HarleyMotorcyclePartsHarley Motorcycle Parts Catalog
The full index of our Harley motorcycle parts catalog: 26 systems, 38,672 parts, model-family coverage back to the flatheads. Start wherever you know the most — the system, the bike, or the brand.
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Browse by system
Browse by bike
Not listed? Add any year and model to My Garage and every listing will tell you whether it was catalogued to fit.
How far back the catalog goes
Parts are catalogued against Harley model-family codes plus a year span. These are the biggest families in the catalog and how many parts are listed for each:
| Model family | Parts | From |
|---|---|---|
| Big-twin touring/heritage (FL) | 10,327 | 1909 |
| Softail FX (Standard, Night Train) | 7,634 | 1926 |
| Sportster (XL) | 7,580 | 1000 |
| Touring (FLT, FLH Electra / Road / Street Glide) | 7,395 | 1197 |
| Softail FL (Heritage, Fat Boy, Deluxe) | 6,870 | 1966 |
| Super Glide / FX | 4,987 | 1933 |
| Dyna (FXD) | 4,876 | 1966 |
| FXR | 3,730 | 1940 |
| Knucklehead / early OHV (EL) | 3,326 | 1909 |
| Flathead big twin (UL) | 2,043 | 1914 |
| Servi-Car (G) | 1,501 | 1926 |
| 45" flathead (WL) | 1,367 | 1926 |
A family code alone is never fitment — the year span on the listing has to include your bike. More on that in What Fits What.
Browse by brand
Aftermarket makers from S&S Cycle to Colony, James Gaskets and Kibblewhite are on the brands page. Want only American-made? See USA-made Harley parts.
Questions people ask
How many parts are in the catalog?
38,672 parts across 26 systems, counted from the live catalog at build time.
Are these genuine Harley-Davidson parts?
No. They are aftermarket parts from independent manufacturers. Where a part replaces a Harley-Davidson part, the OEM number is shown so you can cross-check.
Which Harley models are covered?
Everything from early flatheads and Knuckleheads through Sportster, Dyna, Softail and Touring. Each part lists the exact model codes and years it was catalogued for.