3801863 Fuel Pump Exch | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta remanufactured fuel pump from the Fuel System group, weighing 5.322 kg and listed for 4 applications in the TAD series. It is the heaviest of the three remanufactured pumps in this range, with 3801861 at 4.556 kg and 3801862 at 4.212 kg covering the other applications. This unit is supplied on an exchange basis: core deposit 3804863 is charged alongside it and refunded once the old unit is returned, so both numbers appear on the order.

🚤 Compatibility

Typically suits:

• Volvo Penta TAD840GE
• Volvo Penta TAD853VE
• Volvo Penta TAD840-43VE
• Volvo Penta TAD850-52VE

• Engine Family: TAD

⚙️ Key Features

• 5.322 kg - the heaviest of the three remanufactured pumps here
• 4 listed TAD series applications
• Remanufactured exchange unit

🔌 Function

Draws fuel from the tank through the filters and delivers it at feed pressure to the injection system.

⚠️ Common Signs of Failure

• Power loss and hard starting
• Air in the fuel system or fuel foaming in the filter
• Noise from the pump drive
• Diesel leak at the pump body or seal
• Low feed pressure recorded at the filter housing

🛠️ Service Notes

• Pumps 3801861 and 3801862 are the neighbouring parts by weight - confirm the engine application before ordering
• Change filters and check the suction line before replacing the pump
• Bleed the system and verify feed pressure once fitted
• Core deposit 3804863 is charged with this unit and refunded when the old one is returned - order both together

📦 Condition

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