Fuel & Air System
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Fuel & Air System - Air Cleaner (0) -
Fuel & Air System - Air Filter (53)
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Fuel & Air System - Breathers (96)
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Fuel & Air System - Carburetor (565)
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Fuel & Air System - EFI (123)
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Fuel & Air System - Fuel Filter (31)
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Fuel & Air System - Hose & Clamp (29)
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Fuel & Air System - Manifold (116)
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Fuel & Air System - Seals, Gaskets & O-Rings (115)
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Fuel & Air System - Velocity Stack (44)
Fuel Pump Top Plate Mounting Kit Zinc - V-Twin 37-1086 - OEM 1311 - Twin Cam Dyna 2004-2017
V-Twin ManufacturingOEM #: 1311 Fuel pump top plate mounting kit includes the proper amount of OEM 8-32 x 3/4 inch replacement screws and washers in a zinc finish. Sol...
View full detailsFuel Check Valve Assembly - V-Twin 35-0772 - OEM 62189-08 - Twin Cam Softail 2008-2017
V-Twin ManufacturingOEM #: 62189-08 Fuel check valve assembly includes the check valve fittings and line. Fitment: 2008-2017 FLST 2008-2017 FXST
Sifton Carburetor Master Rebuild Kit - Sifton 77327 - Big Twin 0+
SiftonSifton #: 77327 Restoration quality carburetor rebuild kit for S&S inchE inch and OKO carburetors. Float is available separately! Fitment: 0 Re...
View full detailsStainless Steel Intake Manifold Clamp Set - V-Twin 35-0418 - Ironhead 1978-1984
V-Twin ManufacturingStainless steel intake manifold clamp set includes flat type seals and fillister screws. *NOTE: May require thicker manifold seal. Notes:Required t...
View full detailsFuel Check Valve Assembly - V-Twin 35-0768 - OEM 62228-03 - Twin Cam Touring 2003-2007
V-Twin ManufacturingOEM #: 62228-03 Fuel check valve assembly includes the check valve fittings and line. Fitment: 2003-2007 FLT
Power Intake Manifold Clamp Kit with Flat Seals - Sifton 13435 - Ironhead 1978-1984
SiftonSifton #: 13435 Power intake clamp set features a inchfloating bridge inch and has a stainless steel finish. Includes flat type seals. *NOTE: Inclu...
View full detailsAir Cleaner Intake Filter - V-Twin 34-1716
V-Twin ManufacturingAir cleaner filter for Sporster models. Includes mounting screws. Measurements: Width: 5 inches Inner diameter: 4 inches Fitment: 1988-UP XL
CV Carburetor Rebuild Kit - V-Twin 35-0416 - OEM 27006-88
V-Twin ManufacturingOEM #: 27006-88 CV carburetor rebuild kit contains needle proper O-rings and diaphragm everything necessary to perform a routine carburetor service...
View full detailsUni Filter Foam Air Filter - Uni-Filter NU-3415 - OEM 29255-78 - Ironhead 1978-1984
Uni-FilterUni-Filter #: NU-3415 · OEM #: 29255-78 Uni Filter foam air filter is a direct replacement filter and is designed to fit perfectly. Filter provides...
View full detailsCrankshaft Position Sensor - Volt Tech 63712 - OEM 32798-00B - Twin Cam 2000-2003
Volt TechVolt Tech #: 63712 · OEM #: 32798-00B Crankshaft position sensor. Fitment: 2000-2003 FLHR 2000-2003 FLT 2000-2003 FXD
Crankshaft Position Sensor - Volt Tech 63672 - OEM 32707-01C
Volt TechVolt Tech #: 63672 · OEM #: 32707-01C Crankshaft position sensor. Fitment: 2004-2016 FLHR 2001-2017 FLST 2004-2016 FLT 2006-2017 FXD 2001-...
