TCD2012 Interconnect Cable Wiring Harness
Part Numbers: 0421-5318, 04215318
The 0421-5318 TCD2012 Interconnect Cable Wiring Harness is
specifically engineered for EC460BLC D12 Excavator applications.
This brand new wiring harness ensures reliable electrical
connectivity and optimal performance for your heavy equipment.
Product Specifications
| Product Name | Wiring Harness |
|---|
| Part Number | 0421-5318 |
|---|
| Brand Name | JIAJUE |
|---|
| Model | TCD2012 |
|---|
| Condition | Brand New |
|---|
| Availability | Rich Stock |
|---|
| Delivery Time | Usually delivery 1-3 days after payment |
|---|
| Approximate Weight | 7KG |
|---|
| Size (for 1pc) | 50cm x 50cm x 50cm |
|---|
| Delivery Methods | DHL FedEx TNT UPS |
|---|
| Shipment | Dispatched within 24-48 hours |
|---|
| Payment Methods | TT, Western Union, Credit Card, Paypal |
|---|
Product Testing

Pro-Tip: HEUI (Hydraulic Electronic Unit Injection) systems are extremely
sensitive to contamination. A single speck of dust can cause
premature failure.
Step-by-Step Testing Guide
- Connect each plug of the wire harness to the corresponding hole on
the test bench
- Each time a switch is turned on, a function is tested. The
corresponding indicator light turns on, indicating that the
function is normal.
Quick Checklist for Buyers
| Preparation | Requirement |
|---|
| Battery | Must be disconnected |
| Old Harness | Compare with the new one first |
| Pins/Plugs | Clean and straight |
| Routing | Smooth path, no sharp edges |
| Fastening | Secure but not over-tightened |
Frequently Asked Questions
Q1: How long does it take to install the chassis harness to the
machine?
Installing a complete E320D chassis harness, under normal
conditions and without additional faults, requires 4-6 hours by
mechanic (2 people working together).
Q2: How do we determine if a chassis harness is damaged?
E320D machine walking abnormality: drive motor solenoid not
working, walking speed switching malfunction, fault codes appear or
disappear when walking or shaking the wiring harness.
Q3: How does the chassis harness ensure compatibility with the
E320D excavator?
It need us check:
- Whether the circuit functions are consistent
- Whether the number and arrangement of the plugs and pins are
consistent
- Whether the electrical voltage parameters are matched
Q4: What's your payment method?
Our payment method has T/T, L/C, PayPal, etc.
Q5: Do you have stock?
Rich stock
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