Have Questions?
Holley 0-80443 850 CFM Marine Carburetor-Aluminum
Guaranteed Fitment
Always the correct part
Added Value
Performance matched parts
In-House Experts
We know our products
Nationwide Delivery
Economy shipping
Body, Exterior & Accessories ❯
Brakes ❯
Tools, Hardware & Consumables ❯
Towing, Trailer & Truck Accessories ❯
Always the correct part
Performance matched parts
We know our products
Economy shipping
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
Description_ASC | Notice - Due to the natural color variations of the dichromate plating process, the plating color may vary from casting to casting (within a carburetor) and from carburetor to carburetor. This is considered normal and is not a cosmetic defect. If you desire a carburetor with no color variation, please shop our black and shiny finish carburetors. |
Description_DES | 850 CFM Marine Carburetor-Aluminum |
Description_DEF | Carburetor |
Description_EXT | Marine Carburetor; 4 bbl; 850 cfm; Model 4150; Mech. Secondary; Electric Choke; Gasoline; Dual Fuel Inlet; Universal Calibration; Gold Dichromate Finish; |
Description_FAB | Gold Dichromate finish for corrosion resistance and classic Holley looks |
Description_FAB | Universal Marine Calibration |
Description_FAB | Factory preset electric choke for easy startups |
Description_FAB | Mechanical secondaries for awesome performance |
Description_FAB | 30cc primary and 50cc secondary accelerator pumps for additional fuel under initial acceleration |
Description_FAB | Dual feed fuel inlets for constant high volume fuel delivery |
Description_FAB | J-Style Vent Tubes |
Description_FAB | Meets Coast Guard Specifications |
Description_FAB | Power valve blow-out protection |
Description_FAB | 100% wet-flow tested by Holley technicians to assure it arrives ready to run! |
Description_SHO | Carburetor |
Description_INV | MDL 4150 850CFM D/P MARINE ALUM |
Description_MKT | 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 |
Secondary Type | Mechanical |
Emission | Without EGR |
Fuel Type | Gasoline |
WARNING CA Proposition 65 | Yes |
Product Type | Marine Carburetor |
Flange | Square Bore |
Booster | Down Leg |
Throttle Bore | 1.750 inch |
Warranty | Limited 90 Day |
Carburetor Type | 4150 |
Barrel | Four |
Secondary Pump Nozzle Size | 31 |
Finish | Gold Dichromate |
Marine Use | Yes |
Material | Aluminium |
Model | 4150 |
Warning | California Proposition 65 |
Primary Main Jet | 88 |
Booster Type | Down Leg |
Type | Marine |
WARNING CA Proposition 65 Message | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
CFM | 850 |
Fuel Inlet | Dual |
Secondary Main Jet | 96 |
Carburetor Use | Marine |
Condition | New |
Primary Pump Nozzle Size | 31 |
Secondaries | Mechanical |
Choke | Electric |
Primary Power Valve | 6.5 |
Usage | Marine |
Supercharged Application | No |
Marine Engine Size | Universal |
Barrels | 4 |
Brand | Holley |
Emission Code | 3 |
Fuel | Gasoline |
Length | 8.0000 |
Width | 11.0000 |
Height | 12.0000 |
Weight | 7.0000 |
Adding product to your cart
Ship To Your Home or Pick Up In Store
Cash, Debit, Credit, PayPal, and Financing
Shop With Confidence
Get the Help You Need
Solid hitch with serious strength and clean powder coat, heavy to lift, but installs easy and tows perfectly!!
Shipping was quick and on time - exactly what I needed for my small-block build - would buy again for sure
Weatherbeater mats fit my work truck perfectly. Dropped them in and nothing moves. Truly a great upgrade
Window visors look incredible and feel durable, install was simple. Zero wind noise on the highway!
Leveling kit components were well packed. Instructions lacking, but online videos helped. Rides level now and feels planted.
Found single lifter pairs in stock here when others required full sets, fast shipping got me racing again, hell yeah!!
Rear bumper upgrade looks better than factory plastic. Install was easy, and functionality is miles ahead. Highly recommended.
Tonneau cover fit is excellent. Clear instructions and a smooth install. Delivery to my door was super convenient
Turbo arrived next morning and matched description. Bolted up cleanly and truck is back to full power.
Husband’s birthday grille guard is rock solid, looks sharp he loves it so much!!! Thanks again
Customer service handled a damaged shipment immediately. Refund was painless. I’ll shop here again.
Exhaust system installed in two hours on my first try. Perfect fit and the sound is pure joy.
Need help? We're available at (877) 743-7862 or email us at: sales@shdp.ca
Ship To Your Home or Pick Up In Store
Cash, Debit, Credit, PayPal, and Financing
Shop With Confidence
Get the Help You Need