Cat C9 Industrial Diesel Engine
C9 Cat Key Specs
Maximum Power: 375 hp
Maximum Torque: 1230 lb-ft @ 1400 rpm
Rated Speed: 1800 - 2200 rpm

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Overview Cat C9 Engine
Introducing the C9 CAT Engine–a powerhouse that delivers exceptional power, reliability, and durability for a wide range of applications.
With a horsepower range of 275 to 375 and a kw range of 205 to 280, the C9 CAT engine is available in a variety of variations to suit your specific needs. Whether you need an engine for marine, industrial, or other applications, the C9 CAT engine has a variation that will deliver the power and performance you need.
One of the standout features of the C9 Caterpillar engine is its advanced technology, which includes state-of-the-art fuel injection systems, advanced air handling systems, and high-performance cooling systems. These technologies work together to deliver maximum power and performance while maintaining fuel efficiency and reducing emissions, making it a top choice for a wide range of equipment.
Caterpillar is known for its reputation of producing durable and reliable engines that perform exceptionally in tough environments. The C9 CAT engine is no exception, with robust construction and superior engineering, offering superior reliability and durability.
At Depco, we pride ourselves on our commitment to providing high-quality products that meet your needs. That’s why every product that enters our facility undergoes a comprehensive inspection, testing, and servicing process, known as “The Depco Way.” This includes the C9 CAT engine, which undergoes rigorous testing to ensure that it meets our high standards of quality and reliability.
But our commitment to customer satisfaction doesn’t stop there. We also offer the Depco Guarantee, which means that you can trust our products to perform to your expectations. If for any reason you are not satisfied with your purchase, we will work with you to find a solution that meets your needs.
So if you’re looking for a powerful and reliable engine that can handle the most demanding applications, look no further than the C9 CAT engine from Depco. With its advanced features, exceptional performance, and backed by the Depco Guarantee, the C9 Caterpillar engine is the perfect choice for your equipment needs. Contact us today to learn more about how we can help take your equipment to the next level.
Product Specifications for Cat C9
Specifications
Maximum Power | 300 HP |
Minimum Power | 225 HP |
Rate Speed | 1800 - 2200rpm |
Engine Configuration | Inline 6, 4-Stroke-Cycle Diesel |
Bore | 4.3 in |
Stroke | 5in. |
Rotation from Flywheel End | Counterclockwise |
Length - Maximum | 41.5 in |
Width - Maximum | 29.8 in |
Height - Maximum | 40.6 in |
Features
Air Inlet System
- Air to air aftercooled (ATAAC)
- Turbocharged
Control Panel
- Electronic governing, PTO speed control
- Programmable ratings
- Cold mode start strategy
- Automatic altitude compensation
- Power compensation for fuel temperature
- Programmable low and high idle and total engine limit
- Electronic diagnostics and fault logging
- Engine monitoring system SAE J1939 Broadcast
- ADEM™ A4
Cooling System
- Thermostats and housing, vertical outlet
- Jacket water pump, centrifugal
- Water pump, inlet
Exhaust System
- Exhaust manifold, dry
- Optional exhaust outlet
Flywheels and Flywheel Housing
- SAE No. 1 Flywheel housing
General
- Paint, Caterpillar Yellow
- Vibration damper
- Lifting
Fuel System
- HEUI™ injection
- Fuel filter, secondary (2 micron high performance) Fuel transfer pump
- Fuel priming pump
- ACERT™ Technology
Lube System
- Crankcase breather
- Oil cooler
- Oil filler
- Oil filter
- Oil pan front sump
- Oil dipstick
- Oil pump (gear driven)
Image and dimensions may not reflect actual engine.
Applications and Spec Sheets
Industrial Applications
Power Generation
Data Centers
Healthcare
Telecom
Facilities management
Prime Power
Rental
Construction
Governmental/Defense
Mining
Oil & Gas
Emergency & Standby Power
Looking for a Cat C9 Industrial Engine?
Contact our knowledgeable staff at Depco to help you find the right piece of equipment for your next project. Contact us or checkout our inventory. We have new equipment always being added.