3858714 Aftermarket Mercruiser/Volvo Penta Low-Pressure Fuel Pump 8 PSI | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket replacement 8psi Low-Pressure Electric Fuel Pump - Replaces Part Number: 3858714

New aftermarket low-pressure electric fuel pump replacing 3858714. It is configured for MerCruiser and Volvo Penta petrol engines requiring an 8psi boost/low-pressure pump, Carburetted and EFI supply circuits specifically listing 3858714. The exact engine model, serial range, fuel pressure and connection layout must match the original installation.

⚙️ Key Features

• Direct replacement for the 3858714 service family

• Designed for MerCruiser and Volvo Penta petrol fuel-supply systems

• Regulated low-pressure electric fuel delivery

• Suitable for carburettor, vapour-separator or boost-pump supply use as specified

• Confirm the engine serial, pump pressure and port orientation before installation

🧰 Kit / Assembly Contents

• 1 × Complete electric fuel-pump assembly/cartridge - Part Number: 3858714

• 1 × Integrated electrical connector or terminals

• 1 × Inlet screen/strainer - supplied where included by the selected manufacturer

• Seals, module O-rings and mounting hardware are renewed separately unless included

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 3858714 (Volvo Penta/aftermarket low-pressure reference)

OEM / Related Numbers:

• 3858714

Aftermarket / Verified Equivalents:

• Recmar: REC3858714

• Marine 8psi low-pressure electric-pump equivalents

🚤 Compatibility

Commonly used on:

• MerCruiser and Volvo Penta petrol fuel-supply systems

Typically suits:

• Engine models:

• MerCruiser and Volvo Penta petrol engines requiring an 8psi boost/low-pressure pump

• Carburetted and EFI supply circuits specifically listing 3858714

• HP / Output Range: Engine-model dependent

• Engine / System Type: MerCruiser and Volvo Penta petrol fuel-supply systems

• Year Range: Installation-dependent

• Serial / Pump Identification: Match P/N 3858714 to the model-specific parts diagram and verify pressure, electrical connector, inlet/outlet orientation and mounting before ordering.

🔌 Function

The electric low-pressure pump draws fuel from the boat tank and maintains the regulated supply required by the carburettor, vapour separator or high-pressure pump.

Common signs of failure:

• Pump does not run when commanded

• Hard starting or extended cranking

• Low inlet pressure to the high-pressure pump

• Power loss or surging under sustained load

• Excessive pump noise, overheating or intermittent operation

📦 Condition

• New aftermarket replacement part

• Brand new

• Supplied in original or equivalent packaging