Air & Fuel

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Air and Fuel System Components from Northern Auto Parts


Our inventory spans a wide range of high-quality parts, from advanced fuel injection conversion kits to high-performance carburetors, all of which continue the improvement that our engine kits will give your vehicle.

Browse our extensive collection of air and fuel system components at Northern Auto Parts, your supplier for improving your vehicle's performance and efficiency. Your engine relies on air and fuel, make sure it’s getting the best of both with quality parts from Northern Auto Parts.

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  • Holley Double Pumper Carburetor Shiney HLY0-4777S

    Holley

    Part #: 0-4777S

    Holley Double Pumper Carburetor Shiney HLY0-4777S

    pdm:CFM: 650
    pdm:Choke: Manual
    pdm:Cubic Feet Per Minute Rating: 650
    pdm:Choke Type: Manual
    pdm:Marine Approved: No
    pdm:Linkage Attached: Yes
    pdm:Booster: Straight
    pdm:Marine Use: No
    pdm:Carburetor Use: Performance and Race
    pdm:Emission Code: 3
    pdm:Carburetor Material: Aluminum
    pdm:Flange Type: Square/4150
    pdm:Model: 4150
    pdm:Fuel Inlet: Dual
    pdm:Fuel: Gasoline
    pdm:Finish: Shiny
    pdm:Booster Design: Straight
    pdm:Material: Aluminum
    pdm:Primary Jet Diameter: 67
    pdm:Mounting Hole Quantity: 4
    pdm:Grade Type: Performance
    pdm:Primary Power Valve: 6.5
    pdm:Condition: New
    pdm:Brand: Holley
    pdm:Primary Main Jet: 67
    pdm:Barrel Quantity: 4
    pdm:Body Finish: Polished
    pdm:Body Color: Polished
    pdm:Barrels: 4
    pdm:Product Type: Carburetor
    pdm:Secondary Main Jet: 73
    pdm:Secondaries: Mechanical
    pdm:Secondary Pump Nozzle Size: 28
    pdm:Warning: California Proposition 65
    pdm:Primary Pump Nozzle Size: 28
    pdm:Throttle Bore: 1.688 inch
    pdm:Supercharged Application: No
    pdm:line_code: HLY
    pdm:Vacuum Ports: 1 timed (spark) port, 1 full, and 1 PCV port
    pdm:Warranty: Manufacturer's Limited 90 Day Warranty
    pdm:Spacer Included: No
    pdm:internal_sku: HLY0-4777S
    pdm:Category: Air and Fuel Delivery
    pdm:part type: Carburetor
    pdm:Sub Category: Carburetion
    $699.95
  • Holley Performance 2BBL Carburetor HLY0-4412S

    Holley

    Part #: 0-4412S

    Holley Performance 2BBL Carburetor HLY0-4412S

    pdm:Body Color: Polished
    pdm:Barrel Quantity: 2
    pdm:Barrels: 2
    pdm:Body Finish: Polished
    pdm:Body Material: Aluminum
    pdm:CFM: 500
    pdm:Booster: Downleg
    pdm:Carburetor Use: Street
    pdm:Brand: Holley
    pdm:Booster Design: Downleg
    pdm:Carburetor Material: Aluminum
    pdm:Choke Type: Manual
    pdm:Cubic Feet Per Minute Rating: 500
    pdm:Choke: Manual
    pdm:Condition: New
    pdm:Finish: Shiny
    pdm:Fuel Inlet: Single
    pdm:Emission Code: 3
    pdm:Flange Type: 2300 2-BBL
    pdm:Mounting Hole Quantity: 4
    pdm:Marine Use: No
    pdm:Marine Approved: No
    pdm:Grade Type: Performance
    pdm:Linkage Attached: Yes
    pdm:Material: Aluminum
    pdm:Gasket Or Seal Included: Yes
    pdm:Model: 2300
    pdm:Primary Main Jet: 73
    pdm:Primary Power Valve: 5.0
    pdm:Fuel: Gasoline
    pdm:Street Legal: Yes
    pdm:Primary Jet Diameter: 73
    pdm:Supercharged Application: No
    pdm:Spacer Included: No
    pdm:Throttle Bore: 1.688 inch
    pdm:Primary Pump Nozzle Size: 28
    pdm:Warning: California Proposition 65
    pdm:Product Type: Carburetor
    pdm:line_code: HLY
    pdm:Vacuum Ports: 1 timed (spark) port, 1 full, and 1 PCV port
    pdm:Venturii Size: 1.376 inch
    pdm:Warranty: Manufacturer's Limited 90 Day Warranty
    pdm:internal_sku: HLY0-4412S
    pdm:Secondaries: None
    pdm:Category: Air and Fuel Delivery
    pdm:Sub Category: Carburetion
    pdm:part type: Carburetor
    $534.95

Why Buy Vehicle Parts from Northern Auto Parts?

40+ Years Experience
Northern Auto Parts has been providing auto parts for all makes and models for over 40 years. We have everything you need to keep your car, truck, or SUV running in peak condition.

Trusted Source for Name-Brand Parts
We carry a wide variety of name-brand components, so you can find the exact parts you need to repair or replace anything on your vehicle. From engine components to exterior parts, we have a vast selection to choose from.

Competitive Pricing
We are committed to affordability without compromising on quality. Our prices provide the best value for your money, whether you’re an automotive technician or a DIY enthusiast.

Why Shop for Air & Fuel System Components at Northern Auto Parts?

Our lineup features everything from high-performance carburetors to fuel injection conversion kits that offer an upgrade from traditional carburetion for improved performance and fuel efficiency. With products from brands we trust in the automotive industry, you're investing in parts that bring a smoother drive quality to your vehicle.

At Northern Auto Parts, we offer a curated selection of the best parts, including Mr. Gasket parts, Edelbrock parts, and Holley parts, designed to deliver the perfect mix of air and fuel to your engine.

Whether you're aiming to achieve peak performance on the track or looking for a reliable upgrade for your daily commute, our air and fuel system components will help your engine operate better and sound smoother.