866786 Delivery Pipe | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta fuel delivery pipe for cylinder number 2, from the Fuel System group, weighing 0.127 kg and listed for a single TAMD series application. It supersedes 863783. Delivery pipe 866788 covers cylinder number 4 on the same single application, so the cylinder number is what separates them - order by cylinder, not by appearance.

🚤 Compatibility

Typically suits:

• Volvo Penta TAMD63P-A

• Engine Family: TAMD

⚙️ Key Features

• For cylinder number 2
• 0.127 kg
• Listed for 1 application
• Supersedes 863783
• Also supersedes Volvo part number 848424

🔌 Function

Carries diesel at injection pressure from the injection pump to the number 2 injector.

⚠️ Common Signs of Failure

• Diesel weeping or spraying at a union nut
• Misfire or rough running on the cylinder the pipe feeds
• Cone seat at either end damaged, ridged or picked up
• Pipe chafed, kinked or cracked where it passes a clamp
• Fuel smell in the engine bay with no obvious pool

🛠️ Service Notes

• Never bend a high-pressure delivery pipe to make it fit - work-hardening it will crack it under injection pressure
• Keep clear of any suspected leak while the engine is running; diesel at injection pressure will penetrate skin
• Check the cone seats at both ends and renew the pipe clamps before pulling the unions up

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 866786 → Supersedes 863783

📦 Condition

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