425826 Oil Return Pipe | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta oil return pipe that runs from the turbocharger to the valve cover, weighing 0.168 kg and listed for 1 application on the DH series. The turbo-to-valve-cover route is what separates it from the other 425 series return pipes.

🚤 Compatibility

Typically suits:

• Volvo Penta DH10A

• Engine Family: DH

⚙️ Key Features

• Runs from the turbocharger to the valve cover
• 0.168 kg
• 1 application on the DH series
• Lubricating and Oil System group

🔌 Function

Drains oil from the turbocharger bearing housing back into the engine through the valve cover, relying on gravity alone.

⚠️ Common Signs of Failure

• Oil smoke from the exhaust and oil in the exhaust elbow
• Oil weeping at the turbocharger or valve cover union
• Pipe kinked, dented or coked up internally
• Turbocharger shaft seals leaking because the drain cannot clear

🛠️ Service Notes

• Check the drain is clear and unkinked before condemning a turbocharger for oil leakage
• Renew both union seals, and keep the pipe falling continuously so oil cannot pool

📦 Condition

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