Ramp offers to buy: Wiring Harness for Hitachi ZAX & ZX Series Excavators (Part Number: 4447726)

✅ In stock – order now

📄 Product Description:

OEM-spec wiring harness engineered for Hitachi ZAX and ZX series excavators. This harness provides stable electrical communication between the ECU, engine sensors, hydraulic electronic control circuits, fuel system components, actuators, and machine monitoring systems. Manufactured with high-temperature insulation, reinforced protective sheathing, and waterproof OEM-grade connectors, it ensures long-term durability in harsh construction and mining environments.

A perfect replacement for damaged, burnt, or malfunctioning 4447726 harness assemblies.

🔧 Compatibility (Applications):

Machine Compatibility:

• Hitachi ZAX200

• Hitachi ZAX120

• Hitachi ZX300

• Hitachi ZX330

• Hitachi ZX400

• Hitachi ZX450

• Other ZAX/ZX models using the same wiring architecture

Systems Supported:

• ECM communication circuits

• Engine sensors (oil pressure, coolant temperature, RPM)

• Hydraulic pump & control sensors

• Fuel system sensors

• Monitoring & diagnostic wiring

• Auxiliary circuits

Part Number: 4447726

Cross-references: 4447726, YA4447726, and OEM-matching harness equivalents.

🛠 Specifications:

• Manufacturer: OEM / Hitachi-approved supplier

• Type: Engine & machine wiring harness

• Coverage: ECM, injectors, pressure/temperature sensors, hydraulic control wiring

• Condition: New / Replacement

• Insulation: Heat-, oil-, and vibration-resistant

• Connector Type: OEM waterproof sealed connectors (IP-rated)

Components Included:

• Complete wiring harness assembly

• ECM communication connectors

• Engine & hydraulic sensor connectors

• Fuel system connector set

• Protective cable loom & reinforced shielding

Packaging: Factory-sealed anti-static protective package

Warranty: Manufacturer’s limited warranty

⭐️ Key Features:

• OEM-grade harness for multiple Hitachi ZAX & ZX excavators

• Direct-fit replacement for 4447726

• High durability in heavy-duty construction environments

• Ensures accurate ECM communication & stable machine operation

• Fully factory-tested to Hitachi OEM electrical standards