Caterpillar

C9.3 ACERT™ Tier 4 Final Engine

Name: C9.3 ACERT™ Tier 4 Final Engine
Brand: Caterpillar

Cat C9.3 ACERT engines are the ideal solution for your demanding operations in the oilfield. Decades of field operation and intense research and development allow Cat C9.3 ACERT engines to deliver excellent performance with low operating costs while meeting tight environmental requirements. This is an ideal engine for applications that require compliance with the highest emission standards in well service applications such as 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. C9.3 ACERT engines with ratings: 224-298 bkW (300-400 bhp) @ 1800-2200 rpm are designed to meet U.S. EPA Tier 4 Final, EU Stage IV emission standards. This information about Emissions describes the particular rating’s emissions technology. For more information about emissions certification, please contact your local Cat dealer.

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Documents

C9.3 ACERT T4F Engine Spec Sheet

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Features

Reliable, Quiet and Durable Power

High Performance

Fuel Efficiency

Fuel & Oil

Broad Application Range

Package Size

Low-Cost Maintenance

Quality

World-class Product Support Offered Through

Specifications

US Metric

General Specifications

Spec	Value
Maximum Rating	455 BHP 340 bkW
Displacement	567.5 in³ 9.3 l
Minimum Rating	335 BHP 250 bkW
Aspiration	Turbocharged-Aftercooled Turbocharged-Aftercooled
Flywheel and Flywheel Housing	SAE 1 or 2 SAE 1 or 2
Flywheel Teeth	113 (SAE 1), 138 (SAE 2) 113 (SAE 1), 138 (SAE 2)
Stroke	5.9 in 149 mm
Bore	4.5 in 115 mm

Emissions

Spec	Value
Emissions	EPA Tier 4 Final and EU Stage IV EPA Tier 4 Final and EU Stage IV

Dimensions

Spec	Value
Length	44.3 in 1125 mm
Width	31.1 in 791 mm
Height	41.9 in 1068 mm
Weight	1907 lb 865 kg

Standard Equipment

Control System

Electronic control system, over-foam wiring harness, automatic altitude compensation, power compensated for fuel temperature, remote fan control, configurable software features, engine monitoring system SAE J1939 broadcast and control, integrated Electronic Control Unit (ECU)

Cooling System

Cooling package provides additional auxiliary heat load capacity capable of a minimum 10% of engine rated power. See the Web Ambient Tool (https://wbdat.cat. com/) for estimated ambient capability based on rating, fan drive ratio, fan, altitude and auxiliary heat load.

Exhaust System

Mid-mount turbocharged system with front and rear exhaust configurations

Flywheels and Flywheel Housing

SAE No. 1 and SAE No. 2 flywheel housings; available SAE 1 power take-off housing with optional SAE A, SAE B, and SAE C power take-off drives; engine power can also be taken from the front of the engine with optional attachments

Fuel System

Electronic high pressure common rail; primary fuel filter, secondary fuel filters, fuel transfer pump, electronic fuel priming

Lube System

Open crankcase ventilation system with fumes disposal (optional OCV filter system); oil cooler, oil filler, oil filter, oil dipstick, oil pump (gear-driven); choice of sumps (front, rear, and center)