Holley Marine Carburetors & Parts

850 CFM Electric Choke Mechanical Secondaries - 4150


850 CFM Electric Choke Mechanical Secondaries - 4150


All Holley Marine Carburetors are designed to meet Coast Guard specifications. A marine carburetors fuel metering system is calibrated to compensate for unique engine loads found on boats. The J-style vent tubes direct fuel/fumes back into the carburetor for safe operation while on rough waters. The Holley 0-80443 Marine carburetor is designed with a universal calibration good for large cubic inch marine engines where a mechanical secondary 4150 model 4BBL with electric choke is required


  • Gold Dichromate finish for corrosion resistance and classic Holley looks

  • Universal Marine Calibration

  • Factory preset electric choke for easy startups

  • Mechanical secondaries for awesome performance

  • 30cc primary and 50cc secondary accelerator pumps for additional fuel under initial acceleration

  • Dual feed fuel inlets for constant high volume fuel delivery

  • J-Style Vent Tubes

  • Meets Coast Guard Specifications

  • Power valve blow-out protection

  • 100% wet-flow tested by Holley technicians to assure it arrives ready to run!

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Barrels 4

Booster Down Leg

CFM 850

Choke Electric

Emission Code 3

Finish Gold Dichromate

Fuel Gasoline

Fuel Inlet Dual

Marine Engine Size Universal

Material Zinc

Model 4150

Primary Main Jet 88

Primary Power Valve 6.5

Primary Pump Nozzle Size 31

Product Type Carburetor

Secondaries Mechanical

Secondary Main Jet 96

Secondary Pump Nozzle Size 31

Supercharged Application No

Throttle Bore 1.750 inch

Part Number 0-80443