| Category | Specification |
|---|---|
| COGENG Set Number | CG-HIT-SET-0004911-0004912 |
| OEM References | 0004911 & 0004912 |
| Compatible Models | ZX200, ZX240, ZX250 |
| Machine Weight Range | 20-25 Ton Excavators |
| Generation | Early ZX Series |
| Wire Insulation | Oil-Resistant XLPE |
| Connector Rating | IP66 (Water & Dust Resistant) |
| Temperature Range | -40°C to 125°C |
| Voltage Rating | 24V DC System |
| Design Feature | Classic Model Specific Routing |
| Quality Validation | 100% Paired Circuit Testing |
| Warranty Coverage | 18-Month Limited Warranty |
| NO | Number | Name | Qty |
| 1 | 0004911 | Wiring Harness | 1 |
| 1 | 0004912 | Wiring Harness | 1 |
| 1 | 4487830 | Wiring Harness | 1 |
| 1A | 4270554 | FUSE | 2 |
| 1B | 4287670 | FUSE | 1 |
| 1C | 4315323 | FUSE | 1 |
| 1D | 4315324 | LINK | 1 |
| 2 | 14M7274 | NUT | 4 |
| 3 | 12M7066 | LO CK WASHER | 4 |
| 4 | 24M7028 | WASHER | 4 |
| 5 | H77698 | Tie Band | 13 |
| 16 | 4257159 | BRACKET | 1 |
| 23 | AT303736 | Wiring Harness | 1 |
| 26 | 4418301 | BRACKET | 1 |
| 29 | 12M7006 | LOCK WASHER | 3 |
| 29 | 19M8425 | Cap Screw | 3 |
| 31 | 19M7932 | Cap Screw | 2 |
| 31 | 12563400 | WASHER | 2 |
| 39 | 4449250 | CLIP | 7 |
| 40 | 19M7662 | Cap Screw | 1 |
| 40 | 12M7066 | LO CK WASHER | 1 |
| 41 | 19M7938 | Cap Screw | 25 |
| 41 | 12M7066 | LO CK WASHER | 25 |
| 42 | T32854 | CLAMP | 4 |
| 43 | 4190261 | CLIP | 5 |
| 44 | T28949 | CLAMP | 7 |
| 45 | 4190275 | CLAMP | 1 |
| 46 | R72659 | CLAMP | 1 |
| 49 | AT121321 | HOSE CLAMP | 5 |
| 52 | T78787 | CLAMP | 3 |
Exact OEM Fit: Direct replacement for Hitachi part numbers 0004911 and 0004912, ensuring seamless integration.
High-Quality Materials:
Conductors: Oxygen-free copper for superior conductivity.
Insulation: Heat-resistant PVC or cross-linked polyethylene (XLPE) for abrasion and chemical resistance.
Connectors: OEM-style terminals with corrosion-resistant plating.
Durability: Reinforced shielding against vibrations, moisture, and extreme temperatures (-40°C to +105°C).
Plug-and-Play Design: Pre-assembled with labeled connectors for hassle-free installation.
Models: Compatible with Hitachi ZX200, ZX240, and ZX250 excavators (verify exact machine serial numbers with COGENG).
Replaces: OEM Part Numbers 0004911 (ZX200/ZX240) and 0004912 (ZX250).
Integrates with the excavator’s electrical systems, including:
Engine control unit (ECU) and sensors.
Hydraulic control valves and solenoids.
Dashboard instrumentation and warning lights.
Lighting, ignition, and auxiliary circuits.
Reliability: Rigorously tested for continuity, insulation resistance, and mechanical stress.
Cost-Effective: Competitive pricing compared to genuine Hitachi parts.
Warranty: Backed by COGENG’s quality assurance policy.
Wire Gauge: Ranges from 18 AWG (sensors) to 10 AWG (power lines).
Voltage Rating: 12V/24V DC systems.
Protection: IP67-rated connectors where applicable.
Standards: Complies with ISO 6722, SAE J1128.
Disconnect the battery to prevent short circuits.
Remove the old harness, noting routing paths and clip positions.
Install the new harness using OEM routing guides; avoid sharp edges or heat sources.
Secure all connectors firmly and test systems before operation.
COGENG’s 0004911 / 0004912 Wiring Harness provides a dependable, OEM-quality solution for Hitachi excavators, minimizing downtime and ensuring long-term electrical performance.
Complete machine power shutdown required before installation
Install both harnesses as matched set for optimal system performance
Follow early ZX series specific routing diagrams
Ensure proper connector engagement with classic components
Verify compatibility with existing electrical components
Perform comprehensive system diagnostics after installation
