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Original price $34.99 - Original price $34.99
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Fuel Pump Top Plate Mounting Kit Zinc - V-Twin 37-1086 - OEM 1311 - Twin Cam Dyna 2004-2017

V-Twin Manufacturing

OEM #: 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...

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Original price $34.99 - Original price $34.99
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Original price $69.99 - Original price $69.99
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$69.99

Fuel Check Valve Assembly - V-Twin 35-0772 - OEM 62189-08 - Twin Cam Softail 2008-2017

V-Twin Manufacturing

OEM #: 62189-08 Fuel check valve assembly includes the check valve fittings and line. Fitment: 2008-2017 FLST 2008-2017 FXST

Original price $69.99 - Original price $69.99
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Original price $79.99 - Original price $79.99
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$79.99
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$79.99

Sifton Carburetor Master Rebuild Kit - Sifton 77327 - Big Twin 0+

Sifton

Sifton #: 77327 Restoration quality carburetor rebuild kit for S&S inchE inch and OKO carburetors. Float is available separately! Fitment: 0 Re...

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Original price $79.99 - Original price $79.99
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Original price $29.99 - Original price $29.99
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Stainless Steel Intake Manifold Clamp Set - V-Twin 35-0418 - Ironhead 1978-1984

V-Twin Manufacturing

Stainless steel intake manifold clamp set includes flat type seals and fillister screws. *NOTE: May require thicker manifold seal. Notes:Required t...

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Original price $29.99 - Original price $29.99
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Original price $79.99 - Original price $79.99
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$79.99
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$79.99

Fuel Check Valve Assembly - V-Twin 35-0768 - OEM 62228-03 - Twin Cam Touring 2003-2007

V-Twin Manufacturing

OEM #: 62228-03 Fuel check valve assembly includes the check valve fittings and line. Fitment: 2003-2007 FLT

Original price $79.99 - Original price $79.99
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Original price $34.99 - Original price $34.99
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Power Intake Manifold Clamp Kit with Flat Seals - Sifton 13435 - Ironhead 1978-1984

Sifton

Sifton #: 13435 Power intake clamp set features a inchfloating bridge inch and has a stainless steel finish. Includes flat type seals. *NOTE: Inclu...

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Original price $34.99 - Original price $34.99
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Original price $44.99 - Original price $44.99
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Air Cleaner Intake Filter - V-Twin 34-1716

V-Twin Manufacturing

Air cleaner filter for Sporster models. Includes mounting screws. Measurements: Width: 5 inches Inner diameter: 4 inches Fitment: 1988-UP XL

Original price $44.99 - Original price $44.99
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Original price $39.99 - Original price $39.99
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CV Carburetor Rebuild Kit - V-Twin 35-0416 - OEM 27006-88

V-Twin Manufacturing

OEM #: 27006-88 CV carburetor rebuild kit contains needle proper O-rings and diaphragm everything necessary to perform a routine carburetor service...

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Original price $39.99 - Original price $39.99
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Original price $29.99 - Original price $29.99
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Uni Filter Foam Air Filter - Uni-Filter NU-3415 - OEM 29255-78 - Ironhead 1978-1984

Uni-Filter

Uni-Filter #: NU-3415 · OEM #: 29255-78 Uni Filter foam air filter is a direct replacement filter and is designed to fit perfectly. Filter provides...

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Original price $29.99 - Original price $29.99
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Original price $79.99 - Original price $79.99
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Crankshaft Position Sensor - Volt Tech 63712 - OEM 32798-00B - Twin Cam 2000-2003

Volt Tech

Volt Tech #: 63712 · OEM #: 32798-00B Crankshaft position sensor. Fitment: 2000-2003 FLHR 2000-2003 FLT 2000-2003 FXD

Original price $79.99 - Original price $79.99
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Original price $84.99 - Original price $84.99
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Crankshaft Position Sensor - Volt Tech 63672 - OEM 32707-01C

Volt Tech

Volt Tech #: 63672 · OEM #: 32707-01C Crankshaft position sensor. Fitment: 2004-2016 FLHR 2001-2017 FLST 2004-2016 FLT 2006-2017 FXD 2001-...

