Isuzu camshaft 8972621660 8-97262166-0 China manufacturer supplier Isuzu 4HK1 engine parts Hitachi ZAX230 excavator components

◆ Product Overview
A premium, high-precision camshaft engineered for the Hitachi ZAX230 excavator, powered by the Isuzu 4HK1 series diesel engine. This critical component from a certified China manufacturer serves as a direct replacement for OEM part numbers 8-97262166-0 and 8972621660. Specifically designed for the demanding cycles of modern hydraulic excavators, it restores precise valve timing, engine performance, and fuel efficiency for major overhauls and rebuilds, ensuring optimal power and reliability for the Hitachi ZAX230 model.

◆ Manufacturer Information
✓ Manufacturer Type: China Modern Excavator Engine Parts Specialist
✓ Certification: ISO 9001:2015, IATF 16949 Certified
✓ Specialization: Isuzu 4HK1 Engine Components for Construction Equipment
✓ Supply Model: Factory Direct to Global Construction Equipment Markets

◆ Part Number & Application
✓ OEM Part Numbers: 8-97262166-0 / 8972621660
✓ Engine Model: Isuzu 4HK1 Diesel Engine
✓ Host Equipment: Hitachi Excavator Model ZAX230
✓ Application: Major Engine Overhaul, Rebuild, and Critical Repair

◆ Product Specifications
✓ Product Type: Heavy-Duty Engine Camshaft
✓ Condition: 100% New, Factory Direct Quality
✓ Manufacturer Origin: China Precision CNC Manufacturing
✓ OEM Reference: Direct Replacement for Isuzu 4HK1 Specifications as integrated into Hitachi ZAX230
✓ Key Feature: Precision-ground to meet the specific torque and emission performance profile of the modern 4HK1 engine in excavator application

◆ Manufacturing Advantages
✓ Hitachi/Isuzu Integration Expertise: Specialized understanding of the Isuzu 4HK1 engine as specified and used in Hitachi's ZAX230 excavator series.
✓ Advanced Precision Grinding: Utilizes state-of-the-art CNC cam grinding technology to replicate the exact OEM lobe profile, critical for maintaining engine power, efficiency, and meeting emission standards.
✓ Material & Heat Treatment: Manufactured from high-grade alloy steel with precise induction hardening on lobes and journals for exceptional wear resistance in high-hour, high-load applications.
✓ Rigorous Quality Control: 100% inspection of critical dimensions ensures perfect fitment, correct engine timing, and smooth operation.
✓ Modern Excavator Validation: Products are validated considering the advanced hydraulic system demands and operational cycles of the ZAX230.

◆ Quality Assurance Process
✓ Material certification from suppliers of premium camshaft-grade steel.
✓ Full-profile inspection using optical comparators and CMM against Isuzu/Hitachi master specifications.
✓ Hardness testing to verify proper heat treatment depth and value on all lobes and bearing journals.
✓ Surface finish and micro-geometry analysis for optimal lubrication.
✓ Comprehensive straightness and run-out verification to prevent engine vibration.

◆ Supply Chain Management
✓ Production Capacity: Dedicated precision line for modern excavator engine components.
✓ Lead Time: 45-55 days for precision grinding and hardening processes.
✓ Minimum Order: Competitive MOQ for construction machinery distributors and Hitachi dealer networks.
✓ Packaging: Custom protective packaging to prevent damage to precision-ground surfaces during shipping.
✓ Logistics: Secure global shipping to construction equipment hubs and major dealer regions.

◆ Technical Support Services
✓ Detailed application guide for Hitachi ZAX230 excavator compatibility.
✓ Installation guidelines including timing procedure and bearing clearance specifications for the 4HK1 engine.

◆ Market Applications
✓ Hitachi Excavator Dealerships & Service Centers: Essential for overhauling engines in the popular ZAX230 model.
✓ Heavy Equipment Fleet Maintenance: Critical component for contractors and rental companies operating this excavator series.
✓ Global Hitachi/Isuzu Parts Distributors: Key inventory item for the integrated engine parts market.