| NO | Number | Name | Qty |
| 2 | 21N8-10013 | HARNESS-FRAME | 1 |
| 21N8-10014 | HARNESS-FRAME | 1 | |
| 2 | 21N8-11041 | HARNESS-FRAME | 1 |
| 21N8-11042 | HARNESS-FRAME | 1 | |
| 21N8-11043 | HARNESS-FRAME | 1 | |
| 26 | 21A8-12152 | HARNESS-FRAME | 1 |
| 21N8-12153 | HARNESS-FRAME | 1 | |
| 16 | 21EA-60521 | HORN-LOW | 1 |
| 16 | 21N5-10050 | HORN-LOW | 1 |
| 16 | 21N5-10051 | HORN-LOW | 1 |
| 17 | 21EA-60531 | HORN-HIGH | 1 |
| 17 | 21N5-10060 | HORN-HIGH | 1 |
| 17 | 21N5-10061 | HORN-HIGH | 1 |
| 24 | 21N6-20210 | WORK LAMP ASSY | 1 |
| 24 | 21N6-20211 | WORK LAMP ASSY | 1 |
| 27 | 25D1-10640 | CLIP ASSY | 2 |
| 28 | 25D1-10650 | CLIP ASSY | 1 |
| 31 | 21N₆-20521 | PLATE-HORN | 1 |
| 34 | S037-102022 | BOLT-W/WASHER | 27 |
| 35 | S035-082022 | BOLT-M/WASHER | 3 |
| 40 | S593-000902 | CLIP-HARNESS | 1 |
| 40 | S593-000902 | CLIP-HARNESS | 2 |
| 46 | S543-120002 | CLAMP-TUBE | 13 |
| 47 | S543-080002 | CLAMP-TUBE | 8 |
| 47 | S543-080002 | CLAMP-TUBE | 7 |
| 50 | E127-5007 | HOSE-OUTLET | 1 |
| 50 | 21N4-20540 | HOSE-0UTLET | 1 |
| 51 | S520-027000 | CLAMP-HOSE | 2 |
| 51 | S520-032000 | CLAMP-HOSE | 3 |
1. What exactly is this harness set? Is it one harness or multiple?
This is a paired wiring harness set consisting of two distinct harness assemblies for Hyundai Dash-7 series excavators:
Part No. 21N8-1252 – Typically the engine compartment / main chassis harness, connecting the engine ECU, sensors, actuators, and hydraulic pump controls
Part No. 21N8-1253 – Typically the cab / operator station harness, covering the monitor cluster, joystick controls, switch panel, air conditioner, and cab interior circuits
Together, these two harnesses form the complete electrical backbone of the excavator, interfacing at one or more multi-pin bulkhead connectors between the cab and the chassis. Depending on your machine's exact configuration, additional sub-harnesses (e.g., attachment harness, boom light harness) may exist separately.
2. Which Hyundai excavator models does this set fit?
This set is specifically cross-referenced for:
Hyundai R210LC-7
Hyundai R305LC-7
Both are Dash-7 generation mid-to-large size crawler excavators. The Dash-7 series uses Hyundai's electronic control architecture for the engine (typically Cummins or Yanmar depending on region) and hydraulic pump regulation. This harness set is not guaranteed to fit:
Earlier Dash-3 or Dash-5 models (e.g., R210LC-3, R210LC-5)
Later Dash-9 models (e.g., R210LC-9, R210LC-9S)
Other R-series sizes (R140LC-7, R330LC-7, R450LC-7) without explicit confirmation
Wheel excavator variants (e.g., R210W-7)
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