861238 Leak-Off Pipe | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta leak-off pipe for cylinders 1 and 3, from the Fuel System group. It weighs 0.041 kg and is listed for 6 applications across the TMD, MS, TAMD and MD series engines. It supersedes part number 3581146.

🚤 Compatibility

Typically suits:

• Volvo Penta TMD22A
• Volvo Penta MS2B-A
• Volvo Penta TAMD22P-B
• Volvo Penta MD22
• Volvo Penta MD22A
• Volvo Penta MD22L

• Engine Family: TMD, MS, TAMD, MD

⚙️ Key Features

• For cylinders 1 and 3
• Supersedes 3581146
• 0.041 kg
• 6 applications across TMD, MS, TAMD and MD engines

🔌 Function

Collects the fuel that leaks past the injector needles on its cylinders and returns it to the fuel system.

⚠️ Common Signs of Failure

• Diesel weeping at the leak-off unions
• Smell of fuel around the top of the engine
• Pipe cracked or chafed, or its unions loose
• Sealing washers flattened or missing on strip-down
• Fuel staining down the side of the head

🛠️ Service Notes

• Leak-off pipe 861237 covers cylinders 2 and 4, so order by the cylinder numbers
• Fit new sealing washers at every union

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 861238 → Supersedes 3581146

OEM / Related Numbers

• 3581146 earlier number superseded by this part

📦 Condition

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