850 CFM Marine Carburetor

Electric ChokeMechanical Secondaries-4150

CFM

PART# 0-80443

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Holley Carburetor Selector

Overview
Specs
Service Parts
Emissions

Overview

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

Features:

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!

Specs

Barrels	4
Booster	Down Leg
Brand	Holley
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

Service Parts

Inlet Needle - Viton
Inlet Needle Viton® Tip Adjustable 0.110" Seat Size (Viton® is a registered trademark of DuPont Performance Elastomers)
Part# 6-504
$15.88
Qty:
Carburetor Standard Main Jet
Standard Main Jet, 1/4-32 Thread, .104" Jet size
Part# 122-88
$7.93
Qty:
Carburetor Standard Main Jet
Standard Main Jet, 1/4-32 Thread, .118" Jet size
Part# 122-96
$7.93
Qty:
Marine Fuel Line
Marine Fuel Line Chrome For Holley Model 4150 Marine Carburetor 5/8-18 inverted flare inlet. 9.313" center to center.
Part# 734-4
$60.56
Qty:
MARINE DECAL
Marine Decal
Part# 36-166
$3.17
Qty:

Emissions

This part is legal for use on Uncontrolled (Non-Emissions Controlled) Vehicles or Racing Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

1965 and older U.S. manufactured California Certified vehicles
1967 and older U.S. manufactured Federally Certified vehicles
1967 and older Foreign manufactured vehicle

Racing Vehicles are vehicles that are used exclusively for racing or other forms of competition that are not registered and that may never be used on the street.