Yanmar 4TNV98 4TNV98T original genuine complete engine assembly new engine assy China factory supplier

◆ Product Overview
Original genuine Yanmar 4TNV98 and turbocharged 4TNV98T complete diesel engine assemblies. Manufactured to exact Yanmar OEM specifications in our certified China facility, these brand new assemblies deliver factory-fresh performance, reliability, and seamless compatibility for industrial, construction, and marine applications requiring robust 4.3L power solutions.

◆ Factory Profile
✓ Type: China Certified Yanmar Industrial Engine Manufacturing Facility
✓ Focus: Yanmar 4TNV98 Series Engine Production
✓ Certifications: ISO 9001:2015, IATF 16949, Yanmar Quality System Certified
✓ Supply Model: Factory Direct to Global OEMs and Distributors
✓ Experience: 15+ Years Yanmar-Spec Engine Manufacturing

◆ Engine Models & Technical Specifications
✓ Engine Models:

• Yanmar 4TNV98 (Naturally Aspirated)

• Yanmar 4TNV98T (Turbocharged)
  ✓ Configuration: 4-Cylinder, Liquid-Cooled, Direct Injection Diesel
  ✓ Displacement: 4.3 L
  ✓ Power Output Range:

• 4TNV98: ~75-85 HP (Application Specific)

• 4TNV98T: ~100-120 HP (Application Specific)
  ✓ Aspiration: Natural (4TNV98) / Turbocharged (4TNV98T)
  ✓ Emission Compliance: Tier 3 / Stage IIIA Industrial Standards (Configurable)
  ✓ Condition: 100% New, Complete Original Genuine Assembly

◆ Complete Original Genuine Assembly Includes
✓ Fully Assembled Long Block: Precision-balanced rotating assembly with Yanmar-spec crankshaft, pistons, and connecting rods.
✓ Cylinder Head Assembly: Complete with valve train, injector sleeves, and pressure-tested seals.
✓ Fuel System: Yanmar high-pressure fuel injection pump and matched injectors, calibrated to factory specifications.
✓ Turbo System (4TNV98T): Complete turbocharger assembly with intercooler and piping.
✓ Cooling Package: High-efficiency water pump, thermostat housing, and coolant system components.
✓ Lubrication System: Gear-driven oil pump with integrated oil cooler.
✓ Mounting System: Standard SAE flywheel housing and multiple PTO options for flexible equipment integration.
✓ Electronic Management: Engine Control Unit (ECU) with application-specific programming (if equipped).
✓ Gasket & Hardware Kit: Complete set of genuine Yanmar gaskets, seals, and fasteners.

◆ Factory New Manufacturing Advantages
✓ OEM Blueprint Compliance: Built directly from Yanmar 4TNV98 series engineering drawings and material specifications.
✓ Precision Manufacturing: State-of-the-art CNC machining and assembly within Yanmar's strict tolerances.
✓ Performance Validation: Every engine undergoes full-load dynamometer testing to verify power output, torque curve, fuel consumption, and operational stability.
✓ Latest Technical Updates: Incorporates all current engineering improvements and service bulletins.
✓ Complete Documentation: Shipping includes dyno test report, performance curves, installation guidelines, and parts catalog.

◆ Quality Assurance & Testing Protocol
✓ Stage 1 – Component Certification: All major components sourced from Yanmar-approved suppliers with full material traceability.
✓ Stage 2 – In-Process Verification: Dimensional and functional checks at every critical assembly stage.
✓ Stage 3 – Pre-Dyno Testing: Comprehensive cold test for oil pressure, coolant flow, and system integrity.
✓ Stage 4 – Dynamometer Testing:

• 8-hour run-in cycle under variable load conditions.

• Full power and torque curve mapping.

• Specific fuel consumption measurement.

• Transient response and governor stability testing.
  ✓ Stage 5 – Final Audit: Complete visual inspection, performance data verification, and protective packaging.

◆ Supply & Logistics
✓ Production Capacity: Configured-to-order production based on specific application requirements.
✓ Standard Lead Time: 60-85 days from order confirmation to shipment.
✓ Packaging: Custom-engineered, heavy-duty export crate with environmental protection.
✓ Shipping: EXW/FOB/CIF terms available to major global ports; complete export documentation provided.
✓ Warranty: Comprehensive factory warranty covering parts and workmanship.

◆ Installation & Commissioning Support
✓ Application Engineering: Technical consultation to ensure correct engine configuration for your equipment.
✓ Installation Manual: Detailed model-specific manual with torque sequences, connection diagrams, and fluid specifications.
✓ Start-Up Guide: Recommended procedures for first startup, break-in period, and initial maintenance.
✓ Technical Hotline: Access to factory engineers for installation and integration support.

◆ Primary Applications
✓ Construction Machinery: Excavators, Wheel Loaders, Compactors
✓ Industrial Equipment: Generator Sets, Pumps, Compressors
✓ Agricultural Machinery: Tractors, Harvesters
✓ Marine Applications: Auxiliary Power Units, Propulsion Engines
✓ Special Vehicles: Aerial Work Platforms, Drill Rigs

◆ Customer Commitment
✓ Performance Guarantee: Each engine guaranteed to meet published power and torque specifications.
✓ Genuine Part Assurance: Manufactured to original Yanmar quality and performance standards.
✓ After-Sales Support: Dedicated team for technical assistance and warranty claims processing.