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Original price $84.99 - Original price $84.99
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Original price $69.99 - Original price $69.99
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Exhaust Oxygen Sensors Front or Rear - V-Twin 30-0434 - OEM 27719-07

V-Twin Manufacturing

OEM #: 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

Original price $69.99 - Original price $69.99
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Original price $99.99 - Original price $99.99
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Exhaust Oxygen Sensor Front - Volt Tech 63956 - OEM 32700005 - Twin Cam 2012-2017

Volt Tech

Volt Tech #: 63956 · OEM #: 32700005 Exhaust oxygen sensor for the front. Fitment: 2012-2017 FLST 2012-2017 FXD 2012-2017 FXST

Original price $99.99 - Original price $99.99
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Original price $99.99 - Original price $99.99
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Exhaust Oxygen Sensor Rear - Volt Tech 63958 - OEM 27729-10 - Twin Cam Touring 2010-2016

Volt Tech

Volt 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...

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Original price $99.99 - Original price $99.99
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Original price $29.99 - Original price $29.99
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Carburetor Float Bowl O-Ring - V-Twin 14-0937 - OEM 27577-92

V-Twin Manufacturing

OEM #: 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

Original price $29.99 - Original price $29.99
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Original price $14.99 - Original price $14.99
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Polished Intake Manifold Allen Mount Kit - V-Twin 9933-12-P - Evolution Sportster 1986-1987

Colony

Polished Allen type intake manifold mount kit. Fitment: 1986-1987 XL

Original price $14.99 - Original price $14.99
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Original price $24.99 - Original price $24.99
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Fuel Filter Strainer Rebuild Kit - V-Twin 9731-3 - OEM 3627-39

Colony

OEM #: 3627-39 Fuel filter strainer rebuild kit includes the gasket and body to carburetor gasket. Fitment: 1939-1940 EL 1941 FL 1939-1941 UL ...

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Original price $24.99 - Original price $24.99
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Original price $34.99 - Original price $34.99
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Parkerized Manifold Nuts - V-Twin 9718-4T - OEM 27502-40

V-Twin Manufacturing

OEM #: 27502-40 Manifold nuts are 2-1/8 inch hex with a parkerized finish. Fitment: 1940-1952 EL 1940-1954 FL 1953-1956 K

Original price $34.99 - Original price $34.99
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Original price $39.99 - Original price $39.99
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Parkerized Manifold Nuts - Colony 9718-2 - OEM 27502-40

Colony

Colony #: 9718-2 · OEM #: 27502-40 Manifold nuts have a parkerized finish. Order seals separately. Notes:Suggested to use #7104-2 brass seals. Fitm...

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Original price $39.99 - Original price $39.99
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Original price $19.99 - Original price $19.99
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Linkert Carburetor Mount Screws Parkerized - V-Twin 9672-8 - OEM 27422-39

Colony

OEM #: 27422-39, 1123-39 Parkerized Linkert carburetor mount screws without insulator block. Fitment: 1939-1940 EL 1941-1947 FL 1939-1947 UL

Original price $19.99 - Original price $19.99
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Parkerized Linkert Carburetor Mount Screws - V-Twin 9664-8 - OEM 47248-48

Colony

OEM #: 47248-48 Parkerized Linkert carburetor mount screws with washers. Fitment: 1948-1965 FL

Original price $19.99 - Original price $19.99
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Original price $84.99 - Original price $84.99
Original price
$84.99
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$84.99

Fuel Filter Strainer Kit - Colony 0362305 - OEM 3623-32

Colony

Colony #: 0362305 · OEM #: 3623-32 Fuel filter strainer kit with a nickel strainer. Fitment: 1936-1938 EL 1937-1938 UL 1933-1934 VL 1932-193...

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Original price $84.99 - Original price $84.99
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Original price $84.99 - Original price $84.99
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Fuel Filter Strainer Kit Cadmium - V-Twin 9662-1 - OEM 62250-50

Colony

OEM #: 62250-50 Fuel filter strainer kit with a cadmium finish. Fitment: 1950-1965 FL

Original price $84.99 - Original price $84.99
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$84.99
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Original price $84.99 - Original price $84.99
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$84.99

Fuel Filter Strainer Kit - V-Twin 9660-1 - OEM 62250-41

Colony

OEM #: 62250-41, 3623-41M Fuel filter strainer kit with a cadmium strainer. Fitment: 1942-1949 FL

Original price $84.99 - Original price $84.99
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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.

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