479945 Delivery Pipe | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta delivery pipe for cylinder number 5, for engines up to serial number 2100281129, from the Fuel System group, weighing 0.168 kg and listed for 3 applications across TWD and TAD series engines.

🚤 Compatibility

Typically suits:

• Volvo Penta TWD1030ME
• Volvo Penta TAD1030G
• Volvo Penta TAD1030GE

• Engine Family: TWD, TAD
• Serial Range: Cyl 5, SN-2100281129

⚙️ Key Features

• For cylinder number 5
• For engines up to serial number 2100281129
• 0.168 kg
• 3 applications across TWD and TAD series engines

🔌 Function

Carries fuel at injection pressure from the pump outlet to the number 5 injector, holding its shape under repeated pressure pulses so the injection timing stays true.

⚠️ Common Signs of Failure

• Diesel smell or a wet film around the pipe unions
• Rough running or a misfire traced to one cylinder
• Weeping at the union nut that returns after tightening
• Pipe chafed, bent or work-hardened, with hairline cracks near the ferrule
• Union nut rounded off by repeated overtightening

🛠️ Service Notes

• Delivery pipe 479946 is the number 6 cylinder equivalent at 0.181 kg, so only 13 grams separate them - order by cylinder position, not by weight
• Never straighten or re-bend a delivery pipe to make it fit; a worked pipe will crack at the ferrule
• Check the engine serial before ordering, as this pipe covers builds up to serial number 2100281129

📦 Condition

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