Caterpillar connecting rod 8N1984 China manufacturer supplier Caterpillar 3306 3304 engine parts 38mm pin hole components

◆ Product Overview
A precision-forged, heavy-duty connecting rod engineered for Caterpillar 3306 and 3304 industrial diesel engines. This critical component from a certified China manufacturer serves as a direct replacement for OEM part number 8N1984. A key specification is its 38mm piston pin hole, ensuring correct fitment for specific piston assemblies. Designed for extreme-duty applications, it provides reliable performance for engine overhauls and rebuilds in construction, mining, and power generation equipment.

◆ Manufacturer Information
✓ Manufacturer Type: China Heavy-Duty Industrial Engine Parts Specialist
✓ Certification: ISO 9001:2015, IATF 16949 Certified
✓ Specialization: Caterpillar 3300 Series Engine Components
✓ Supply Model: Factory Direct to Global Construction, Mining & Power Gen Markets

◆ Part Number & Specifications
✓ OEM Part Number: 8N1984
✓ Engine Models: Caterpillar 3306, 3304 Diesel Engines
✓ Critical Dimension: Piston Pin Hole Diameter - 38 mm
✓ Application: Major Engine Overhaul, Rebuild, and Critical Repair

◆ Product Specifications
✓ Product Type: Heavy-Duty Forged Connecting Rod Assembly
✓ Condition: 100% New, Factory Direct Quality
✓ Manufacturer Origin: China Precision Heavy Industry Manufacturing
✓ OEM Reference: Direct Replacement for Caterpillar 8N1984 Specifications
✓ Key Specification: 38mm small end bore for correct piston pin compatibility

◆ Manufacturing Advantages
✓ 3300 Series Precision: Specialized manufacturing for the Caterpillar 3306/3304 platform with focus on critical dimensions.
✓ Forging & Machining Excellence: Advanced forging for strength, with precise CNC machining of the 38mm pin hole and large end bore.
✓ Material Integrity: High-grade forged steel, heat-treated to withstand high cylinder pressures and inertial loads.
✓ Dimensional Rigor: Stringent control over all critical dimensions, especially the 38mm pin diameter and center-to-center distance.
✓ Heavy-Duty Validation: Testing protocols simulate the high-stress environment of industrial and mining operation.

◆ Quality Assurance Process
✓ Certified material sourcing for premium forging billets.
✓ 100% dimensional inspection, with special emphasis on the 38mm (±0.005mm) pin hole tolerance and big end specifications.
✓ Precise weight classification and balancing for each rod.
✓ Advanced surface treatments for wear and fatigue resistance.
✓ Sample testing under simulated high-load conditions.

◆ Supply Chain Management
✓ Production Capacity: Dedicated line for Caterpillar 3300 series components.
✓ Lead Time: 40-50 days for forged heavy-duty parts.
✓ Minimum Order: Competitive MOQ for heavy equipment parts distributors.
✓ Packaging: Industrial-grade, protective packaging for secure global shipping.
✓ Logistics: Reliable export logistics to major industrial and mining regions.

◆ Technical Support Services
✓ Detailed specification sheet highlighting the 38mm pin hole application.
✓ Installation guidelines and torque specifications for the 3306/3304 engine series.

◆ Market Applications
✓ Mining Equipment Maintenance: Critical for overhauling engines in haul trucks, drills, and loaders.
✓ Heavy Construction Fleets: Essential component for Caterpillar-powered excavators and bulldozers.
✓ Power Generation Plants: Key part for 3306/3304 generator set engine rebuilds.