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 

EA346 Harley JD Intake Rocker Arms (1 Pair) Fits 1915 to 1923 Singles & Twins
EA346 Harley JD Intake Rocker Arms (1 Pair) Fits 1915 to 1923 Singles & Twins
$116
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2753-20 HARLEY JD UPPER HEAD CONE MID1920'S-1929 TWINS. HEAT TREATED
2753-20 HARLEY JD UPPER HEAD CONE MID1920'S-1929 TWINS. HEAT TREATED
$48.90
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3310-09 Handlebar Grip Set 1909-1934 Harley J,JD,V,VL
3310-09 Handlebar Grip Set 1909-1934 Harley J,JD,V,VL
From $29
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3577-15K HARLEY JD OIL PIPE NIPPLE & NUT 1915-1922
3577-15K HARLEY JD OIL PIPE NIPPLE & NUT 1915-1922
$36.20
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2639-09K HARLEY JD LOWER FRONT FORK ROCKER PLATE SHAFTS. 1909-1929
2639-09K HARLEY JD LOWER FRONT FORK ROCKER PLATE SHAFTS. 1909-1929
$59.90
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2308-16 Harley J JD V VL Counter Shaft Thrust Washers (2 Sizes) 1916-1936
2308-16 Harley J JD V VL Counter Shaft Thrust Washers (2 Sizes) 1916-1936
$16
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SC-1414 HARLEY JD - SCHEBLER CARBURETOR LEATHER AIR VALVE 1"
SC-1414 HARLEY JD - SCHEBLER CARBURETOR LEATHER AIR VALVE 1"
Sold Out
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90-23-28K HARLEY JD INTAKE HOUSING VALVE POCKETS 1923-1929 74" TWINS
90-23-28K HARLEY JD INTAKE HOUSING VALVE POCKETS 1923-1929 74" TWINS
$499
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640-22 HARLEY JD GENERATOR GEAR STUD 1922-1929 Twins
640-22 HARLEY JD GENERATOR GEAR STUD 1922-1929 Twins
$37.90
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2084-16 HARLEY JD KICKSTART SPRING. 1916-1920 SINGLE-PEDAL THREE SPEEDS
2084-16 HARLEY JD KICKSTART SPRING. 1916-1920 SINGLE-PEDAL THREE SPEEDS
$29.15
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1063-25 Harley JD Front Muffler Support Bracket Fits 1925 to 1928 Twins.
1063-25 Harley JD Front Muffler Support Bracket Fits 1925 to 1928 Twins.
$25.90
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3979-23 Rear Wheel Hub Inner Dirt Guard. 1923-1929 Harley JD Twins
3979-23 Rear Wheel Hub Inner Dirt Guard. 1923-1929 Harley JD Twins
$39
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4067-68N HARLEY JD BRAKE AND CLUTCH ROD CLEVIS LOCK NUTS (6)
4067-68N HARLEY JD BRAKE AND CLUTCH ROD CLEVIS LOCK NUTS (6)
$13.42
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458-11 or 456-11B HARLEY JD GEAR STUD PLATE BOLTS(5) 1911-1929
458-11 or 456-11B HARLEY JD GEAR STUD PLATE BOLTS(5) 1911-1929
$32.40
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2025-13 HARLEY JD ENGINE SPROCKET 15 TOOTH 1912-1914 SINGLES & TWINS 520 CHAIN
2025-13 HARLEY JD ENGINE SPROCKET 15 TOOTH 1912-1914 SINGLES & TWINS 520 CHAIN
$46.70
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2751-16 HARLEY JD HEAD CUPS, UPPER & LOWER 1916-1929 ALL MODEL TWINS
2751-16 HARLEY JD HEAD CUPS, UPPER & LOWER 1916-1929 ALL MODEL TWINS
$99.50
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352-25 HARLEY JD SPROCKET SHAFT LEFT SIDE & NUTS 1925-1929 ALL TWINS
352-25 HARLEY JD SPROCKET SHAFT LEFT SIDE & NUTS 1925-1929 ALL TWINS
$67.60
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2045-15-530 HARLEY JD REAR WHEEL SPROCKET 44 TOOTH 530 CHAIN 1915-1924 3 SPEEDS!
2045-15-530 HARLEY JD REAR WHEEL SPROCKET 44 TOOTH 530 CHAIN 1915-1924 3 SPEEDS!
$77.50
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2613-16 HARLEY JD FRONT FORK PLUNGER STUD 1916-1921, 1922, 1923 61" MOTORS
2613-16 HARLEY JD FRONT FORK PLUNGER STUD 1916-1921, 1922, 1923 61" MOTORS
$31.40
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3933-21 Front Wheel Hub Outer Dirt Guard 1921-1928 Harley JD
3933-21 Front Wheel Hub Outer Dirt Guard 1921-1928 Harley JD
$47.80
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