3310-864941A01 Aftermarket Mercruiser Mercarb V6 Carburetor 4.3L (2002-04) | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket MerCruiser Mercarb 2-barrel V6 carburettor - Replacement Part Number: 3310-864941A01

A new-casting two-barrel replacement carburettor for MerCruiser 4.3L 262 CID V6 sterndrive engines from the 2002-2004 production period. It is calibrated for the documented 0M615000-0W300012 serial range and should be matched to the original front-entry fuel connection, electric choke and linkage.

⚙️ Key Features

• New-casting marine two-barrel carburettor

• Designed for MerCruiser 4.3L V6 sterndrive engines

• Flow-tested and preset through the operating range

• Electric-choke configuration

• Common aftermarket assemblies include the carburettor base gasket

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 3310-864941A01 (primary Mercury service reference)

OEM / Related Numbers:

• 3310-864941A01

• 864941A01

Aftermarket / Verified Equivalents:

• Sierra: 18-7373N

• Recmar: REC3310-864941A01

🚤 Compatibility

Commonly used on:

• MerCruiser GM 4.3L V6 Alpha and Bravo sterndrive engines

Typically suits:

• Engine models:

• MerCruiser 4.3L / 262 CID V6 carburetted engines

• Engine Displacement: 262 CID / 4.3L

• Engine Type: Carburetted GM V6 marine petrol engine

• Year Range: Approximately 2002 - 2004

• Serial Range: 0M615000 - 0W300012

🔌 Function

The two-barrel carburettor supplies a calibrated fuel-and-air mixture for starting, idle, cruise, acceleration and full-load operation.

Common signs of failure:

• Difficult cold starting or faulty electric choke operation

• Rough idle or stalling when shifted into gear

• Hesitation, bogging or intake backfire

• Reduced power or lean surge under load

• Rich exhaust, plug fouling or excessive fuel use

• Fuel leakage or bowl flooding

📦 Condition

• Brand new aftermarket replacement part

• New and unused

• Supplied in manufacturer or equivalent protective packaging