C9 ACERT™ Water Cooled Manifold Engine

C9 ACERT™ Water Cooled Manifold Engine

Cat C9 ACERT engines are the ideal solution for your demanding operations in the oilfield. Decades of field operation and intense research and development allow Cat C9 ACERT engines to ...
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General Specifications

Maximum Rating
Minimum Rating
Governor and Protection
Electronic (ADEM™ A4)
Flywheel and Flywheel Housing
SAE 1 or 2
Flywheel Teeth
113 (SAE 1), 134 (SAE 2)
Rotation from Flywheel End


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



Capacity for Liquids

Lube Oil System - Refill
8gal (US)
Cooling System
3.7gal (US)

Engine Design

- Proven reliability and durability- Robust diesel strength design prolongs life and lowersowning and operating costs- Broad operating speed range- PTO drive options provide flexible access to auxiliarypower for pumps and other needs

Advanced Digital Engine Management

ADEM A4 engine management system integrates speed control, air/fuel ratio control, and ignition/detonationcontrols into a complete engine management controlsystem with integrated digital ignition, engine protectionand monitoring

Air System

- Water-cooled exhaust manifold and turbo maintainATEX-compliant skin temperature during operation- Air Inlet shut-off enables emergency shut-off foroperator

Improved Serviceability

- Front, right, and rear dipstick- Remote oil and fuel filters- 12V and 24V electronic systems to improve applicationflexibility

Optional Equipment

- Air inlet for cold starting capability- Messenger display for operator friendly diagnostics- Spark arresting muffler

Custom Packaging

For any petroleum application, trust Caterpillar to meetyour exact needs with a factory custom package. Cat®engines, generators, enclosures, controls, radiators,transmissions — anything your project requires — can becustom designed and matched to create a one-of-a kindsolution. Custom packages are globally supported andare covered by a one-year warranty after startup


Caterpillar has a full line of engine/transmission packagesthat can be fully integrated with your axle, hydraulics, andoperator interface. Cat transmissions deliver continuousoperation under full load, smooth shifting at any speed,and maximum up time, with unmatched durability andeasy maintenance.

Full Range of Attachments

Large variety of factory installed engine attachmentsreduces packaging time


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

Product Support Offered Through Global Cat Dealer

- More than 2,200 dealer outlets- Cat factory-trained dealer technicians service everyaspect of your petroleum engine- Cat parts and labor warranty- Preventive maintenance agreements available for repairbefore-failure options- S•O•SSM program matches your oil and coolant samplesagainst Caterpillar set standards to determine:- Internal engine component condition- Presence of unwanted fluids- Presence of combustion by-products- Site-specific oil change interval

Over 80 Years of Engine Manufacturing Experience

Ownership of these manufacturing processes enablesCaterpillar to produce high quality, dependable products.- Cast engine blocks, heads, cylinder liners, and flywheelhousings- Machine critical components- Assemble complete engine

Web Site

For all your petroleum power requirements, visitwww.catoilandgasinfo.com.

Standard Equipment:

Optional Equipment:

    Air Compressors
    • Air compressors
    • Air compressor governor
    Air Inlet System
    • Air cleaner
    • Precleaner
    • Air inlet elbow
    • Air shutoffs
    Charging Systems
    • Charging alternators
    • Alternator mounting
    • Alternator belt tensioner
    • Alternator pulleys
    • Alternator guards
    Cooling System
    • Radiators
    • Fan drive and pulley — f/u/w radiator packages
    • Fans f/u/w radiator packages
    • Coolant level sensor
    • Fan drive mountings
    • Fan adapters
    • Fan adapter for blower fans
    • Fan pulleys
    • Fan height instructions
    • Vee belts for customer-supplied radiators
    • Suction fans and blower fans
    • Water inlet elbows
    • Dry charge coolant conditioners
    Emissions Certifications
    • IMO certification
    Exhaust System
    • Flexible fitting
    • Turbocharger exhaust outlet adapters
    • Elbows, flange, pipes, clamp
    • Rain caps
    • Manifolds
    • Mufflers
    Flywheels And Flywheel Housing
    • Crankshaft seal
    Fuel System
    • Flexible fuel lines
    • Water separator and fuel filters
    • Fuel cooler
    • Gauges and instrument panels
    • Interconnect harness
    • Voltmeters
    • Gauge mounting
    • Ammeter
    Lube System
    • Oil pans
    • Drain and cover
    • Oil level gauges
    • Remote oil filter
    • Oil fillers
    • Lubricating oil
    • Fumes disposal
    Mounting System
    • Structural steel base
    • Engine support — front and rear
    Power Take-offs
    • Enclosed clutch
    • Clutch supports
    • Flywheel stub shaft
    • Hydraulic pump drives
    • Hydraulic gear pumps
    Starting System
    • Starting aids
    • Electric starting motors — 12V and 24V
    • Battery sets — 12V and 24V (dry)
    • Battery cable
    • Tool set