C11 ACERT™ Dry Manifold Engine

Cat C11 ACERT engines are the ideal solution for your demanding operations in the oilfield. Decades of field operation and intense research and development allow Cat C11 ACERT engines to deliver excellent performance with low operating costs and emissions. Equipment powered by C11 ACERT engines include workover rigs, pump skids, acidizing units, cementing units, and hydraulic power units. Cat engines are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty. C11 ACERT engines, with ratings: 242-336 bkW (325-450 bhp) @ 1800-2100 rpm, meet China Stage II, EPA Tier 3 equivalent, EU Stage IIIA equivalent emission standards. They are available using U.S. EPA and EU Flexibility, and for other regulated and non-regulated areas.

Equipment Highlights

Custom Packaging

For any petroleum application, trust Caterpillar to meet your project needs with custom factory generator sets and mechanical packages. Cat engines, generators, controls, radiators, and transmissions can be custom designed and matched in collaboration with our local dealers to create unique solutions. Custom packages are globally supported and are covered by a one year warranty after startup.

Transmissions

Caterpillar has a full line of engine-transmission packages that can be fully integrated with your axle, hydraulics, and operator interface. Cat transmissions deliver continuous operation under full load, smooth shifting at any speed, and maximum up time, with unmatched durability and easy maintenance.

Full Range of Attachments

Large variety of factory-installed engine attachments reduces packaging time

Testing

Every engine is full-load tested to ensure proper engine performance.

Product Support Offered Through Global Cat Dealer

More than 2,200 dealer outlets
Cat factory-trained dealer technicians service every aspect of your petroleum engine
Cat parts and labor warranty
Preventive maintenance agreements available for repair before-failure options
S·O·S℠ program matches your oil and coolant samples against Caterpillar set standards to determine: Internal engine component condition, Presence of unwanted fluids, Presence of combustion by-product

Over 80 Years of Engine Manufacturing Experience

Ownership of these manufacturing processes enables Caterpillar to produce high quality, dependable products.

Website

For all your petroleum power requirements, visit cat.com/oilandgas.

Specs + Downloads

Specs

Emissions: EPA and CARB Non-Road Mobile Tier 3, EU Stage IIIA, IMO II

Length: 47.3 in
Width: 41.6 in
Height: 46.3 in
Weight: 1967 lb

Lube Oil System - Refill: 9 gal (US)

Maximum Rating: 450 BHP
Displacement: 681 in³
Minimum Rating: 325 BHP
Governor and Protection: Electronic (ADEM™ A3)
Aspiration: Turbocharged-Aftercooled
Flywheel and Flywheel Housing: SAE 1 or SAE 2
Flywheel Teeth: 113 (SAE 1), 138 (SAE 2)
Rotation from Flywheel End: Counterclockwise
Stroke: 5.51 in
Bore: 5.12 in