3812452 Leak-Off Pipe | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta leak-off pipe for engines up to serial number 5102178578C, from the Fuel System group, weighing 0.048 kg and listed for 3 applications on D series engines. Leak-off pipe 3812439 is the heavier alternative at 0.102 kg.

🚤 Compatibility

Typically suits:

• Volvo Penta D1-30
• Volvo Penta D1-30B
• Volvo Penta D1-30F

• Engine Family: D
• HP Range: 30 HP
• Serial Range: SN-5102178578C

⚙️ Key Features

• For engines up to serial number 5102178578C
• 0.048 kg
• 3 applications on D series engines
• Alternative leak-off pipe 3812439 weighs 0.102 kg

🔌 Function

Collects the small amount of fuel that leaks past each injector and returns it, so it cannot build pressure or find its way into the oil.

⚠️ Common Signs of Failure

• Diesel smell in the engine bay, with wet unions
• Air drawn into the fuel system, giving hard starting
• Pipe hardened, cracked or split at the connections
• Sealing washers flattened and weeping
• Fuel level rising in the sump from a leaking return

🛠️ Service Notes

• Check the engine serial first, as this pipe covers engines up to serial number 5102178578C
• Renew the single-use sealing washers at every leak-off connection
• Never plug or bypass a leak-off line

📦 Condition

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