CAT C9 engine assembly 456-3544 diesel engine E336E machinery China supplier construction machinery parts

◆ Product Overview
Genuine-specification CAT® C9.3 diesel engine assembly, part number 456-3544, engineered as a direct replacement for the CAT® E336E hydraulic excavator. This ACERT™ technology engine is supplied from China as a factory-remanufactured, OEM-spec new, or premium used assembly, delivering the power, reliability, and emissions compliance required for modern construction machinery operation.

◆ Supplier Profile
✓ Type: China Authorized Heavy Machinery Engine Supplier
✓ Focus: CAT® C-Series ACERT™ Engine Platforms
✓ Services: Complete Assembly Supply, Core Return Programs, Technical Support
✓ Market: Global CAT® Dealership Networks & Large Equipment Fleets
✓ Certification: ISO 9001:2015 Quality Management Systems

◆ Engine Specifications & Compatibility
✓ OEM Part Number: 456-3544
✓ Engine Model: CAT® C9.3 ACERT™ Diesel Engine
✓ Configuration: 6-Cylinder, Turbocharged, ACERT™ Technology
✓ Displacement: 9.3L
✓ Emission Tier: Tier 4 Final / Stage IV Compliant
✓ Machine Application: CAT® E336E Hydraulic Excavator
✓ Condition Options:

• OEM-Specification Factory New

• CAT®-Certified Remanufactured

• Low-Hour Used/Tested & Inspected

◆ Complete Engine Assembly Features
✓ ACERT™ Technology: Advanced combustion system for power, efficiency, and low emissions
✓ Fuel System: High-Pressure Common Rail (HPCR) with electronically controlled injectors
✓ Air Management: Series Sequential Turbochargers for optimal response
✓ Aftertreatment: Integrated DOC/DPF/SCR system (configuration matched to machine requirements)
✓ Electronic Controls: ADEM™ A4 electronic control module with latest software
✓ Cooling System: High-efficiency package for demanding excavator duty cycles
✓ Interface Compatibility: Direct bolt-in replacement with all machine-mounted accessories
✓ Warranty Support: Backed by applicable CAT® parts warranty or supplier warranty

◆ Factory New (OEM-Spec) Assembly
✓ Built to original CAT® engineering drawings and material specifications
✓ Includes latest product improvements and service updates
✓ Full dynamometer testing and run-in procedure completed
✓ Complete with all necessary gaskets, seals, and hardware
✓ Supported by full technical documentation

◆ CAT®-Certified Remanufactured Process
✓ Core Disassembly & Cleaning: Complete teardown and hot tank cleaning
✓ Component Inspection: 100% inspection per CAT® reusability guidelines
✓ Precision Machining: Cylinder block, head, and crankshaft remachined to OEM specs
✓ Assembly & Testing: Rebuilt with Genuine CAT® Reman parts; full performance validation on dyno
✓ Documentation: Complete remanufacturing record and test report provided

◆ Used/Tested Assembly Inspection Protocol
✓ Comprehensive Evaluation:

• Electronic diagnostic scan for active and historic fault codes

• Cylinder compression and leak-down testing

• Turbocharger function and boost pressure verification

• Aftertreatment system health check (DPF load, SCR efficiency)

• Oil sample analysis report (when available)
  ✓ Grading & Certification:

• Certified Used: Full pass on all tests, ready for immediate installation

• As-Is/Tested: Condition fully disclosed with inspection report

◆ Supply Chain & Logistics
✓ Availability: Sourced through authorized channels; lead times vary by condition
✓ Packaging: Original CAT®-style packaging or heavy-duty export crating
✓ Documentation: Commercial invoice, packing list, and engine test summary
✓ Core Management: Seamless core return process for remanufactured units
✓ Global Logistics: Worldwide shipping with Incoterms flexibility

◆ Installation & Commissioning Support
✓ ECM Configuration: Available with latest machine-specific software
✓ Aftertreatment Integration: Full guidance on system installation and initialization
✓ Start-Up Procedure: Step-by-step commissioning checklist provided
✓ Dealer Tool Support: Compatibility information for CAT® ET and other diagnostic tools

◆ Target Applications & Industries
✓ CAT® E336E Excavator Fleet Lifecycle Management
✓ Mining, Quarry, and Heavy Construction Operations
✓ Government & Municipal Equipment Maintenance Programs
✓ Equipment Rental Companies with Late-Model Machines
✓ International Markets with Strict Emission Compliance Requirements

◆ Customer Support Framework
✓ Pre-Sale Consultation: Application verification and part number confirmation
✓ Technical Data Sharing: Full engine performance specs and installation dimensions
✓ Post-Sale Support: Warranty registration and technical assistance coordination
✓ Parts & Service: Access to supporting components and maintenance items