View full detailsExhaust Oxygen Sensors Front or Rear - V-Twin 30-0434 - OEM 27719-07
V-Twin ManufacturingOEM #: 27719-07 Exhaust oxygen sensor has 18mm X 1.5mm threads. Sensor is for the front or rear cylinder. . Fitment: 2007-2008 FLT 2007-2013 XL
Exhaust Oxygen Sensor Front - Volt Tech 63956 - OEM 32700005 - Twin Cam 2012-2017
Volt TechVolt Tech #: 63956 · OEM #: 32700005 Exhaust oxygen sensor for the front. Fitment: 2012-2017 FLST 2012-2017 FXD 2012-2017 FXST
Exhaust Oxygen Sensor Rear - Volt Tech 63958 - OEM 27729-10 - Twin Cam Touring 2010-2016
Volt TechVolt Tech #: 63958 · OEM #: 27729-10 Exhaust oxygen sensor has 12mm x 1.25 thread pitch and is for the rear cylinder on a Touring model. Fitment: 2...
View full detailsCarburetor Float Bowl O-Ring - V-Twin 14-0937 - OEM 27577-92
V-Twin ManufacturingOEM #: 27577-92 Keihin CV carburetor float bowl o-ring Fitment: 1992-2017 FLST 1992-UP FLT 1992-2017 FXD 1992-2017 FXST 1992-UP XL
Polished Intake Manifold Allen Mount Kit - V-Twin 9933-12-P - Evolution Sportster 1986-1987
ColonyPolished Allen type intake manifold mount kit. Fitment: 1986-1987 XL
Fuel Filter Strainer Rebuild Kit - V-Twin 9731-3 - OEM 3627-39
ColonyOEM #: 3627-39 Fuel filter strainer rebuild kit includes the gasket and body to carburetor gasket. Fitment: 1939-1940 EL 1941 FL 1939-1941 UL ...
View full detailsParkerized Manifold Nuts - V-Twin 9718-4T - OEM 27502-40
V-Twin ManufacturingOEM #: 27502-40 Manifold nuts are 2-1/8 inch hex with a parkerized finish. Fitment: 1940-1952 EL 1940-1954 FL 1953-1956 K
Parkerized Manifold Nuts - Colony 9718-2 - OEM 27502-40
ColonyColony #: 9718-2 · OEM #: 27502-40 Manifold nuts have a parkerized finish. Order seals separately. Notes:Suggested to use #7104-2 brass seals. Fitm...
View full detailsLinkert Carburetor Mount Screws Parkerized - V-Twin 9672-8 - OEM 27422-39
ColonyOEM #: 27422-39, 1123-39 Parkerized Linkert carburetor mount screws without insulator block. Fitment: 1939-1940 EL 1941-1947 FL 1939-1947 UL
Parkerized Linkert Carburetor Mount Screws - V-Twin 9664-8 - OEM 47248-48
ColonyOEM #: 47248-48 Parkerized Linkert carburetor mount screws with washers. Fitment: 1948-1965 FL
Fuel Filter Strainer Kit - Colony 0362305 - OEM 3623-32
ColonyColony #: 0362305 · OEM #: 3623-32 Fuel filter strainer kit with a nickel strainer. Fitment: 1936-1938 EL 1937-1938 UL 1933-1934 VL 1932-193...
View full detailsFuel Filter Strainer Kit Cadmium - V-Twin 9662-1 - OEM 62250-50
ColonyOEM #: 62250-50 Fuel filter strainer kit with a cadmium finish. Fitment: 1950-1965 FL
Fuel Filter Strainer Kit - V-Twin 9660-1 - OEM 62250-41
ColonyOEM #: 62250-41, 3623-41M Fuel filter strainer kit with a cadmium strainer. Fitment: 1942-1949 FL
More about Fuel & Air System
Browse 1,600+ in-stock Fuel & Air System parts for Harley-Davidson Big Twin and Sportster models - built for riders doing real work on their own bikes. Sourced primarily from Colony and V-Twin Manufacturing, with genuine OEM-spec pieces filling in where it counts.
This category breaks down into Carburetor, Air Cleaner, EFI, Manifold, Seals, Gaskets & O-Rings, and Breathers, each stocked separately so the right part is never buried in a long list.