New CAT Equipment

3512E Tier 4 Final Well Service Engine

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.

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Product Specs

General Specifications

Minimum Rating 2250 BHP
Maximum Rating 2500 BHP
Aspiration Turbocharged-Aftercooled
Displacement 3596 inĀ³
Flywheel and Flywheel Housing SAE No. 0
Flywheel Teeth 151
Stroke 8.5 in
Bore 6.7 in


Emissions Non-Road Mobile EPA Tier 4 Final


Length 123 in
Width 90.9 in
Height 104 in
Weight 15793 lb