805656A5 Aftermarket Mercruiser Fuel Pump | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket replacement Electric Low-Pressure/Boost Fuel Pump - Replaces Part Number: 805656A5

New aftermarket low-pressure electric fuel pump replacing 805656A5. It is configured for MerCruiser petrol engines whose fuel-supply system specifies 805656A5, Related installations using 805025A2/A6, 805656A2/A6 or 861155A5/A6. The exact engine model, serial range, fuel pressure and connection layout must match the original installation.

⚙️ Key Features

• Direct replacement for the 805656A5 service family

• Designed for MerCruiser 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: 805656A5

• 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:

• 805656A5 ↔ Cross-references 805025A2/A6 and later 861155A5/A6 service family

OEM / Related Numbers:

• 805025A2

• 805025A6

• 805656A2

• 805656A6

• 856955

• 861155A5

• 861155A6

• 867755A5

Aftermarket / Verified Equivalents:

• Recmar: REC805656A5

• Aftermarket marine electric pump matched to 805656A5

🚤 Compatibility

Commonly used on:

• MerCruiser petrol fuel-supply systems

Typically suits:

• Engine models:

• MerCruiser petrol engines whose fuel-supply system specifies 805656A5

• Related installations using 805025A2/A6, 805656A2/A6 or 861155A5/A6

• HP / Output Range: Engine-model dependent

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

• Year Range: Model- and serial-dependent

• Serial / Pump Identification: Match P/N 805656A5 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