Cat C18 Engine For Sale: New, Used & Rebuilt Options
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575–800 HP industrial diesel engine
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Tier 3 and Tier 4 options available
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Ready for industrial and marine use
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Fast shipping across the U.S.
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Financing options available
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Caterpillar C18 Engine Overview
The Cat C18 engine is a high-performance diesel engine built for heavy-duty industrial and marine applications. It delivers strong horsepower, high torque, and reliable operation in demanding environments.
Buyers choose the C18 engine for mining, construction, marine vessels, and power generation due to its durability and service life.
We supply new, used, and rebuilt Cat C18 engines with fast turnaround and expert support.
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In-stock engines ready to ship
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Tested and inspected units
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Warranty options available
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Support for installation and setup
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Experienced diesel engine specialists
Your one-stop-shop for power equipment solutions.
When you work with React Power Solutions, we have the unique ability to offer custom solutions to the challenges you face on your worksite. Based in Houston, TX, we have everything you need to thrive in challenging work sites.
| Specification | Details |
|---|---|
| Engine Model | Cat C18 |
| Displacement | 18.1L |
| Cylinders | 6 Inline |
| Horsepower | 575–800 HP |
| Marine Power | Up to 1150 HP |
| Max Torque | 2736 lb-ft @ 1300 rpm |
| Aspiration | Turbocharged / Twin Turbo |
| Fuel System | Direct Injection |
| Weight | Approx. 3,600–3,900 lbs |
| Emissions | Tier 3 / Tier 4 Final |
Available Cat C18 Engines
We offer multiple configurations:
New Cat C18 Engines
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Tier 4 Final compliant
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Zero-hour engines
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Full manufacturer specs
Used Cat C18 Engines
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Tested and inspected
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Lower upfront cost
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Fast availability
Rebuilt Cat C18 Engines
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Fully overhauled
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New components installed
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Warranty options available
Get Pricing on a Cat C18 Engine Today
Speak with a diesel engine specialist to find the right configuration for your application.
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Large inventory of diesel engines
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Fast nationwide shipping
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Competitive pricing
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Support from experienced technicians
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Help with matching the correct engine
Send Us A Message
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