Komatsu connecting rod 12390023000 123900-23000 China manufacturer supplier Komatsu 4TNV106 4TNV106T S4D106 4TNE106 engine parts

◆ Product Overview
A premium, high-precision connecting rod engineered for the Komatsu 4TNV106, 4TNV106T, S4D106, and 4TNE106 series of heavy-duty industrial diesel engines. This critical component from a certified China manufacturer serves as a direct replacement for OEM part numbers 123900-23000 and 12390023000. Designed for durability and high-performance, it provides an OEM-equivalent solution for engine overhauls, rebuilds, and major repairs in construction machinery, industrial equipment, and power generation units.

◆ Manufacturer Information
✓ Manufacturer Type: China Heavy Industrial Engine Parts Specialist
✓ Certification: ISO 9001:2015, IATF 16949 Certified
✓ Specialization: Komatsu/Yanmar 100mm+ Bore Engine Components
✓ Supply Model: Factory Direct to Global Construction & Industrial Markets

◆ Part Number & Application
✓ OEM Part Numbers: 123900-23000 / 12390023000
✓ Engine Models: Komatsu 4TNV106, 4TNV106T (Turbo), S4D106, 4TNE106
✓ Application: Engine Overhaul, Rebuild, and Major Repair
✓ Typical Applications: Medium Excavators, Wheel Loaders, Industrial Generator Sets, Pump Units

◆ Product Specifications
✓ Product Type: Heavy-Duty Forged Connecting Rod Assembly
✓ Condition: 100% New, Factory Direct Quality
✓ Manufacturer Origin: China Precision Heavy-Duty Manufacturing
✓ OEM Reference: Direct Replacement for Komatsu 123900-23000 Specifications
✓ Key Feature: Engineered for the high-torque output and rugged duty cycles of the 106mm bore platform

◆ Manufacturing Advantages
✓ 106mm Platform Expertise: Specialized focus on the shared architecture of Komatsu and Yanmar 4TNV106/S4D106 engine families.
✓ Forged for Strength: Manufactured from premium forged steel to withstand high cylinder pressures and inertial loads.
✓ Precision Machining: Advanced CNC processes ensure exact dimensional accuracy and optimal balance for smooth operation.
✓ Heavy Equipment Validation: Design and testing protocols prioritize reliability under the high-stress conditions of construction equipment.
✓ Cross-Brand Compatibility: Production aligns with the specifications used across Komatsu and Yanmar branded engines.

◆ Quality Assurance Process
✓ Certified material sourcing from suppliers of industrial-grade forging steel.
✓ Full-dimensional inspection using CMM against master specifications for the 106 series.
✓ Precise weight matching and balancing to engine-specific tolerances.
✓ Advanced surface treatments for enhanced wear and fatigue resistance.
✓ Performance validation under simulated high-load operating conditions.

◆ Supply Chain Management
✓ Production Capacity: Dedicated production line for large-bore industrial engine components.
✓ Lead Time: 35-45 days from order confirmation.
✓ Minimum Order: Competitive MOQ for construction and industrial parts distributors.
✓ Packaging: Robust, export-ready packaging for secure international shipping.
✓ Logistics: Efficient global logistics to major construction equipment and industrial hubs.

◆ Technical Support Services
✓ Clear application guide for 4TNV106, S4D106, and 4TNE106 engine models.
✓ Basic installation guidelines and technical specifications.

◆ Market Applications
✓ Construction Machinery Service: Essential component for overhauling engines in mid-sized Komatsu excavators and loaders.
✓ Industrial Power Generation: Critical part for generator set engine rebuilds.
✓ Global Komatsu/Yanmar Parts Distributors: Key inventory item for the heavy equipment aftermarket.