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Caterpillar C4.4 Diesel Engine 6186205 Cat Diesel Engine For CAT 320GC Excavator

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Caterpillar C4.4 Diesel Engine 6186205 Cat Diesel Engine For CAT 320GC Excavator

MOQ : 1

Delivery Time : 3-7 work days

Packaging Details : Wooden Box

Certification : Tier 3 / Stage IIIA compliant, ISO 9001

Rated Power : 108 kW (145 hp) @ 2000 RPM

Configuration : Inline 4-cylinder, 4-stroke diesel

Brand Name : CAT

Shipment : DHL FEDEX TNT EMS

Model Number : C4.4

Place of Origin : China

Payment Terms : T/T,D/P,D/A,L/C

Supply Ability : 99

Cooling System : Liquid-cooled

Compatible Model : C4.4

Delivery : 3-7 Working Days

Displacement : 4.4 L

Part Number : 6186205

Price : $4260 - $4880

Product Name : Diesel Engine Assembly

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C4.4 Diesel Engine Assembly 6186205 for CAT 320GC Construction Engine

The CAT C4.4 diesel engine assembly (OEM part number 6186205) is a high-performance, factory-calibrated power unit designed as a direct replacement for the CAT 320GC excavator. Delivering 108 kW (145 hp) at 2000 RPM, this Tier 3/Stage IIIA compliant engine combines fuel efficiency, low emissions, and robust reliability for construction and industrial applications. Every unit is fully assembled, bench-tested, and ready for plug-and-play installation, ensuring minimal downtime and optimal performance in even the harshest working conditions.

Core Selling Points

✅ OEM-Level Performance & Compatibility

Precision-engineered to match the exact specifications of the original CAT C4.4 engine, this assembly fits perfectly into the 320GC excavator with no modifications required. It restores factory power, torque, and fuel efficiency, eliminating compatibility issues.

✅ Advanced Emissions Compliance

Certified to meet Tier 3/Stage IIIA emission standards, this engine features a high-efficiency combustion system and optimized fuel injection, reducing exhaust emissions while maintaining peak performance. It is compliant with global environmental regulations.

✅ Complete Ready-to-Install Assembly

Comes fully integrated with all auxiliary components, including the turbocharger, fuel injection system, cooling system, and electrical wiring. No additional parts are needed, cutting installation time and reducing costly equipment downtime.

✅ Rigorous Quality Assurance

Each engine undergoes comprehensive performance testing, including compression, oil pressure, and load tests. It is backed by a 6-month manufacturer warranty, ensuring long-term reliability for your critical operations.

Specification	Details
Engine Model	C4.4 Diesel Engine Assembly
Part Number	ARGT No. 6186205
Serial Number	2W243573
Rated Power	108.0 kW @ 2000 RPM / 93.0 kW @ 2200 RPM
Displacement	4.40 L
Configuration	Inline 4-Cylinder, 4-Stroke, Turbocharged Diesel Engine
Manufacture Date	October 2025
Emission Standard	Stage III / Tier 3 compliant (export version)
Condition	Brand new aftermarket / OEM replacement engine
Compatible Equipment	CAT 320GC excavator and other construction machinery

Part Number	Status	Description & Compatibility
618-6205	Current Production	Official factory-original complete engine assembly, matches your unit exactly (label: 6186205)
618-6205R	Remanufactured	Factory-remanufactured engine assembly with full OEM warranty
478-5231	Updated Production	2023+ revised version with improved fuel system durability, fully interchangeable
462-6757	Superseded	Previous generation, fully replaced by 618-6205/478-5231, 100% interchangeable
460-5760	Superseded	Early Tier 3 emission version for non-regulated markets
1104D-E44TA	Base Model	OEM manufacturer (Perkins) engine model designation, identical to CAT C4.4
11R-2285	Remanufactured	CAT global remanufactured engine part number

Caterpillar C4.4 Diesel Engine 6186205 Cat Diesel Engine For CAT 320GC Excavator

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