Zx200-3 4HK1 Door Lock Assembly for Isuzu Engine Parts

Product Details

Product Overview

This high-quality door lock assembly is specifically designed for the Isuzu 4HK1 diesel engine, commonly found in the Hitachi ZX200-3 excavator. As a critical cab component, this assembly ensures secure closure and operational safety for heavy machinery operators in demanding construction and industrial environments.

Manufactured to OEM specifications by, this door lock assembly provides a reliable replacement solution for worn or damaged locking mechanisms. The part is engineered for direct fitment on the ZX200-3 model, offering restoration of original cab functionality without modifications. It is suitable for various applications including construction, agriculture, genset, marine, and material handling equipment.

Key Features & Benefits

• OEM-Spec Design: Manufactured to match original dimensions (OEM Size) for seamless replacement on Hitachi ZX200-3 excavators with Isuzu 4HK1 engines.
• Durable Construction: Robust assembly weighing 2 kg, built to withstand the vibration and harsh conditions typical of heavy machinery operation.
• Verified Fitment: Video outgoing inspection and machinery test report provided to confirm proper operation and dimensional accuracy before shipping.
• Complete Package: Includes all necessary components for a direct swap, professionally packed in plastic bag, box, and carton for secure transit.
• Extended Warranty: 6-month warranty coverage with after-warranty online support service, ensuring long-term buyer confidence.
• Multi-Industry Application: Versatile compatibility with construction, industrial, agricultural, genset, marine, and handling equipment using the 4HK1 power unit.

Technical Specifications

OEM Cross-Reference

This door lock assembly is designed as a direct replacement for the original Isuzu/Hitachi part used on the ZX200-3 excavator with 4HK1 engine. While a specific OEM part number is not listed, the component is engineered to match the factory configuration. Please verify compatibility with your existing part by comparing physical dimensions and mounting points. For technical assistance with cross-referencing, contact our support team with your machine’s serial number.

Compatibility

This door lock assembly is commonly used for the following applications:

• Primary Fitment: Hitachi ZX200-3 hydraulic excavator
• Engine Platform: Isuzu 4HK1 diesel engine
• Additional Applications: Construction machinery, industrial equipment, agricultural tractors, genset enclosures, marine vessels, and material handling equipment powered by the 4HK1 engine

Note: Fitment is based on the ZX200-3 model specification. Always verify compatibility with your specific machine configuration before purchase.

Global Supply & Distribution

maintains a robust global supply chain with the ability to ship this door lock assembly to buyers worldwide. Our primary export hubs in Guangdong, China, provide efficient logistics to major international ports and industrial centers.

Major Markets Served:

• North America (USA, Canada, Mexico)
• Europe (EU countries, UK, Norway)
• Asia-Pacific (Japan, Korea, Australia, Southeast Asia)
• Middle East (UAE, Saudi Arabia, Qatar)
• Africa (South Africa, Nigeria, Kenya)
• South America (Brazil, Chile, Argentina)

We offer flexible shipping options including express courier (DHL, FedEx, UPS), air freight, and sea freight. Standard delivery times range from 3-7 days for express to 15-30 days for sea freight, depending on destination. Our team manages all export documentation and customs compliance for smooth international transactions.

Quality Assurance

This door lock assembly undergoes rigorous quality control procedures to ensure reliable performance in demanding environments:

• Manufacturing Standards: Produced in ISO-compliant facilities in Guangdong, China, using precision tooling and quality materials
• Testing Procedures: Each unit is subject to outgoing video inspection and machinery test report verification to confirm proper locking mechanism function, dimensional accuracy, and finish quality
• Warranty Coverage: 6-month warranty against manufacturing defects in materials and workmanship under normal operating conditions
• Post-Sale Support: After-warranty online support service available for technical assistance and troubleshooting

FAQ

Q1: Will this door lock assembly fit my Hitachi ZX200-3 with a 4HK1 engine?
A: This assembly is specifically designed for the ZX200-3 excavator model equipped with the Isuzu 4HK1 diesel engine. It is manufactured to OEM size specifications for direct replacement. However, we recommend comparing the physical dimensions and mounting configuration with your existing lock assembly to ensure compatibility, as minor variations may exist across production years.

Q2: What is included in the package, and is installation difficult?
A: The package includes the complete door lock assembly, professionally packed in plastic bag, box, and carton. Installation is typically straightforward for experienced technicians, involving removal of the old lock and mounting the new unit using existing hardware. We recommend consulting your machine’s service manual for proper installation procedures. Video inspection documentation is available to verify the part’s condition before shipping.

Q3: How do I maintain this door lock assembly for long service life?
A: Regular lubrication of the locking mechanism with appropriate grease (e.g., lithium-based) every 500 operating hours or as part of routine maintenance is recommended. Keep the lock area clean from dirt and debris that can cause premature wear. Inspect mounting bolts periodically for tightness. If the lock becomes stiff or difficult to operate, clean and re-lubricate before replacing. The 6-month warranty covers manufacturing defects, but proper maintenance will significantly extend service life.