Komatsu SAA6D114E-3 6D114E-3 6D114-3 new original diesel engine assy PC300-8 D65EX-16 excavator China factory supplier

◆ Product Overview
Brand new, original specification Komatsu SAA6D114E-3, 6D114E-3, and 6D114-3 complete diesel engine assemblies. Manufactured to exact Komatsu engineering standards in our certified China facility, these Tier 4 Interim / Stage IIIB compliant engines provide direct, bolt-in replacement power for Komatsu PC300-8 excavators and D65EX-16 dozers, ensuring optimal performance, fuel efficiency, and emissions compliance.

◆ Factory Profile
✓ Type: China Certified Komatsu Tier 4 Engine Manufacturing Facility
✓ Focus: Komatsu SAA6D114E Series ACERT Platform Engines
✓ Certifications: ISO 9001:2015, IATF 16949, Komatsu ACERT System Standards
✓ Supply Model: Factory Direct to Global Construction & Mining Equipment Markets
✓ Expertise: Advanced Emissions Technology & Electronic Engine Integration

◆ Engine Specifications & Machine Compatibility
✓ Engine Models:

• Komatsu SAA6D114E-3 (Full ACERT System)

• Komatsu 6D114E-3 / 6D114-3 (Designation Variants)
  ✓ Configuration: 6-Cylinder, In-Line, 4-Valve, Turbocharged with E-EGR & DOC/DPF
  ✓ Displacement: 6.69 L
  ✓ Rated Power: ~173 kW (232 HP) @ 2000 rpm (Application Specific)
  ✓ Emission Standard: EPA Tier 4 Interim / EU Stage IIIB Compliant
  ✓ Direct Machine Application:

• Komatsu PC300-8 Hydraulic Excavator

• Komatsu D65EX-16 Crawler Dozer

• Other Komatsu machinery using the 6D114-3 platform
  ✓ Condition: 100% New, Complete Original Specification Assembly

◆ Complete New Engine Assembly Includes
✓ Fully Assembled Long Block: With Komatsu E-EGR (External Exhaust Gas Recirculation) ports and galleries.
✓ Cylinder Head Assembly: 4-valve design with integrated EGR cooler connections.
✓ ACERT Fuel System: High-pressure common rail (HPCR) pump, rails, and electronically controlled injectors.
✓ Air Management System: Variable Geometry Turbocharger (VGT) and intake throttle valve.
✓ Aftertreatment System: Integrated Diesel Oxidation Catalyst (DOC) and Diesel Particulate Filter (DPF) assembly.
✓ Electronic Controls: Komatsu Engine Control Module (ECM) pre-programmed with latest software.
✓ Cooling System: High-capacity package including EGR cooler and DPF regeneration cooler.
✓ Mounting System: Complete with engine side mounts, flywheel, and housing for direct machine fit.
✓ Sensor Suite: Full complement of pressure, temperature, and NOx sensors.
✓ Gasket & Hardware Kit: Complete OEM-equivalent sealing and fastening set.

◆ Factory New Manufacturing & ACERT Technology Integration
✓ OEM Blueprint Compliance: Built to exact Komatsu SAA6D114E-3 specifications and tolerances.
✓ ACERT System Calibration: Engine and aftertreatment system calibrated as an integrated unit.
✓ Precision Assembly: Automated tooling for critical torque sequences and component alignment.
✓ Full System Testing: Each engine undergoes complete dyno testing, including forced DPF regeneration cycles.
✓ Latest Software: ECM loaded with the most recent factory calibration for performance and reliability.
✓ Complete Documentation: Includes dyno test report, performance curves, emission data, and installation files.

◆ Quality Assurance & Performance Validation Protocol
✓ Stage 1 – Component Certification: All emission-critical components (DPF, DOC, sensors) from certified suppliers.
✓ Stage 2 – Sub-System Testing: Fuel system pressure testing, turbo VGT function verification.
✓ Stage 3 – Cold Test: Pre-dyno check for leaks, oil pressure, and electrical communication.
✓ Stage 4 – Dynamometer Testing (Hot Test):

• 12-hour run-in and performance mapping cycle.

• Power, torque, and fuel consumption validation.

• EGR flow rate and efficiency verification.

• DPF loading and active regeneration test.

• Full electronic diagnostic scan for fault codes.
  ✓ Stage 5 – Final Audit & Sealing: Comprehensive inspection, data recording, and application of factory seals.

◆ Supply Chain & Logistics
✓ Production Capacity: Configured-to-order production based on specific machine application.
✓ Standard Lead Time: 80-100 days for complete engine and aftertreatment assembly.
✓ Packaging: Custom ISO-container compatible steel frame with desiccant and corrosion protection.
✓ Shipping: EXW/FOB/CIF terms available; full export documentation including emission compliance certificates.
✓ Warranty: Comprehensive factory warranty covering engine and emission system.

◆ Installation & Commissioning Support
✓ Machine Serial Number Matching: Configuration verified against your machine's PIN.
✓ Complete Installation Kit: Includes detailed manual, electrical schematics, and fluid specification guide.
✓ Start-Up & Regeneration Protocol: Step-by-step guide for initial startup and first DPF regeneration.
✓ Dealer Tool Compatibility: Information for Komatsu diagnostic tools (e.g., KDIK).

◆ Target Markets & Applications
✓ Komatsu PC300-8 Excavator Fleet Repowering
✓ Komatsu D65EX-16 Dozer Engine Replacement Programs
✓ Mining and Large-Scale Earthmoving Contractors
✓ Equipment Owners in Regions with Strict Emission Enforcement
✓ OEMs and Large Dealerships for Late-Model Machine Support

◆ Customer Commitment
✓ Performance Guarantee: Guaranteed to meet original factory power, torque, and emission specifications.
✓ Fitment Guarantee: Direct bolt-in compatibility for specified PC300-8 and D65EX-16 applications.
✓ Technical Support: Access to factory engineering support for installation and commissioning.