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C18 Complete Diesel Engine Assembly for Excavator Construction Machinery Engine

C18 diesel engine assembly

excavator construction engine

complete diesel engine for excavator

Place of Origin:

China

Brand Name:

CAT

Model Number:

c18

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Product Details

Product Name:

Construction Engine

Size:

A Standard Size

Model:

C18

Condition:

New

Delivery:

7-14 Working Days

Payment::

T/T, Western Union, MoneyGram

Application::

Excavator Spare Parts

Highlight:

C18 diesel engine assembly

excavator construction engine

complete diesel engine for excavator

Payment & Shipping Terms

Minimum Order Quantity

Price

$5200 - $8200

Packaging Details

Wooden Box

Delivery Time

7-14 work days

Payment Terms

T/T,D/P,D/A,L/C

Supply Ability

999

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+8618688416585

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Product Description

C18 Complete Diesel Engine Assembly for Excavator Construction Machinery

Complete CAT C18 ACERT diesel engine assembly designed for heavy-duty construction, mining, marine, and industrial applications. This 18.1L inline 6-cylinder engine delivers reliable power with advanced emission control technology.

Key Features

Reinforced high tensile cast iron cylinder block and four-valve cylinder head resist high pressure deformation for long-term full-load continuous operation
ACERT electronic common rail fuel system provides precise multi-stage injection, reducing fuel consumption and lowering exhaust emissions to meet global non-road standards
Optional twin series turbocharger layout delivers strong low-speed torque and ensures stable power output under variable heavy load conditions
Independent separated circuit aftercooling design for marine models effectively prevents seawater corrosion and extends internal cooling system service life
Unified original mounting hole and pipeline interface design supports direct bolt-on replacement without equipment frame modification, reducing installation labor costs
Built-in multi-channel fault diagnostic ECM module quickly locates engine failures, reducing downtime of mining and construction equipment

Product Specifications

Main OE Assembly No	234-7925 330-7048
Cross Reference Part No	301-6622 344-4382 253-1538 249-0957 365-0311
Engine Model	CAT C18 C18 ACERT
Engine Structure	Inline 6 Cylinder Four Stroke Vertical Water Cooled Diesel
Total Displacement	18.1L (1104.5 cu in)
Bore × Stroke	145mm × 183mm Compression Ratio:15.3:1
Rated Power & Speed	429kW-597kW (575HP-800HP) @ 1800-2000RPM
Max Torque	3710N*m @ 1300RPM
Intake System	Single Turbo Aftercooled / Series Twin Turbo Aftercooled Optional
Fuel System	CAT ACERT Electronic Common Rail Injection with ECM Control
Electric System	24V Starting Motor + Heavy Duty Alternator
Emission Standard	EPA Tier4 Final EU Stage V China NR4 IMO Tier II Marine Version
Net Dry Weight	1814KG-1950KG
Overall Dimension	1854×1134×1300MM
Cross Reference Engine Code	C18 Industrial C18 Marine Auxiliary C18 Generator C18 Oilfield Drill Spec
Available Product Type	New OEM Original Full Rebuild Remanufactured Pre-tested Used Complete Unit
FOB Price Range	$5200~$17800 based on product quality grade

Compatible Applications

CAT PM200 PM822 Cold Planer Milling Machine	C18 ACERT Industrial Standard Spec	234-7925 301-6622
Large Mining Drill Rig Rock Crusher Compressor	C18 Twin Turbo High Power Version	330-7048 344-4382
400-600KVA Stationary Diesel Generator Set	C18-G Power Generation Tuning	253-1538 249-0957
Inland Vessel Marine Auxiliary Power Unit	C18-M Marine IMO Tier II Edition	365-0311 234-7925
Oilfield Mud Pump Drilling Equipment	C18 Oilfield Heavy Continuous Load Spec	330-7048 301-6622
Forestry Chipper Large Material Handling Loader	C18 Single Turbo Industrial Unit	344-4382 253-1538

Frequently Asked Questions

What is the difference between single turbo and twin turbo C18 engine?

Twin turbo version provides higher power and stronger low-speed torque, making it suitable for mining drill rigs and large cold planers. The single turbo model is ideal for generator and marine auxiliary equipment applications.

Can C18 engine replace old 3406 complete engine directly?

Internal control systems and mounting dimensions differ between these models, preventing full interchangeability. Only partial turbo and filter spare parts share universal sizing compatibility.

What standard components are included with full C18 engine assembly?

The complete set includes cylinder block, cylinder head, turbocharger, common rail injector, ECM, starter, alternator, intake and exhaust manifold, and matched cooling fittings - ready for immediate installation.

Tags：

C18 Complete Diesel Engine Assembly for Excavator Construction Machinery Engine

C18 diesel engine assembly

excavator construction engine

complete diesel engine for excavator

C18 diesel engine assembly

excavator construction engine

complete diesel engine for excavator

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