Kubota excavator engine assembly V2203 V2403 V3307 V3800 SY70 SY125 SY215 SY285 SY305 mechanical machine China supplier

◆ Product Overview
Complete Kubota V-Series diesel engine assemblies, including models V2203, V2403, V3307, and V3800, designed as the direct OEM power units for Kobelco SY70, SY125, SY215, SY285, and SY305 hydraulic excavators. Supplied from China as new OEM-specification, certified remanufactured, or premium used assemblies, these engines deliver reliable, fuel-efficient performance for Kobelco's range of compact to mid-size excavators.

◆ Supplier Profile
✓ Type: China Specialist in Kobelco-Kubota Excavator Engine Supply
✓ Focus: Kubota V-Series Engines for Kobelco SY Generation Excavators
✓ Services: Complete Assembly Supply, Application Matching, Core Management
✓ Market: Global Kobelco Dealer Networks, Construction & Rental Fleets
✓ Expertise: Kubota Engine Integration in Kobelco Hydraulic Systems

◆ Engine Models & Machine Compatibility
✓ Engine Models & Typical Kobelco SY Excavator Applications:

• Kubota V2203 / V2403: For Kobelco SY70, SY125 (Compact Class)

• Kubota V3307 / V3800: For Kobelco SY215, SY285, SY305 (Mid-Size Class)
  ✓ Configuration: 4-Cylinder, Liquid-Cooled, Direct Injection Diesel
  ✓ Aspiration: Naturally Aspirated & Turbocharged Models Available
  ✓ Primary Application: Kobelco SY Series Hydraulic Excavators
  ✓ Condition Options: New (OEM-Spec) | Certified Remanufactured | Quality Used/Tested

◆ Complete Engine Assembly Features
✓ Direct Kobelco Fitment: Configured with the specific mounting brackets, flywheel housing, and accessory drive arrangement required for direct installation into the designated SY model excavator.
✓ Kubota E-TVCS Combustion: Provides clean, efficient combustion with low noise and vibration.
✓ Robust Construction: Durable cast iron construction suitable for demanding excavation duty cycles.
✓ Optimized Performance: Calibrated to deliver the power and torque curve ideal for the specific SY excavator's hydraulic system.
✓ Complete Package: Includes all necessary components for a drop-in replacement: long block, fuel system, cooling system, and mounting hardware.

◆ New OEM-Specification Assembly
✓ Manufactured to original Kubota engineering specifications for the specific excavator application.
✓ Full performance testing ensures power output, torque, and fuel consumption match factory specifications for the SY model.
✓ Includes latest engineering updates and service improvements.

◆ Certified Remanufacturing Process
✓ Complete Overhaul: Engine is fully disassembled, cleaned, and inspected.
✓ Precision Machining: Critical components are machined to restore original Kubota dimensions.
✓ Component Replacement: All wear items replaced with Genuine Kubota or OEM-quality parts.
✓ Assembly & Testing: Reassembled using factory procedures and tested to meet new engine performance standards.

◆ Used/Tested Assembly Evaluation
✓ Comprehensive Inspection:

• Visual inspection for external damage, leaks, and completeness.

• Cylinder compression and leak-down testing.

• Turbocharger function check (for turbo models) and oil pressure test.

• General operational assessment.
  ✓ Condition Grading:

• Premium Grade: Low-hour, excellent condition, ready for service.

• Standard Grade: Good condition, may have normal wear.

• As-Is/Tested: Sold with full condition disclosure.

◆ Supply & Logistics
✓ Application Verification: Critical to provide your Kobelco SY excavator model and serial number for exact engine configuration matching.
✓ Lead Time: New: 60-90 days; Remanufactured: 40-70 days; Used: 25-50 days.
✓ Packaging: Heavy-duty export crate or custom-engineered pallet for secure shipping.
✓ Core Management: Accepted for qualifying rebuildable cores on remanufactured purchases.
✓ Global Shipping: Arranged to major ports worldwide with complete export documentation.

◆ Installation & Technical Support
✓ Installation Guidelines: Model-specific manual with torque sequences and connection diagrams for the SY excavator.
✓ Technical Data: Performance specifications and fluid capacity information.
✓ Start-Up Procedure: Recommended steps for initial startup after installation.

◆ Target Applications & Customers
✓ Kobelco SY70, SY125, SY215, SY285, SY305 Excavator Fleet Maintenance.
✓ Construction and Rental Companies with Kobelco SY Series Machines.
✓ Equipment Dealers and Independent Repair Shops.

◆ Customer Support
✓ Pre-Sale Consultation: Assistance with engine model selection based on your specific SY excavator.
✓ Condition Transparency: For used units, detailed photos and inspection reports available.
✓ After-Sales Support: Technical assistance and warranty service coordination.