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Your Caterpillar account is the single account you use to log in to select services and applications we offer. Shop for parts and machines online, manage your fleet, go mobile, and more.
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Key Specs
Well stimulation operations in the oilfield are complex and demanding. The 3512E Tier 4 Final engine for well service operations was specifically developed to meet Tier 4 Final emissions and to meet the highest standards in performance, durability, and reliability. Cat engines are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty. 3512E engines, with ratings: 1678-1864 bkW (2250-2500 bhp) @ 1800 rpm meet U.S. EPA Non-road Mobile Tier 4 final emission standards.
| Maximum Rating | 2500 BHP 1864 bkW |
| Displacement | 3596 in³ 58.9 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 | Non-Road Mobile EPA Tier 4 Final Non-Road Mobile EPA Tier 4 Final |
| Length | 123 in 3116 mm |
| Width | 90.9 in 2308.7 mm |
| Height | 104 in 2635 mm |
| Weight | 15793 lb 7164 kg |
Caterpillar product brochures and other informational documents are available for your growing business.
3512E HD Dry Manifold with ATAAC Petroleum Engine Well Servicing Engines
3512E Tier 4 Final Well Service Engine Walkaround
Meet the Cat Engine Idle Reduction System (EIRS)
How the Cat Engine Idle Reduction System (EIRS) Brings Safety to Your Frac Site
