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Cat C9 ACERT hazardous location engines are the ideal solution for specialized and demanding operations in the oilfield. Engines are hazardous-location certified from the factory to minimize installation design, time, and cost. Decades of field operation and intense research and development allow Cat C9 ACERT hazardous location engines to deliver excellent performance with low operating costs and emissions.Hazardous location engines are certified to operate in potentially explosive environments. Applications powered by C9 ACERT engines include workover rigs, pump skids, acidizing units, cementing units, coil tubing 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.C9 ACERT hazardous location engines, with ratings 254 bkW (340 bhp) @ 2200 rpm meet IMO Tier II, EPA Non-road Tier 3 equivalent and EU Stage IIIA equivalent emission standards. They are available using U.S. EPA and EU Flexibility, and for other regulated and non-regulated areas.
Request a QuoteMaximum Rating340BHP
Displacement537.96in³
Minimum Rating340BHP
Governor and ProtectionElectronic (ADEM™ A4)
RPM2200r/min
AspirationTurbocharged-Aftercooled
Flywheel and Flywheel HousingSAE 1 or 2
Flywheel Teeth113 (SAE 1), 134 (SAE 2)
Rotation from Flywheel EndCounterclockwise
Stroke5.9in
Bore4.4in
EmissionsEPA and CARB Non-Road Tier 3, EU Stage IIIA, EPA Marine Tier 2, IMO Tier II
Length44.4in
Width35.1in
Height42.6in
Weight2219lb
Lube Oil System - Refill8gal (US)
Cooling System3.7gal (US)
Standard
Turbocharger, separate circuit (SCAC) or remote (REMAC) aftercooler
Single, right-side, center-mounted turbo with water-cooled turbine housing
Air inlet 101.6 mm (4 in) connection type
Optional
Air inlet elbow
Air shutoffs
Standard
Electronic governing, PTO speed control
Programmable ratings
Cold mode start strategy
Automatic altitude compensation
Fuel cooled ECU
Power compensation for fuel temperature
Programmable low and high idle
Electronic diagnostics and fault logging
Programmable monitoring system (engine speed, temperature, pressure)
J1939 broadcast (diagnostic and engine status)
Certified electrical control system (hazardous environment only)
Derated engine: automatic ambient temperature compensation
Standard
Thermostats and housing, RH forward-facing outlet — 51 mm (2.01 in) connection
Jacket water pump — belt-driven, centrifugal
Water pump — inlet RH facing downward 63 mm (2.48 in)
Optional
Water outlet elbow
Coolant conditioner
Standard
Exhaust manifold — wet
Single, right-side, center-mounted turbo with water-cooled turbine housing
Rear facing turbo exhaust 81.8 mm (3.22 in.) connection, non V-band clamp
Standard
Mandatory selection of:SAE No. 1 or SAE No. 2 flywheel and housing, SAE standard rotation
Optional
Crankshaft seal
Standard
HEUI fuel system
Fuel filter — secondary, LH (2-micron high performance)
Fuel transfer pump — left front
Fuel priming pump — left front
Standard
Crankcase breather — LH
Crankcase fumes disposal — with integrated service indicator, LH
Oil cooler — RH
Oil filter — RH
Oil pan — front sump
Oil filler — top mounted
Oil level gauge — LH side
Oil pump — gear-driven
Oil valve sampling
Preservation of turbocharger, flywheel, and crankcase
Optional
Oil pans
Drain and cover
Remote oil filters
Lubricating oils
Standard
Crankshaft drive pulley — 2 grooves, 190 mm (7.5 in) diameter, 22.3 mm (7/8 in) wide
Optional
Rear enclosed clutches
Hydraulic pump drives
Hydraulic gear pumps
Clutch supports
Crankshaft pulleys
Transmission Arrangement
General
Standard
Vibration damper
Lifting eyes
Automatic variable timing — electronic
Literature
Standard
Flywheel housing and flywheel
Primary filter/water separator
Turbo orientation
Optional
Gauges and instrument panels
Interconnect harness
Optional
Structural steel base
Engine support — front and rear
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