3887714 Wiring Harness | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta wiring harness from the Cables and Fuses group, weighing 2.563 kg and listed for 7 applications on D series engines. It supersedes part number 3840341. It is one of four D-series harnesses here that each replace a 38403xx number, with 3883799 replacing 3840339, 3883808 replacing 3840343 and 3886310 replacing 3840337, so the superseded number is what separates them.

🚤 Compatibility

Typically suits:

• Volvo Penta D6-350A-A
• Volvo Penta D6-350A-B
• Volvo Penta D6-370D-B
• Volvo Penta D6-370D-A
• Volvo Penta D6-435D-A
• Volvo Penta D6-435I-A
• Volvo Penta D6-370A-B

• Engine Family: D
• HP Range: 350-435 HP

⚙️ Key Features

• 2.563 kg
• Supersedes 3840341
• 7 applications on D series engines
• One of four D-series harnesses here that replace a 38403xx number

🔌 Function

Carries the engine's supply and signal circuits between the control system, the sensors and the actuators as one pre-made assembly.

⚠️ Common Signs of Failure

• Warning lamps or faults that come and go with vibration
• Sensor readings dropping out or sitting at full scale
• Insulation chafed, cracked or heat hardened
• Green or white corrosion inside a connector
• Engine cutting out or refusing to crank

🛠️ Service Notes

• An order placed under the old number 3840341 should come as this harness
• Refit every original clip and keep the harness clear of hot and moving parts

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 3887714 → Supersedes 3840341

OEM / Related Numbers

• 3840341 earlier number superseded by this part

📦 Condition

• Genuine Volvo Penta part
• Brand new
• Supplied in original or equivalent packaging