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 

1001-TN ANTIQUE SPARK PLUG & MAGNETO THUMB NUTS HARLEY JD
1001-TN ANTIQUE SPARK PLUG & MAGNETO THUMB NUTS HARLEY JD
$32
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3810-15 Front Chain Guard Rear Clamp 1915 - 1929 - Harley JD All 3 Speeds.
3810-15 Front Chain Guard Rear Clamp 1915 - 1929 - Harley JD All 3 Speeds.
$26.95
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38-09 HARLEY JD SPARK PLUG. Fits 1909-1927 Harley Davidson. 7/8" 22mm
38-09 HARLEY JD SPARK PLUG. Fits 1909-1927 Harley Davidson. 7/8" 22mm
$18
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2026-15 HARLEY JD ENGINE SPROCKET 17 TOOTH 1915-1929 SINGLES & TWINS 530 CHAIN
2026-15 HARLEY JD ENGINE SPROCKET 17 TOOTH 1915-1929 SINGLES & TWINS 530 CHAIN
$46.70
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3977-23 HARLEY JD REAR WHEEL FELT WASHER 1923-1929 TWINS
3977-23 HARLEY JD REAR WHEEL FELT WASHER 1923-1929 TWINS
$17.90
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188-08 HARLEY JD EXHAUST VALVE COLLAR 1905-1928
188-08 HARLEY JD EXHAUST VALVE COLLAR 1905-1928
$24.70
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2569-15 HARLEY JD FRONT SPRING FORK CAPS 1915-1929 SINGLES & TWINS
2569-15 HARLEY JD FRONT SPRING FORK CAPS 1915-1929 SINGLES & TWINS
$46.70
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116-17 INTAKE VALVES HARLEY JD 1917-1927
116-17 INTAKE VALVES HARLEY JD 1917-1927
$85.99
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1921-1929-74 HARLEY JD ENGINE CASE STUD & NUT KIT TWINS
1921-1929-74 HARLEY JD ENGINE CASE STUD & NUT KIT TWINS
$77.50
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2206-16 (EG631) Harley J JD F FD V VL Shift Lever Stud 1916-1936 All Models
2206-16 (EG631) Harley J JD F FD V VL Shift Lever Stud 1916-1936 All Models
$27.95
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3749-16 HARLEY J JD FRONT FENDER BOLTS. NICKEL PLATED. 1916-1929 MADE IN USA!
3749-16 HARLEY J JD FRONT FENDER BOLTS. NICKEL PLATED. 1916-1929 MADE IN USA!
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2757-09 HARLEY JD UPPER HEAD CONE WASHER 1909-1929 SINGLES & TWINS NICKEL PLATED
2757-09 HARLEY JD UPPER HEAD CONE WASHER 1909-1929 SINGLES & TWINS NICKEL PLATED
$13.42
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119-23 HARLEY JD INTAKE VALVE SPRINGS 1923-1929 TWINS
119-23 HARLEY JD INTAKE VALVE SPRINGS 1923-1929 TWINS
$18.75
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2964-23 Harley JD Brake Lever Spring. All Models 1923-1929 & 1930-31 45" Twins.
2964-23 Harley JD Brake Lever Spring. All Models 1923-1929 & 1930-31 45" Twins.
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1012-15K HARLEY JD 61" Exhaust Nipples, Nuts, O-Rings. 1915-1924 61" TWINS
1012-15K HARLEY JD 61" Exhaust Nipples, Nuts, O-Rings. 1915-1924 61" TWINS
$99.99
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2507-15 Harley JD J F Clutch Spring Screws 1915-1929 61" 74" Nickel Plated 4140
2507-15 Harley JD J F Clutch Spring Screws 1915-1929 61" 74" Nickel Plated 4140
$37.90
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2824-14 HARLEY JD REAR AXLE ADJUSTING CLIPS 1914-EARLY 1926 TWINS.
2824-14 HARLEY JD REAR AXLE ADJUSTING CLIPS 1914-EARLY 1926 TWINS.
$25.52
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HARLEY JD CLUTCH TAKE-UP SPRING
2468-19 HARLEY JD CLUTCH TAKE-UP SPRING. FITS 1919-1929
$28.90
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3344-25 HARLEY JD CONTROL COIL CLAMP (LEFT SIDE) 1925-1935 61" & 74" TWINS
3344-25 HARLEY JD CONTROL COIL CLAMP (LEFT SIDE) 1925-1935 61" & 74" TWINS
$24.31
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2613-22 HARLEY JD FRONT FORK PLUNGER STUD 1922-1929 TWINS
2613-22 HARLEY JD FRONT FORK PLUNGER STUD 1922-1929 TWINS
$31.40
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