846122 Delivery Pipe | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta delivery pipe for cylinder number 6, from the Fuel System group, weighing 0.413 kg and listed for 4 applications across the TMD, TAD and TD series engines. Each pipe in this set is pre-bent for one cylinder only, so the cylinder number is what decides the order.

🚤 Compatibility

Typically suits:

• Volvo Penta TMD120A
• Volvo Penta TAD120AHC
• Volvo Penta TD120AHC
• Volvo Penta TD120ARC

• Engine Family: TMD, TAD, TD

⚙️ Key Features

• For cylinder number 6
• 0.413 kg
• 4 applications across TMD, TAD and TD engines
• Bent to suit one cylinder position only

🔌 Function

Carries high-pressure fuel from the injection pump outlet to the number 6 injector without any change in internal volume.

⚠️ Common Signs of Failure

• Diesel weeping from a union nut at the pump or injector end
• Misfire or rough running traced to one cylinder
• Chafe mark or bright wear patch where the pipe touches another pipe or the block
• Cone at the pipe end damaged, ridged or cracked
• Nut seized or rounded on removal

🛠️ Service Notes

• This set runs 846122 for cylinder 6, 846123 for cylinder 5, 846124 for cylinder 4, 846125 for cylinder 3 and 846126 for cylinder 2, and the bends are not interchangeable
• Weight is no guide here since 846122 at 0.413 kg and 846124 at 0.410 kg are within 3 grams of each other, so order by cylinder number
• Never straighten, re-bend or re-cone a high-pressure delivery pipe

📦 Condition

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