0002104 0003779 0003778 Hitachi Wiring Harness EX200-5 EX210-5
Product name: Hitachi Wiring Harness
Part No: 0002104 0003779 0003778
Model Number:For EX200-5 EX210-5 EX200LC-5
Material:Lron+Rubber
Packing:PP bag inside, carton box outside
Payment Terms:Western Union, L/C, T/T, MoneyGram, D/A, D/P
MOQ:Acceptable trial order
Shipping Mode:By air, by sea, by express(Fedex, UPS, DHL, TNT, etc.)
Place of Origin:Guangdong, China
Brand name:COGENG
CertifiCATEEion:ISO9001
Supply :500PCS
| Category |
Specification |
| COGENG Kit Number |
CG-HIT-KIT-003 |
| OEM Part Numbers |
0002104 (Main Chassis Harness) 0003779 (Cab Harness) 0003778 (Supplementary Harness) |
| Compatible Models |
Hitachi ZX200-3, ZX210-3, ZX220-3 |
| Harness Types |
Main Chassis, Operator Cab, Supplementary Circuits |
| Wire Standard |
Oil & Temperature Resistant TXL Grade |
| Connector Rating |
IP67 Waterproof & Dustproof |
| Key Applications |
Engine Controls, Sensor Circuits, Cab Controls, Monitoring Systems |
| Quality Assurance |
100% Electrically Tested • 24-Month Warranty |
Decompose pictures

Parts list
| NO |
Number |
Name |
Qty |
| 01 |
0002104 |
HARNESS |
1 |
| 01 |
0003779 |
HARNESS |
1 |
| 00A |
4270554 |
.FUSIBLE-LINK(40A |
1 |
| 00B |
4287670 |
.FUSIBLE-LINK(60A) |
1 |
| 02 |
]950010 |
NUT |
5 |
| 03 |
A590910 |
WASHER |
5 |
| 04 |
A590110 |
WASHER |
5 |
| 05 |
4055311 |
CLIP |
13 |
| 08 |
4207239 |
CAP |
1 |
| 10 |
J011020 |
BOLT |
27 |
| 13 |
4190282 |
CLIP(18X2) |
2 |
| 15 |
4190261 |
CLIP(10) |
6 |
| 17 |
4190275 |
CLIP(14) |
5 |
| 22 |
4192035 |
CLIP(28) |
5 |
| 23 |
4190273 |
CLIP(18) |
7 |
| 24 |
4190272 |
CLIP(12) |
1 |
| 25 |
4190261 |
CLIP(10) |
3 |
| 26 |
4257159 |
BRACKET |
2 |
| 28 |
4000860 |
CLIP(20) |
1 |
| 29 |
J010616 |
BOLT |
1 |
| 30 |
4279835 |
RELAY |
1 |
| 31 |
]010816 |
BOLT |
2 |
| 32 |
4055312 |
CLIP |
4 |
Installation decomposition diagram

The COGENG External Wiring Harness (P/N: 0005472) is a premium aftermarket solution designed to replace the critical main wiring loom on your Hitachi ZX240-3, ZX250-3, and ZX270-3 series excavators. This harness typically manages the power and signal distribution across the machine's external components, including the engine, main sensors, and key electronic modules.
Electrical failures in an external harness are often caused by continuous exposure to heat, friction, vibration, and contaminants. The COGENG 0005472 is engineered to address these challenges, ensuring uninterrupted electrical performance and machine reliability.
Key Features and Performance Advantages
Extreme Durability Construction: Built with high-grade, robust insulation and a durable loom to withstand the engine heat, oil splash, and mechanical wear common in heavy-duty excavation work. This protection ensures long-term signal integrity where it matters most.
Optimal Data Transmission: Utilizes high-conductivity copper wiring and securely fastened, sealed, OEM-style connectors. This guarantees clean, instantaneous data transfer between the machine's ECU and all external sensors and solenoids, which is critical for smooth engine and hydraulic operation.
Guaranteed Fitment: Engineered as a direct replacement for the Hitachi OEM part 0005472. The harness features an identical layout, correct pin counts, and proper lengths for a hassle-free, "plug-and-play" installation in the specified ZAXIS -3 models.
Restores System Reliability: Replacing a worn or damaged harness with a COGENG unit instantly resolves common intermittent fault codes, erratic sensor readings, and poor engine performance related to electrical system degradation.
Invest in Reliability
For maintaining the complex electronic controls of your Hitachi ZX240-3, ZX250-3, or ZX270-3, the COGENG 0005472 External Wiring Harness offers the high quality and performance required to keep your equipment running reliably and efficiently on the job site.
Note: To guarantee the correct part for your specific excavator configuration, always cross-reference the OEM number 0005472 with your machine's serial number and parts manual.
Frequently Asked Questions
A. When will get the items after I place order?
Q. Once your payment is confirmed,? ?we will arrange the goods within 1~4 days; if not in stock, we will inform you before placing the order?
A. If I only know the excavator model, but can not offer parts No.,what should I do ?
Q. If possible, you can send us pictures of old products, nameplate or the size for reference.
A. How can you guarantee the quality??
Q. We will 100% test the goods before delivery. We also support video inspection.
A. How long will it take to delivery to my address??
Q. The normal delivery time is 3-7 days, depending on which country you are in.?
A : Which delivery method will you choose?
Q : By sea, air or express(DHL,Fedex,TNT, UPS, EMS etc.),Sometimes we will arrange as the customer's demand.
A: What's package? Can you give me the package according my requirement??
Q. We usually packed by standard exported box or carton. And yes we can pack as per your requirement.
A: Can the price be cheaper?
Q: Of course, you will be offered a good discount for a big amount.
A: Why should I choose to buy from you?
Q:Our advantages: 100% quality assurance, develop and manufature follow original ones;Quick response within 24 hours; Small order allowed;Reasonable stock and timely delivery;Neutral packing, customized packing are allowed. Positive customer feedback from abroad market;Excellent after-sales service.
A : Which payment terms can you accept?
Q : Paypal. Western Union, Bank Transfer, T/T...