3830439 Connecting Rail | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta connecting rail from the Starting System group, weighing 0.025 kg and listed for a single TWD series application. It is the lightest of the three connecting rails listed here.

🚤 Compatibility

Typically suits:

• Volvo Penta TWD1240VE

• Engine Family: TWD

⚙️ Key Features

• 0.025 kg
• Single TWD series application
• Solid starting circuit link

🔌 Function

Bridges two contacts in the starting circuit with a rigid conductor, carrying current directly between them.

⚠️ Common Signs of Failure

• Slow cranking with a fully charged battery
• Rail or its terminals hot after a start attempt
• Corrosion at the contact faces
• Arcing marks or burnt plating at a bolted joint
• Rail found bent, cracked or distorted

🛠️ Service Notes

• Connecting rails 3830374 at 0.036 kg and 3830375 at 0.045 kg are the alternatives, all three for a single TWD application — only weight separates them in the published figures, so order by part number
• Clean the mating faces to bright metal and torque the fixings correctly, since a loose joint is what overheats these

📦 Condition

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