Komatsu SAA6D114 SAA6D114E-3 complete diesel engine assy PC360 excavator China supplier

◆ Product Overview
High-performance Komatsu SAA6D114 and SAA6D114E-3 complete diesel engine assemblies, engineered as the direct OEM power unit for the Komatsu PC360 series hydraulic excavator. Supplied from China as factory-new, certified remanufactured, or premium used assemblies, these Tier 4 Interim/Stage IIIB compliant engines deliver robust power, superior fuel efficiency, and reliable performance for demanding 36-ton class excavation and mining applications.

◆ Supplier Profile
✓ Type: China Specialist in Komatsu Large Excavator Engine Supply
✓ Focus: Komatsu SAA6D114 Series for PC360/PC400 Class Machinery
✓ Services: Complete Assembly Supply, Aftertreatment Integration, Core Management
✓ Market: Global Mining, Quarry, and Large-Scale Earthmoving Contractors
✓ Expertise: Komatsu ACERT Technology for High-Displacement Excavator Engines

◆ Engine Specifications & Machine Compatibility
✓ Engine Models: Komatsu SAA6D114, Komatsu SAA6D114E-3
✓ Configuration: 6-Cylinder, In-Line, 4-Valve, Turbocharged with E-EGR
✓ Displacement: 6.69 L
✓ Rated Power: ~200 kW (268 HP) @ 2000 rpm (PC360 Application Specific)
✓ Emission Standard: EPA Tier 4 Interim / EU Stage IIIB Compliant (with DOC+DPF)
✓ Direct Machine Application: Komatsu PC360 Hydraulic Excavator (Multiple Dash Versions, e.g., -8, -9, -10)
✓ Critical Note: The SAA6D114E-3 typically denotes a specific electronic configuration or update within the SAA6D114 family. Exact model matching to the machine serial number is crucial.
✓ Condition Options: New OEM-Spec | Komatsu Remanufactured | Low-Hour Used/Tested

◆ Complete Engine Assembly Features
✓ Komatsu ACERT System: Features External Exhaust Gas Recirculation (E-EGR) and a Diesel Particulate Filter (DPF) for reliable emissions control. The assembly includes the complete, integrated aftertreatment system.
✓ Optimized for PC360 Duty Cycle: Engine calibration provides the ideal balance of power and torque for the 36-ton excavator's digging, lifting, and swinging demands.
✓ High-Pressure Common Rail Fuel System: Ensures precise fuel metering for maximum efficiency and power.
✓ Direct Bolt-In Configuration: Includes the specific flywheel housing, engine mounts, and accessory bracket arrangement required for the PC360 excavator frame.
✓ Complete Electronic Package: Comes with the Komatsu Engine Control Module (ECM) pre-programmed for the PC360 application, managing engine performance, DPF regeneration, and system diagnostics.

◆ New OEM-Specification Assembly
✓ Manufactured to original Komatsu SAA6D114/E-3 engineering specifications.
✓ Full system dynamometer testing validates complete performance, including power curve, fuel consumption, and successful DPF regeneration cycles.
✓ The ECM is loaded with the latest software calibration specific to the PC360 excavator.
✓ Includes all necessary gaskets, hardware, and installation references.

◆ Komatsu-Certified Remanufactured Assembly
✓ Genuine Core & Parts: Rebuilt using a genuine SAA6D114 core and Genuine Komatsu Reman parts.
✓ Emission System Overhaul: The DPF is professionally cleaned and tested; EGR cooler and valves are serviced or replaced.
✓ Performance Validation: The complete assembly is tested to meet original factory specifications for power, emissions, and durability.

◆ Used/Tested Assembly Evaluation
✓ Rigorous Inspection Protocol:

• Full electronic diagnostic scan to check for fault codes related to the engine, EGR, and DPF systems.

• Cylinder compression and leak-down testing across all six cylinders.

• Assessment of DPF condition (pressure differential, estimated ash load).

• Turbocharger function and boost pressure verification.

• Comprehensive visual inspection for leaks, external damage, and component completeness.
  ✓ Transparent Grading: Units are graded (Premium/Standard) with a detailed report covering both the engine base and the emission control system's health.

◆ Supply & Logistics
✓ Serial Number Matching Mandatory: To ensure correct fit and performance, providing your PC360's serial number is required for configuration verification.
✓ Lead Time: New: 85-115 days; Remanufactured: 65-95 days; Used: 45-75 days.
✓ Packaging: Custom-engineered steel cradle that secures both the engine and the attached DPF assembly for safe ocean transport.
✓ Global Shipping: Expertise in handling and documenting the shipment of Tier 4 compliant engines worldwide.

◆ Installation & Commissioning Support
✓ Installation Guidelines: PC360-specific reference material for installation torque sequences and connection points.
✓ ECM & Software Guidance: Support on verifying and programming the ECM to match the host machine.
✓ Start-Up & Regeneration Procedure: Checklist for initial startup and instructions for initiating the first DPF regeneration cycle post-installation.

◆ Target Applications & Customers
✓ Komatsu PC360 Excavator Fleet Owners in Mining and Heavy Construction.
✓ Large Earthmoving and Quarrying Operations.
✓ Equipment Rental Companies with late-model large excavator fleets.
✓ Markets with stringent emission regulations requiring compliant replacement engines.

◆ Customer Support
✓ Technical Consultation: Pre-purchase support to confirm the exact engine model (SAA6D114 vs. SAA6D114E-3) required for your specific PC360.
✓ Documentation Support: Assistance in obtaining necessary documentation for emission-regulated regions.