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Well stimulation operations in the oilfield are complex and demanding. The 3500 engine family for well stimulation operations was specifically developed 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. 3512B engines, with ratings: 1491-1678 bkW (2000-2250 bhp) @ 1900 rpm meet U.S. EPA Marine Tier 1 equivalent and U.S. Non-road EPA Tier 1 equivalent emission standards. They are available using U.S. EPA and EU Flexibility, and for other regulated and non-regulated areas.

Cat Specs
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General Specifications

Minimum Rating
2000 BHP
Maximum Rating
2250 BHP
Aspiration
Turbocharged-Aftercooled
Displacement
3173 in³
Flywheel and Flywheel Housing
SAE No. 0
Flywheel Teeth
151
Stroke
7.5 in
Bore
6.7 in

Emissions

Emissions
Non-Current EPA, Non-Road Mobile Tier 1

Dimensions

Weight
10590 lb

Assembled

Height
73.3 in
Width
70.6 in
Length
111.3 in