3858714 Fuel Pump | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta fuel pump from the Fuel System group, weighing 0.508 kg and superseding part number 3857985. No engine applications are listed against it, so order it by part number and confirm the engine.

⚙️ Key Features

• 0.508 kg
• Supersedes 3857985
• Fuel System group
• No engine applications listed, so confirm the engine before ordering
• Also supersedes Volvo part number 3854902

🔌 Function

Draws fuel from the tank and delivers it to the engine at the pressure and flow the fuel system needs, keeping supply ahead of demand.

⚠️ Common Signs of Failure

• Hard starting, or the engine cutting out under load
• Loss of power at higher revs as supply falls behind
• Buzzing, whining or a change of note from the pump
• Fuel smell or weeping around the pump body
• Engine running only briefly before dying

🛠️ Service Notes

• An older parts list will show this pump as 3857985, which is the number to check against the unit you remove
• Fit a clean fuel filter and check the lines and tank for restriction or water before condemning the pump
• Fuel work in an engine space is a fire risk, so isolate the battery, catch the spillage and check every joint dry after the engine has run

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 3858714 → Supersedes 3857985

Aftermarket / Verified Equivalents

• Recmar: REC3858714
• Sierra: 18-7331
• EMP: 1399-39526
• Mallory Marine: 9-35431
• Quicksilver: 861155A6

📦 Condition

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