Yanmar 4TNV84T 4D84 complete diesel engine assembly construction machinery parts China manufacturer supplier

◆ Product Overview
Premium-grade Yanmar 4TNV84T and 4D84 complete diesel engine assemblies, manufactured to original Yanmar specifications for construction machinery applications. Our China factory produces these power units as direct replacements, ensuring reliable performance, durability, and perfect compatibility for your equipment's repowering and overhaul needs.

◆ Manufacturer Profile
✓ Type: China Specialized Yanmar Engine Manufacturer
✓ Certifications: ISO 9001:2015, Yanmar Quality Assurance Standards
✓ Specialization: Yanmar Industrial Diesel Engines and Parts
✓ Supply Model: Factory Direct to Global Construction Equipment Markets
✓ Experience: 18+ Years in OEM-Spec Engine Manufacturing

◆ Engine & Application Specifications
✓ Engine Models: Yanmar 4TNV84T, Yanmar 4D84
✓ Configuration: 4-Cylinder, Water-Cooled, Direct Injection Diesel
✓ Primary Application: Construction Machinery (Excavators, Wheel Loaders, etc.)
✓ Condition: 100% New Complete Assembly
✓ Manufacturing Standard: Yanmar Original Equipment Specifications

◆ Complete Engine Assembly Includes
✓ Fully Assembled Short/Long Block (Customer Specified)
✓ Complete Cylinder Head with Integrated Valve Train
✓ High-Durability Pistons, Connecting Rods, and Balanced Crankshaft
✓ Complete Lubrication System with Built-in Oil Cooler
✓ High-Efficiency Cooling System with Water Pump
✓ Yanmar-Spec Fuel Injection Pump and Nozzles
✓ Engine Mounting Brackets and Flywheel Assembly
✓ Turbocharger and Intercooler System (4TNV84T Model)
✓ Full Set of OEM-Equivalent Gaskets, Seals, and Hardware

◆ Product Specifications
✓ Product Type: Complete Industrial Diesel Engine Assembly
✓ Condition: Factory New, Ready for Installation
✓ Origin: China Yanmar-Spec Manufacturing Facility
✓ Warranty: Comprehensive Manufacturer Warranty Included
✓ Compliance: Engineered to Original Yanmar Performance & Dimensional Standards

◆ Manufacturing Advantages
✓ Dedicated Production Line for Yanmar 4TNV/4D Series Engines
✓ Precision CNC Machining and Assembly to Yanmar Tolerances
✓ 100% Component and Sub-Assembly Testing Before Final Build
✓ Full-Load Dynamometer Testing for Performance Validation
✓ Complete Digital Quality Traceability System

◆ Quality Assurance Process
✓ Certified Yanmar-Grade Raw Materials for All Critical Components
✓ 3-Stage Dimensional Verification Against OEM Blueprints
✓ Comprehensive Hydraulic, Pressure, and Leakage Testing
✓ 72-Hour Continuous Run-In Test Under Simulated Load Conditions
✓ Final Performance Certification with Complete Test Data Report

◆ Technical Performance Data
✓ Displacement: 3.3L - 3.8L (Model Specific)
✓ Aspiration: Naturally Aspirated (4D84) / Turbocharged (4TNV84T)
✓ Power Output: Precisely Matched to Original Equipment Ratings
✓ Emission Configuration: Tier 2 / Tier 3 Industrial Compliance
✓ Control System: Mechanical / Electronic (Model Dependent)

◆ Supply & Logistics
✓ Production Capacity: Batch Production with Custom Configuration Options
✓ Standard Lead Time: 50-70 Days After Order Confirmation
✓ Minimum Order: 1 Complete Engine Unit
✓ Packaging: Heavy-Duty, Weatherproof Export Crating
✓ Shipping: Worldwide Logistics Support with Customs Documentation

◆ Installation & Compatibility
✓ Direct Bolt-in Replacement for Original Yanmar Engine Configuration
✓ All Mechanical, Hydraulic, and Electrical Interfaces Preserved
✓ Supplied with Detailed 3D Installation Drawings and Torque Specifications
✓ Full Compatibility with Original Equipment Mounting and Ancillary Systems

◆ Primary Applications
✓ Mini and Mid-Size Excavator Engine Replacement
✓ Compact Wheel Loader and Construction Equipment Repowering
✓ Industrial Generator Set and Pump Unit Applications
✓ Equipment Rental Fleet Maintenance and Overhaul Programs
✓ Global Export for Construction Machinery Aftermarket

◆ After-Sales Support
✓ Complete Technical Documentation Package in Multiple Languages
✓ Dedicated Online and Telephone Technical Support Team
✓ Easy Warranty Registration and Global Service Network Access
✓ Genuine Parts and Component Supply for Future Maintenance
✓ Field Service Engineer Dispatch Available (Conditions Apply)