Caterpillar C27 ACERT Diesel Engine 783kW

Caterpillar C27 ACERT Diesel Engine for Mining, Generator and Heavy Industrial Applications

The CAT C27 engine, also known as the Caterpillar C27 ACERT, is a proven heavy-duty diesel engine used in mining trucks, drilling rigs, generator sets, marine auxiliary systems, oilfield equipment and construction machinery. With a 27 L displacement, V-12 engine configuration and Twin Turbocharged-Aftercooled (TTA) air system, the C27 is designed for buyers who need stable output, fuel efficiency and long-term reliability in demanding working environments.

As a medium-to-large industrial engine platform from Caterpillar, the C27 is commonly selected by companies comparing CAT C27 engine specs, replacement engine options and lifecycle operating cost. It is especially suitable for harsh applications such as Caterpillar mining engine applications, Middle East drilling projects, Australian power-generation sites and heavy-duty construction equipment.

Not sure if this C27 engine fits your machine? Send us your Engine Serial Number (ESN) — we will match it within 30 minutes.

Why Choose the CAT C27 Engine for Heavy-Duty Projects?

• Stable V12 power platform: The C27 engine provides dependable output for mining, drilling, marine auxiliary power, generator sets and large industrial equipment.
• Efficient combustion system: Electronically controlled high-pressure common-rail injection supports fine fuel atomization and helps improve combustion efficiency.
• Turbocharged and aftercooled design: The TTA air system increases intake density and supports stable power delivery across demanding operating conditions.
• Strong lifecycle value: Long service intervals, easier maintenance access and durable core components help reduce long-term operating pressure for fleet managers.
• Emission compliance: The engine supports U.S. EPA Tier 4 Final requirements and can be matched according to project and market requirements.
• Procurement and parts support: ESN-based matching, configuration checking, stock verification, parts support and export shipment coordination can be confirmed before ordering.

C27 Engine Performance and Fuel Efficiency

The Caterpillar C27 ACERT engine is built for applications where fuel economy, torque response and uptime are important purchasing factors. Its electronically controlled high-pressure common-rail fuel system produces fine fuel atomization for efficient combustion, while the turbocharged and aftercooled air system helps the engine maintain stable output under heavy load.

The C27 is suitable for operating ranges where equipment needs reliable mid-range torque, fast response and lower operating cost per kWh. For buyers evaluating C27 engine for sale options, the main concern is usually whether the engine rating, emissions package, cooling arrangement and installation dimensions match the target equipment.

In continuous-duty applications, the C27 platform is often used where customers need long working hours, easier maintenance planning and dependable power output. With proper configuration matching, genuine parts and regular maintenance, the C27 can support demanding working cycles in mining, power generation, marine auxiliary systems and oilfield service equipment.

CAT C27 Engine Specifications

Noted: final dimensions and specifications dependent on selected options.

For full technical data or installation matching, contact us for the complete datasheet

Typical Applications for CAT C27 Engines

The CAT C27 engine is used in applications where equipment needs dependable power, fuel efficiency and long-term durability. It is commonly selected for mining fleets, drilling equipment, Caterpillar generator applications, marine auxiliary systems and large construction machinery.

• Mining haul trucks and heavy-duty site vehicles
• Drilling rigs and well-service equipment
• Diesel generator sets and power-generation projects
• Marine auxiliary systems and coastal working vessels
• Large construction machinery and wheel loader applications

In wheel loader applications, the Caterpillar C27 engine assembly is often treated as the core power source of the machine. For heavy-duty loading, earthmoving and ore-handling operations, correct engine configuration helps the equipment maintain productivity, reduce power-loss issues and support stable operation under high load.

C27 Engine Replacement and Configuration Matching

Before ordering a CAT C27 engine or C27 engine parts, correct configuration matching is important. Different machines, emissions packages, after-treatment arrangements, cooling requirements, power ratings and installation dimensions may require different engine or parts configurations.

To help confirm compatibility, please provide the Engine Serial Number, equipment model, application, current engine photos, nameplate information and any known part numbers. Buyers comparing multiple Caterpillar diesel engine models should confirm the actual ESN and equipment configuration before selecting a replacement engine.

ZEB Power collaborates with an authorized CAT Tier 1 dealer in China and welcomes enquiries for quotations and stock verification. Tell us your equipment model, such as loader, drilling rig or underground truck, and we will recommend the correct configuration.

C27 Engine Parts Supply and Stock Support

We maintain stock for C27 core components, including injectors, pistons, rings, bearings, connecting rods, pumps, gaskets, turbochargers, overhaul kits and common maintenance parts. Related Caterpillar engine parts can be discussed according to project budget, equipment condition and maintenance schedule.

To check current availability, please provide the part number, engine model, ESN, required quantity and destination country. Want to check today’s stock? Contact us to get the latest availability list

Available Parts List

Why Work With ZEB Power?

• Multiple supply options: Original/OEM and remanufactured options are available, allowing buyers to choose according to project budget and equipment condition.
• CAT dealer channel support: We work directly with an authorized CAT agent in China.
• Stock response for urgent projects: Large real-time stock supports faster response for urgent mining maintenance jobs.
• Technical matching support: Our technical team supports part matching and troubleshooting based on ESN, equipment model and part number.
• Long-term project supply: We support distributors and mining projects that require repeated engine and parts supply.
• Export market experience: We serve mining clients in South America, Africa, CIS, Australia and Southeast Asia.

Packaging and Shipping

Each engine undergoes appearance and serial number inspection before shipment. Engines are packaged in reinforced steel-framed wooden boxes with moisture-proof protection and orientation labels. Key components such as ECM, pistons, turbocharger and fuel injectors are packaged in independent shock-proof containers and accompanied by export certificates when required.

We maintain long-term cooperation with international freight forwarders and offer CIF, FOB and DDP terms according to customer requirements. Customers in Africa, Latin America and Southeast Asia usually choose LCL or FCL ocean shipping, with an average delivery cycle of 18–25 days.

FAQ

How do I confirm whether the CAT C27 engine fits my equipment?

Please provide your Engine Serial Number, equipment model, application and current engine nameplate information. We will check the configuration before quotation.

What applications commonly use the Caterpillar C27 engine?

The C27 is commonly used in mining haul trucks, drilling rigs, diesel generator sets, oilfield service equipment, marine auxiliary systems and large construction machinery.

Can you supply C27 engine parts together with the engine inquiry?

Yes. We can support C27 engine parts inquiries, including water pumps, temperature regulators, filters, camshafts, cylinder liners, piston rings, piston pins, connecting rods, pistons, cylinder heads, valves, oil pumps and belt tensioners.

What information is needed to order C27 parts?

Please provide the part number, engine model, ESN, part name, quantity and preferred quality option. If the part number is not available, engine photos and equipment information can help with matching.

Are Original/OEM and remanufactured options available?

Original/OEM and remanufactured options are available depending on the engine or part category. Buyers can choose according to project budget, equipment condition and urgency.

What shipping terms are available for export orders?

We can support CIF, FOB and DDP terms according to customer requirements. LCL and FCL sea shipping are commonly used for buyers in Africa, Latin America and Southeast Asia.

Contact and Inquiry

To request a quote for a CAT C27 engine, replacement engine option or C27 engine parts, please provide the following information:

• Engine Serial Number, if available
• Equipment model and application
• Required engine configuration or part numbers
• Quantity and preferred quality option
• Destination country and port

Contact us for quotation, stock verification and technical matching support