All JD Parts

Harley Davidson made the F-head Singles from 1915 to 1918 and F-head Twins from 1915 to 1929.

On our parts, we use the term Harley JD as a general descriptor for all of the F-head model singles and twins.  The main models were J, F, JD, & FD.

Model J, JE      -    61" Battery           Model JD   -    74" Battery
Model F, FE     -    61" Magneto         Model FD   -   74" Magneto 

AA-39 HARLEY JD EXHAUST LIFTER PIN BUSHING 1909-1913 SINGLES
AA-39 HARLEY JD EXHAUST LIFTER PIN BUSHING 1909-1913 SINGLES
$34.60
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3910-14N HARLEY JD FRONT AXLE NUTS 1914-1915 EXCEPT 10A
3910-14N HARLEY JD FRONT AXLE NUTS 1914-1915 EXCEPT 10A
$17.05
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2424-25 Harley JD Foot Clutch Rod with Nuts 16-1/16" 1925 Three Speed Twins
2424-25 Harley JD Foot Clutch Rod with Nuts 16-1/16" 1925 Three Speed Twins
$29.15
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2507-12 Harley JD J Clutch Spring Screws. 1912 1913 1914 Nickel Plated 4140
2507-12 Harley JD J Clutch Spring Screws. 1912 1913 1914 Nickel Plated 4140
$37.90
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1926-32S HARLEY JD ENGINE CASE STUD & NUT KIT SINGLES & PEASHOOTERS
1926-32S HARLEY JD ENGINE CASE STUD & NUT KIT SINGLES & PEASHOOTERS
$66.45
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1000-09 HARLEY JD EXHAUST PIPE NIPPLE BRASS O-RING 1909-1914
1000-09 HARLEY JD EXHAUST PIPE NIPPLE BRASS O-RING 1909-1914
$12.70
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RFL-001 Harley J JD Formed tube rear fork legs
RFL-001 Harley J JD Formed tube rear fork legs
$237
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Harley J, JD Footboard Control Kit 1925-1929
Harley J, JD Footboard Control Kit 1925-1929
$975
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2472-19 Clutch Hub Shell & Rivets. Late 1919-1929 Harley J JD F FD Twins.
2472-19 Clutch Hub Shell & Rivets. Late 1919-1929 Harley J JD F FD Twins.
$324
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CH-4 HARLEY JD MUFFLER SPRING CLIP 1909-1914 ALL MODELS
CH-4 HARLEY JD MUFFLER SPRING CLIP 1909-1914 ALL MODELS
$19.30
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FA-787 HARLEY JD INTAKE PUSH ROD COVERS 1917-1919 TWINS
FA-787 HARLEY JD INTAKE PUSH ROD COVERS 1917-1919 TWINS
$114.85
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CA346 Harley JD Intake Rocker Arms. 1911 to 1914 Singles and Twins
CA346 Harley JD Intake Rocker Arms. 1911 to 1914 Singles and Twins
$92.90
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AG-41 HARLEY JD HAND LEVER QUADRANT 1912 ALL MODELS
AG-41 HARLEY JD HAND LEVER QUADRANT 1912 ALL MODELS
$43.40
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AA-37 HARLEY JD EXHAUST LIFTER ROLLER & AXLE KIT
AA-37 HARLEY JD EXHAUST LIFTER ROLLER & AXLE KIT
$36.20
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3995-25 Harley JD Rear Axle, Nuts, & Spacers. 1925-1929 All Twins. Made in USA.
3995-25 Harley JD Rear Axle, Nuts, & Spacers. 1925-1929 All Twins. Made in USA.
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2755-05 HARLEY JD LOWER HEAD CONE. FITS HARLEY 1905 TO 1915 SINGLES & TWINS.
2755-05 HARLEY JD LOWER HEAD CONE. FITS HARLEY 1905 TO 1915 SINGLES & TWINS.
$33.50
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2613-05 HARLEY JD FRONT FORK PLUNGER STUD 1905-1912 TWINS & SINGLES
2613-05 HARLEY JD FRONT FORK PLUNGER STUD 1905-1912 TWINS & SINGLES
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218-11 HARLEY JD EXHAUST LIFTERS 1911-1914 TWINS & 1909-1914 SINGLES
218-11 HARLEY JD EXHAUST LIFTERS 1911-1914 TWINS & 1909-1914 SINGLES
$54.35
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1696-24 Harley JD Generator End Cover 1924 to 1925 All Models.
1696-24 Harley JD Generator End Cover 1924 to 1925 All Models.
$69.90
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1268-24 HARLEY JD CARBURETOR BOWL LOCK NUT 1924-1929 61" & 74" TWINS
1268-24 HARLEY JD CARBURETOR BOWL LOCK NUT 1924-1929 61" & 74" TWINS
$29.15
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