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 

AK443 HARLEY JD INTERMEDIATE CONTROL ROD BLOCK, SPRINGS, & WASHERS 1912-1929 TWINS
AK443 HARLEY JD INTERMEDIATE CONTROL ROD BLOCK, SPRINGS, & WASHERS 1912-1929 TWINS
$39.10
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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
$99.90
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3115-12 Seat Post Spring Plunger Assembly. 1912-1924 Harley J JD F Made in USA.
3115-12 Seat Post Spring Plunger Assembly. 1912-1924 Harley J JD F Made in USA.
$141.50
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BK9321STD HARLEY JD - LEFT CASE ROLLER BEARINGS (standard) 1925-1929
BK9321STD HARLEY JD - LEFT CASE ROLLER BEARINGS (standard) 1925-1929
$33.65
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HARLEY JD CLUTCH TAKE-UP SPRING
2468-19 HARLEY JD CLUTCH TAKE-UP SPRING. FITS 1919-1929
$27.90
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1112-15 Harley JD 61" INTAKE NIPPLES, NUTS, & O-RINGS. 1915-1929
1112-15 Harley JD 61" INTAKE NIPPLES, NUTS, & O-RINGS. 1915-1929
$69
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626-11 HARLEY JD MAGNETO DRIVE GEAR 1911-1929 MAGNETO TWINS 40 TOOTH
626-11 HARLEY JD MAGNETO DRIVE GEAR 1911-1929 MAGNETO TWINS 40 TOOTH
$59
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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.
$24.52
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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
$30.40
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2617-25 HARLEY JD FRONT FORK SPRINGS UPPER & LOWER SPRINGS. 1922-1929
2617-25 HARLEY JD FRONT FORK SPRINGS UPPER & LOWER SPRINGS. 1922-1929
Sold Out
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3507-16 'Seconds' Gas Cap or Oil Cap for 1916-1934 Harley JD VL RL DL
3507-16 'Seconds' Gas Cap or Oil Cap for 1916-1934 Harley JD VL RL DL
$27.10
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4073-23 HARLEY JD BRAKE ARM CLAMP BOLT, NUT, AND LOCK WASHER 1923-1929 TWINS
4073-23 HARLEY JD BRAKE ARM CLAMP BOLT, NUT, AND LOCK WASHER 1923-1929 TWINS
$29.30
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2337-15 HARLEY JD TRANSMISSION SPROCKET LOCK WASHER 61" & 74" TWINS 1915-1935
2337-15 HARLEY JD TRANSMISSION SPROCKET LOCK WASHER 61" & 74" TWINS 1915-1935
$10
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136-28 HARLEY JD UPPER PUSHROD ENDS 1928-1929 61" 74" Twins
136-28 HARLEY JD UPPER PUSHROD ENDS 1928-1929 61" 74" Twins
$46.90
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FK-106 / 3067-17 HARLEY JD REAR FENDER STAND CATCH 1917-1929
FK-106 / 3067-17 HARLEY JD REAR FENDER STAND CATCH 1917-1929
$49.99
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604-11 Pinion & Relief Valve Gear 1911-1929 Harley JD Twins. All Models
604-11 Pinion & Relief Valve Gear 1911-1929 Harley JD Twins. All Models
$70
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FA729 HARLEY JD INTAKE LIFTER PIN BUSHINGS 1917-1929
FA729 HARLEY JD INTAKE LIFTER PIN BUSHINGS 1917-1929
$57.90
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0129 Harley JD Cylinder Studs/Nuts (16pcs) 1903-1930 Harleys & Other early bikes
0129 Harley JD Cylinder Studs/Nuts (16pcs) 1903-1930 Harleys & Other early bikes
$53.45
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425-25 HARLEY JD VL LEFT CASE RACE BEARING Collar / Spacer 1925-1936
425-25 HARLEY JD VL LEFT CASE RACE BEARING Collar / Spacer 1925-1936
$26
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110-15 HARLEY JD INTAKE VALVE BOLTS, NUTS, & BUSHINGS 1915 - 1926
110-15 HARLEY JD INTAKE VALVE BOLTS, NUTS, & BUSHINGS 1915 - 1926
$44.70
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