| Attribute | Specification |
|---|---|
| COGENG Part Number | CG-VWH-20886142 |
| Replaces OEM Number | VOE20886142 (20886142) |
| Product Name | VOLVO Main Wiring Harness Assembly |
| Application | Volvo Excavator Models: EC210C, EC160C. Confirm your machine's serial number and VOE prefix for a guaranteed fit. |
| Harness Type | Main Engine/Chassis Harness |
| Connector Type | OEM-Specification Sealed Connectors |
| Wire Insulation | Oil & Abrasion-Resistant, High-Temperature XLPE |
| Color Coding | OEM-Standard Wire Colors and Tracers |
| Quality Standard | ISO 9001, Compliant with Volvo OEM Specifications |
| Warranty | COGENG Limited 18-Month Warranty |
| NO | Number | Name | Qty |
| 1 | VOE20886142 | Cable 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 | |||
| ••Level Sensor | |||
| ••Starter Motor | |||
| 2 | VOE20915014 | Cover Plate | 1 |
| 3 | VOE20460347 | Clamping band | 8 |
| 4 | VOE20711847 | Cable Clamp | 2 |
| 5 | VOE20460055 | Screw | 3 |
| 6 | VOE20799942 | Bracket | 1 |
| 7 | VOE20405898 | Screw | 1 |
| 8 | VOE21377084 | Bracket | 1 |
| VOE20859468 | Bracket | ||
| 9 | VOE20405917 | Screw | 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 | VOE20513340 | Sensor | 1 |
| 16 | VOE20460061 | •Sealing ring | 1 |
| 17 | VOE20524936 | Pressure sensor | 1 |
| 18 | VOE20450728 | Bolt | 1 |
| 19 | VOE20820494 | Sensor | 1 |
| 20 | VOE20450694 | Screw | 2 |
| 21 | VOE21291011 | Pressure sensor | 1 |
| VOE20585158 | Pressure sensor | ||
| 22 | VOE20739902 | Bracket | 1 |
| 23 | VOE20739886 | Screw | 2 |
| 24 | VOE20450707 | Tachometer | 1 |
| 25 | VOE20450694 | Screw | 1 |
| 26 | VOE4881440 | Cable tie | REQ |
| 27 | Sensor | 1 | |
| 28 | Pressure Sensor | 1 | |
| 29 | Solenoid valve | 1 | |
| 30 | VOE60100000 | Electronic unit | 1 |
| 31 | VOE20828295 | Sealing ring | 1 |
| 32 | VOE21391697 | Level sensor | 1 |
| VOE20840227 | Level sensor | ||
| 33 | VOE20450730 | Bushing | 2 |
| 34 | VOE20575921 | Sleeve | 2 |
| 35 | VOE20450997 | Bracket | 1 |
| 36 | VOE20852241 | Anchorage | 1 |
| 37 | VOE20450867 | Clamp | 2 |
| 38 | VOE20405792 | Screw | 3 |
Q: What Volvo models use the VOE20886142 main wiring harness?
A: The COGENG 20886142 (also referenced as VOE20886142) main wiring harness is a direct OEM replacement specifically designed for Volvo EC210C and EC160C excavator models. It may also be compatible with other Volvo C Series excavators where this harness part number is specified. Always verify the part number stamped on your original harness tag and consult your machine's parts manual to confirm exact compatibility before ordering.
Q: What are the symptoms of a failing main wiring harness on a Volvo EC210C or EC160C?
A: Common symptoms include intermittent electrical faults, multiple warning lights illuminated on the display, unresponsive hydraulic or engine controls, erratic gauge or sensor readings, CAN bus communication errors, specific functions not responding, or unexpected machine shutdowns. As the central electrical backbone of the excavator, main harness degradation from heat, vibration, and moisture ingress can cause widespread and difficult-to-trace electrical problems.
Q: What does the "main" wiring harness cover?
A: The main wiring harness is the central electrical backbone of the excavator, connecting the operator cab controls, monitor display, engine ECU, hydraulic control solenoids, sensors, and various sub-harnesses throughout the machine. It serves as the primary communication pathway for all machine electrical functions via CAN bus networks and is essential for reliable excavator operation.
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