848523 Leak-Off Line | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta leak-off line from the Fuel System group, weighing 0.12 kg and listed for 27 applications across the TWD, TID, TD and TAD series. It is the heaviest of the three leak-off lines in this listing and covers the widest engine spread of the three.

🚤 Compatibility

• Engine Family: TWD, TID, TD, TAD

Full model list at the end of this description.

⚙️ Key Features

• Fuel system leak-off line
• 0.12 kg
• 27 applications across the TWD, TID, TD and TAD series

🔌 Function

Returns fuel that leaks past the injector needles to the return circuit, keeping the injectors free of accumulated fuel.

⚠️ Common Signs of Failure

• Diesel weeping at a banjo or union along the line
• A wet, dirt-caked film on the head around the injectors
• Air drawn into the fuel system through a leaking joint
• The line cracked at a bend or chafed where it touches
• A diesel smell in the engine space with no obvious pooling

🛠️ Service Notes

• Renew the sealing washers at every banjo, as the originals are already crushed to shape
• Leak-off lines 848466 and 848626 cover different engine ranges at 0.072 kg and 0.078 kg, so check the fitment before ordering

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta TD61A, TD61ACE, TD61AG, TD61AGP, TD61AP, TD61APB, TD61AW
• Volvo Penta TD71A, TD71ACE, TD71AG, TD71AGP, TD71AP, TD71APB, TD71AW
• Volvo Penta TID71A, TID71AG, TID71AGP, TID71AP, TID71APB
• Volvo Penta TWD710G, TWD710P, TWD710PB
• Volvo Penta TAD730G, TAD730P
• Volvo Penta TID61AG, TID61AGP
• Volvo Penta TD710G