817-77501000 Engine Wire Harness for HD820-3 HD512III Excavator Internal Wiring Harness
The 817-77501000 Engine Wire Harness is a replacement internal wiring harness designed for compatible HD820-3 and HD512III excavators. It provides reliable electrical connections between the machine's engine, sensors, controllers, switches, and related electrical components, helping maintain stable ...
Engine Wire Harness for HD820-3 Excavator
,Internal Wiring Harness for HD512III
,Excavator Wiring Harness with warranty
The 817-77501000 Engine Wire Harness is a replacement internal wiring harness designed for compatible HD820-3 and HD512III excavators. It provides reliable electrical connections between the machine's engine, sensors, controllers, switches, and related electrical components, helping maintain stable signal and power transmission during equipment operation.
Manufactured with durable wiring, secure multi-pin connectors, protective sleeves, and reinforced harness wrapping, this excavator wiring harness is built for demanding construction environments where resistance to vibration, abrasion, dust, and daily operating stress is important.
Designed according to the original harness layout and connection requirements, 817-77501000 is suitable for excavator electrical system repair, restoration, and replacement.
Key Features
- Part Number: 817-77501000
- Product Type: Engine Wire Harness / Internal Wiring Harness
- Compatible Models: HD820-3 / HD512III
- Reliable Electrical Connection: Supports stable power and signal transmission
- Multiple Precision Connectors: Designed to connect compatible electrical components correctly
- Protective Harness Sleeving: Helps protect wiring from abrasion and operating wear
- Durable Wiring: Suitable for heavy-duty excavator working environments
- Direct Replacement Design: Convenient for electrical system maintenance and harness replacement
- Complete Harness Assembly: Supplied as the wiring harness assembly shown in the product images
Product Specifications
| Item | Details |
|---|---|
| Product Name | Excavator Engine Wire Harness |
| Part Number | 817-77501000 |
| Product Type | Internal Wiring Harness |
| Compatible Model | HD820-3 / HD512III |
| Application | Excavator Electrical System |
| Material | Copper Wire / Insulated Cable / Plastic Connectors |
| Condition | New |
| Installation | Replacement Type |
| Package | 1 * Wiring Harness Assembly |
| Brand | JISION |
Compatible Applications
The 817-77501000 internal wiring harness is designed for compatible applications including:
HD820-3 Excavator
HD512III Excavator
Because excavators of the same model may use different wiring harnesses depending on production year, machine configuration, and serial number, please verify the 817-77501000 part number, machine model, connector configuration, and serial number before placing an order.
Why Choose JISION?
JISION supplies electrical, engine, hydraulic, and control system replacement parts for excavators and construction machinery. Our wiring harness products focus on accurate connector matching, reliable electrical performance, durable protection, and practical installation.
For bulk orders or uncertain applications, send us your machine model, part number, serial number, and original part photos. We can help confirm compatibility before shipment.
JISION – Power Your Machine.
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817-77501000 Engine Wire Harness for HD820-3 HD512III Excavator | JISION
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Buy 817-77501000 engine wire harness for HD820-3 and HD512III excavators. Durable internal wiring harness with reliable connectors for excavator electrical system replacement.
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