Maximum Rating

340 BHP

Emissions

EPA and CARB Non-Road Tier 3, EU Stage IIIA, EPA Marine Tier 2, IMO Tier II

Displacement

537.96 in³

C9 ACERT™ Hazardous Location Engine

ABOUT THE c9 ACERT

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.

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Maximum Rating
340BHP
Displacement
537.96in³
Minimum Rating
325BHP
Governor and Protection
Electronic (ADEM™ A4)
RPM
2200r/min
Aspiration
Turbocharged-Aftercooled
Flywheel and Flywheel Housing
SAE 1 or 2
Flywheel Teeth
113 (SAE 1), 134 (SAE 2)
Rotation from Flywheel End
Counterclockwise
Stroke
5.8in
Bore
4.4in
Emissions
EPA and CARB Non-Road Tier 3, EU Stage IIIA, EPA Marine Tier 2, IMO Tier II
Length
43in
Width
32.6in
Height
40.3in
Weight
1578lb
Lube Oil System – Refill
8gal (US)
Cooling System
3.7gal (US)
  • Air Inlet System
    • 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
  • Control System
    • 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
  • Cooling System
    • 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)
  • Exhaust System
    • 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
  • Flywheels And Flywheel Housing
    • Mandatory selection of:SAE No. 1 or SAE No. 2 flywheel and housing, SAE standard rotation
  • Fuel System
    • HEUI fuel system
    • Fuel filter — secondary, LH (2-micron high performance)
    • Fuel transfer pump — left front
    • Fuel priming pump — left front
  • Lube System
    • 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
  • Power Take-offs
    • Crankshaft drive pulley — 2 grooves, 190 mm (7.5 in) diameter, 22.3 mm (7/8 in) wide
  • General
    • Vibration damper
    • Lifting eyes
    • Automatic variable timing — electronic
    • Literature
  • Mandatory Options
    • Flywheel housing and flywheel
    • Primary filter/water separator
    • Turbo orientation
  • Air Inlet System
    • Air inlet elbow
    • Air shutoffs
  • Cooling System
    • Water outlet elbow
    • Coolant conditioner
  • Flywheels And Flywheel Housing
    • Crankshaft seal
  • Instrumentation
    • Gauges and instrument panels
    • Interconnect harness
  • Lube System
    • Oil pans
    • Drain and cover
    • Remote oil filters
    • Lubricating oils
  • Mounting System
    • Structural steel base
    • Engine support — front and rear
  • Power Take-offs
    • Rear enclosed clutches
    • Hydraulic pump drives
    • Hydraulic gear pumps
    • Clutch supports
    • Crankshaft pulleys
    • Transmission Arrangement
    • General




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Small Excavators Big Savings: Terms and Conditions

* Offer valid from October 1, 2024 through December 31, 2024 on new 313 through 317 Cat® excavators sold by participating Cat dealers to customers in the USA or Canada. Purchase must occur during offer period. Offer subject to machine availability and credit approval by Cat Financial. Not all customers will qualify. Offer may change without prior notice and cannot be combined with any other offers. Additional terms and conditions may apply.

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*Offer valid from October 1, 2024 through December 31, 2024. Offer only available on select new Cat® machines listed in our Heavy Equipment Promotion page. Purchase must occur by December 31, 2024. Offer subject to machine availability. Offer is subject to credit approval by Caterpillar Financial Services Corporation for US customers, and Caterpillar Financial Services Limited for Canadian customers. Not all customers will qualify. The offered Cat Customer Value Agreement (CVA) includes 6 maintenance parts kits; S∙O∙SSM; and 36 month VisionLink® ConnectPro. The maintenance parts cover the first 3,000 hours^ (estimated 3 years) of machine utilization. Each kit contains one set of parts for regular planned maintenance under normal operating conditions. In some severe applications where maintenance parts need to be replaced more frequently, additional parts will be at customer’s expense. Offer excludes additional maintenance parts, dealer labor, wear parts, and fluids. Offer also includes a 36 month/5000 hour (whichever occurs first) Powertrain, Hydraulics and Technology Equipment Protection Plan (EPP). In some areas, EPP might be sold separately from the CVA. Offer may change without prior notice and cannot be combined with any other offers. Additional terms and conditions may apply. Contact your Cat dealer for details.

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*Offer valid from October 1, 2024 through December 31, 2024. Offer only available on purchases of new mini excavators, micro excavators, skid steer loaders, and compact track loaders sold by participating Cat dealers to customers in the USA or Canada. Purchases (both machine and CVA) and machine delivery must occur by December 31, 2024. Offer subject to machine availability. Offer is subject to credit approval by Caterpillar Financial Services Corporation for US customers, and Caterpillar Financial Services Limited for Canadian customers. Not all customers will qualify. The credit $500 USD for CVA purchase can only be applied toward the purchase of a qualifying Cat Customer Value Agreement (CVA). CVA must be at least 2yr/1000hr and must include 1-year Preventative Maintenance Parts Kit, TA1 annual Inspection, signed CVA contract, and Product LinkTM. Amount of CVA credit is the same for all models and cannot exceed the price of the qualifying CVA. Offer may change without prior notice and cannot be combined with any other offers. Additional terms and conditions may apply.

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