861155A6 Aftermarket Mercruiser Inline Boost Fuel Pump Kit | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket replacement Inline Low-Pressure Boost Fuel Pump Kit - Replaces Part Number: 861155A6

New aftermarket fuel-pump service kit replacing 861155A6. It is configured for MerCruiser petrol engines using the 861155A5/A6 inline boost-pump service family. The exact engine model, serial range, fuel pressure and connection layout must match the original installation.

⚙️ Key Features

• Direct replacement for the 861155A6 service family

• Designed for MerCruiser low-pressure petrol fuel systems

• Includes pump and sealing components required by the service family

• Designed for leak-free marine fuel-module servicing

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

🧰 Kit / Assembly Contents

• 1 × Inline low-pressure electric fuel pump - service family 861155A6

• 1 × Mounting/isolator hardware set - supplied according to kit manufacturer

• 1 × Electrical connection and sealing set - supplied according to kit manufacturer

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 861155A6 → Later kit reference associated with 861155A5 and 805656A5

OEM / Related Numbers:

• 861155A5

• 805656A5

• 867755A5

Aftermarket / Verified Equivalents:

• Recmar: REC861155A6

• Aftermarket inline boost-pump kit matched to 861155A6

🚤 Compatibility

Commonly used on:

• MerCruiser low-pressure petrol fuel systems

Typically suits:

• Engine models:

• MerCruiser petrol engines using the 861155A5/A6 inline boost-pump service family

• HP / Output Range: Engine-model dependent

• Engine / System Type: MerCruiser low-pressure petrol fuel systems

• Year Range: Model- and serial-dependent

• Serial / Pump Identification: Match P/N 861155A6 to the model-specific parts diagram and verify pressure, electrical connector, inlet/outlet orientation and mounting before ordering.

🔌 Function

The service kit renews the pump, seals and supporting components required to restore fuel pressure and leak-free operation in the specified fuel module.

Common signs of failure:

• Low or unstable fuel pressure

• Fuel leakage from the module or pump seals

• Hard starting or engine stalling

• Pump noise or intermittent electrical operation

• Fuel starvation under acceleration or sustained load

📦 Condition

• New aftermarket replacement part

• Brand new

• Supplied in original or equivalent packaging