Yanmar connecting rod 72940223100 729402-23100 China manufacturer supplier Yanmar 3D84 3D88 4D84 4D88 engine parts

◆ Product Overview
A robust, precision-engineered connecting rod designed for the Yanmar 3D84, 3D88, 4D84, and 4D88 series of industrial diesel engines. This critical component from a certified China manufacturer serves as a direct replacement for OEM part numbers 729402-23100 and 72940223100. Engineered for durability and high-performance, it provides a reliable OEM-equivalent solution for engine overhauls, rebuilds, and major repairs in construction equipment, marine applications, and industrial power units.

◆ Manufacturer Information
✓ Manufacturer Type: China Industrial & Marine Diesel Engine Parts Specialist
✓ Certification: ISO 9001:2015, IATF 16949 Certified
✓ Specialization: Yanmar D-Series Engine Components
✓ Supply Model: Factory Direct to Global Construction, Marine & Industrial Markets

◆ Part Number & Application
✓ OEM Part Numbers: 729402-23100 / 72940223100
✓ Engine Models: Yanmar 3D84, 3D88, 4D84, 4D88 Diesel Engines
✓ Application: Engine Overhaul, Rebuild, and Major Repair
✓ Typical Applications: Compact Excavators, Loaders, Marine Auxiliary Engines, Generator Sets

◆ Product Specifications
✓ Product Type: Heavy-Duty Connecting Rod Assembly
✓ Condition: 100% New, Factory Direct Quality
✓ Manufacturer Origin: China Precision Manufacturing
✓ OEM Reference: Direct Replacement for Yanmar 729402-23100 Specifications
✓ Key Feature: Cross-compatible design within the Yanmar 3D/4D84/88 engine families

◆ Manufacturing Advantages
✓ D-Series Platform Expertise: Specialized knowledge of Yanmar's 3D/4D84/88 engine architecture, widely used in compact heavy equipment.
✓ Forged Strength: Manufactured from high-grade forged steel for superior durability under high cyclic loads.
✓ Precision Machining: Advanced CNC machining ensures exact fitment and optimal balance for smooth operation.
✓ Multi-Application Reliability: Designed to perform reliably in both high-vibration construction machinery and continuous-duty marine environments.
✓ Quality Consistency: Stringent process control delivers part-to-part uniformity for reliable engine rebuilds.

◆ Quality Assurance Process
✓ Material certification from accredited suppliers of industrial-grade steel.
✓ Full-dimensional inspection using CMM against master specifications for the D84/D88 series.
✓ Precise weight matching and balancing to engine-specific tolerances.
✓ Surface treatments for enhanced wear and corrosion resistance.
✓ Performance validation under simulated high-load operating conditions.

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

◆ Technical Support Services
✓ Clear application guide for 3D84, 4D84, 3D88, and 4D88 engine models.
✓ Basic installation guidelines and technical specifications.

◆ Market Applications
✓ Compact Construction Equipment: Essential component for mini excavator and compact loader engine overhauls.
✓ Marine Engine Services: Critical part for auxiliary engine repairs in workboats and vessels.
✓ Industrial Power Generation: Key component for Yanmar-powered generator set rebuilds.