Cummins connecting rod 3013930 218808 China manufacturer supplier Cummins G855 K38 N14G NH855 NT855 QSK50 QSNT14 engine parts

◆ Product Overview
A premium, extra heavy-duty connecting rod engineered for a broad range of Cummins’ most powerful and durable large-bore diesel engines. This critical component from a certified China manufacturer serves as a direct replacement for OEM part numbers 3013930 and 218808. It is designed for extreme-duty applications across multiple engine families, including the G855, K38, N14G, NH855, NT855, QSK50, and QSNT14 series, providing reliable performance for major overhauls in mining, power generation, marine, and heavy industrial sectors.

◆ Manufacturer Information
✓ Manufacturer Type: China Ultra Heavy-Duty Engine Parts Specialist
✓ Certification: ISO 9001:2015, IATF 16949 Certified
✓ Specialization: Cummins Large-Bore Multi-Platform Engine Components
✓ Supply Model: Factory Direct to Global Mining, Marine & Power Generation Markets

◆ Part Number & Application
✓ OEM Part Numbers: 3013930, 218808
✓ Compatible Engine Families: Cummins G855, K38, N14G, NH855, NT855, QSK50, QSNT14
✓ Application: Major Engine Overhaul, Rebuild, and Critical Repair
✓ Primary Use: Mining Haul Trucks, Locomotives, Marine Propulsion, Megawatt Generator Sets, Oil & Gas Compression

◆ Product Specifications
✓ Product Type: Extra Heavy-Duty Forged Connecting Rod Assembly
✓ Condition: 100% New, Factory Direct Quality
✓ Manufacturer Origin: China Precision Mega-Manufacturing
✓ OEM Reference: Direct Replacement for Multi-Platform Cummins Specifications
✓ Key Feature: Universal design for cross-compatibility across several flagship large-bore engine series

◆ Manufacturing Advantages
✓ Multi-Platform Mastery: Unparalleled expertise in the shared connecting rod technology across Cummins’ G, K, N, NH, NT, and QSK families.
✓ Mega-Forging Capability: Utilizes the most advanced large-scale forging presses for components requiring ultimate strength and integrity.
✓ Material Science Excellence: Special alloy steel formulations and heat treatment processes for extreme stress and thermal fatigue resistance.
✓ Precision on a Grand Scale: Sophisticated CNC machining handles the large dimensions and tight tolerances required for perfect assembly.
✓ Mission-Critical Validation: Testing protocols are designed for the most demanding applications in 24/7 mining and power generation.

◆ Quality Assurance Process
✓ Certified material sourcing from global leaders in ultra-heavy-duty steel forgings.
✓ Full 3D metrology and CMM inspection against master specifications for all compatible engine models.
✓ Precision weight matching and balancing to exacting standards for multi-cylinder engine harmony.
✓ Advanced surface engineering including deep case hardening and specialized coatings.
✓ Performance validation under simulated peak load and endurance cycles.

◆ Supply Chain Management
✓ Production Capacity: World-class facility dedicated to high-value, low-volume mega-components.
✓ Lead Time: 55-70 days for manufacturing and calibration of extra heavy-duty forgings.
✓ Minimum Order: MOQ structured for major OEM service networks, large mining operators, and power plant contractors.
✓ Packaging: Custom-engineered heavy-duty secure packaging for international transport of high-value parts.
✓ Logistics: Specialized global freight handling for oversized components to remote and industrial sites worldwide.

◆ Technical Support Services
✓ Comprehensive multi-platform application and cross-reference documentation.
✓ Detailed installation guidelines and engineering specifications for each engine family.
✓ Dedicated engineering support for major rebuild projects and fleet operators.

◆ Market Applications
✓ Mining & Resources: Critical for overhauling engines in ultra-class haul trucks (e.g., Caterpillar 793, Komatsu 930E), drills, and locomotives.
✓ Marine & Offshore: Essential component for large vessel propulsion and offshore platform power plants.
✓ Power Generation: Key part for base-load and standby power plants exceeding multi-megawatt capacity.