsh environments offshore while meeting the highest standards in performance, durability, reliability, and emissions. Cat engines are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty. 3512C (HD) offshore engines, with ratings: 1678-1864 bkW (2250-2500 bhp) @ 1900 rpm meet IMO Tier II and U.S. EPA Marine Tier 2 emission standards.
| Maximum Rating | 2500 BHP 1864 bkW |
| Displacement | 58.9 in³ 3596 l |
| Minimum Rating | 2250 BHP 1678 bkW |
| Aspiration | Turbocharged-Aftercooled Turbocharged-Aftercooled |
| Flywheel and Flywheel Housing | SAE No. 0 SAE No. 0 |
| Flywheel Teeth | 151 151 |
| Stroke | 8.5 in 215 mm |
| Bore | 6.7 in 170 mm |
| Emissions | IMO Tier II and EPA Marine Tier 2 IMO Tier II and EPA Marine Tier 2 |
| Length | 113.8 in 2880 mm |
| Width | 64.2 in 1630 mm |
| Height | 86.1 in 2185 mm |
| Weight | 14145 lb 6416 kg |
