- EN
| Attribute | Specification |
|---|---|
| COGENG Part Number | CG-VWH-22383381 |
| Replaces OEM Number | 22383381, VOE22383381 |
| Product Name | Volvo Premium Main Wiring Harness Assembly |
| Application | Volvo Excavator Models: EC210 Series, EC240 Series, EC290 Series |
| Harness Type | Main Engine/Chassis Harness |
| Connector Type | OEM-Specification Sealed Connectors with Gold Plating |
| Wire Insulation | High-Temperature XLPE (150°C Continuous Rating) |
| Protection System | Double-Wall Convoluted Tubing + Abrasion-Resistant Sleeving |
| Environmental Rating | IP67 Protected Connectors, Oil-Resistant Construction |
| Quality Standard | ISO 9001, Exceeds Volvo OEM Specifications |
| Warranty | COGENG Limited 24-Month Warranty |
| NO | Number | Name | Qty |
| 1 | VOE20914988 | Wiring Harness | 1 |
| •CONNECTED TO: | |||
| ••Connector | |||
| ••Engine speed,camshaft |
|||
| ••Solenoid valve | |||
| ••Coolant temperature |
|||
| ••Charge-air temperature |
|||
| ••Fuel Regulator | |||
| ••Fuel Nozzle | |||
| ••Fuel filter | |||
| ••Oil pressure sensor |
|||
| ••Engine speed | |||
| ••Pressure Sensor | |||
| 2 | VOE20915014 | Cover Plate | 1 |
| 3 | VOE20460347 | Clamping band | 8 |
| 4 | VOE20711847 | Cable Clamp | 2 |
| 5 | VOE20460055 | Screw | 3 |
| 6 | VOE20799942 | Bracket | 1 |
| 7 | VOE60110707 | Flangescrew | 1 |
| 8 | VOE21377084 | Bracket | 1 |
| 9 | VOE996812 | Flangescrew | 2 |
| 10 | VOE20951647 | Retaining plate | 1 |
| 11 | VOE20405672 | Screw | 4 |
| 12 | VOE4881440 | Cable tie | REQ |
| 13 | VOE20450683 | Adapter | 1 |
| 14 | VOE13947628 | Plane gasket | 1 |
| 15 | VOE21531072 | Temperature sensor | 1 |
| 16 | VOE20460061 | •Sealing ring | 1 |
| 17 | VOE20524936 | Pressure sensor | 1 |
| 18 | VOE20450728 | Bolt | 1 |
| 19 | VOE22435058 | Sensor | 1 |
| 20 | VOE20450694 | Screw | 2 |
| 21 | VOE21291011 | Pressure sensor | 1 |
| 22 | VOE21278213 | Bracket | 1 |
| 23 | VOE20739886 | Screw | 2 |
| 24 | VOE20450707 | Tachometer | 1 |
| 25 | VOE20450694 | Screw | 1 |
| 26 | VOE4881440 | Cable tie | REQ |
| 27 | VOE20886108 | Sensor | 1 |
| 28 | Pressure Sensor | 1 | |
| 29 | Solenoid valve | 1 | |
| 30 | VOE60100000 | Electronic unit | 1 |
| 31 | VOE20828295 | Sealing ring | 1 |
| 32 | VOE22383381 | Level sensor | 1 |
| 33 | VOE20450730 | Bushing | 2 |
| 34 | VOE20575921 | Sleeve | 2 |
| 35 | VOE20450997 | Bracket | 1 |
| 36 | VOE20852241 | Bracket | 1 |
| 37 | VOE20450867 | Clamp | 2 |
| 38 | VOE20405792 | Screw | 3 |
Q: What are symptoms of a failing main wiring harness on a Volvo EC240?
A: Common signs include intermittent CAN bus communication errors, multiple warning lights illuminating on the display, specific hydraulic functions not responding, erratic gauge readings, or the machine failing to start. The heat and vibration in the engine bay and main frame accelerate harness insulation degradation over time.
Q: Does the 22383381 harness fit all three models: EC210, EC240, and EC290?
A: Yes, the 22383381 (VOE22383381) main wiring harness is a direct fit for Volvo EC210, EC240, and EC290 excavators. It is a common main chassis harness shared across these platforms in B, C, and D series configurations. Verify the part number on your original harness tag to confirm exact fitment.
Q: Why replace the entire main harness instead of repairing damaged sections?
A: On Volvo excavators, the wiring insulation becomes brittle and connector seals degrade throughout the entire harness due to age, heat, and exposure. Patching one damaged section often leads to another failure soon after, causing repeated downtime. A complete COGENG harness restores the entire electrical system to OEM specification for long-term reliability.
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