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 

AA212 HARLEY JD COMPRESSION CONTROL LEVER 1910-1912 BATTERY MODELS
AA212 HARLEY JD COMPRESSION CONTROL LEVER 1910-1912 BATTERY MODELS
$75.50
View
AD16 HARLEY JD CONTROL COIL CLIP (UNDER TANK) PLATED 1910-1912 BATTERY MODELS
AD16 HARLEY JD CONTROL COIL CLIP (UNDER TANK) PLATED 1910-1912 BATTERY MODELS
$28.15
View
AA311 HARLEY JD INTERMEDIATE GEAR STUDS & WASHERS 1909-1914
AA311 HARLEY JD INTERMEDIATE GEAR STUDS & WASHERS 1909-1914
$57.90
View
90-23-28OS HARLEY JD INTAKE HOUSING VALVE POCKET W/ GUIDE 1923-1929 74" TWINS
90-23-28OS HARLEY JD INTAKE HOUSING VALVE POCKET W/ GUIDE 1923-1929 74" TWINS
$185.50
View
4861-29 HARLEY JD VL UL - HORN BRACKET SPRING. 1930 - 1940 ALL MODELS.
4861-29 HARLEY JD VL UL - HORN BRACKET SPRING. 1930 - 1940 ALL MODELS.
$14.95
View
90-23-28STD HARLEY JD INTAKE HOUSING VALVE POCKET W/ GUIDE 1923-1929 74" TWINS
90-23-28STD HARLEY JD INTAKE HOUSING VALVE POCKET W/ GUIDE 1923-1929 74" TWINS
$185.50
View
2043-15-520 HARLEY JD REAR WHEEL SPROCKET 43 TOOTH 520 CHAIN 1915-1924 3 SPEEDS
2043-15-520 HARLEY JD REAR WHEEL SPROCKET 43 TOOTH 520 CHAIN 1915-1924 3 SPEEDS
Sold Out
View
2549-09 HARLEY JD FRONT SPRING FORK CAPS 1909-1911 SINGLES & TWINS
2549-09 HARLEY JD FRONT SPRING FORK CAPS 1909-1911 SINGLES & TWINS
$57.90
View
192-193-14 HARLEY JD UPPER & LOWER EXHAUST VALVE COVERS
192-193-14 HARLEY JD UPPER & LOWER EXHAUST VALVE COVERS
$109.60
View
110-13 HARLEY JD INTAKE VALVE BOLT, NUT & BUSHING KIT 1913-1914
110-13 HARLEY JD INTAKE VALVE BOLT, NUT & BUSHING KIT 1913-1914
$44.70
View
352-25J JIMS MACHINE MADE - HARLEY JD SPROCKET SHAFT LEFT SIDE 1925-1929 ALL TWINS
352-25J JIMS MACHINE MADE - HARLEY JD SPROCKET SHAFT LEFT SIDE 1925-1929 ALL TWINS
$160.80
View
4967-20K Harley JD Lamp and Horn Braces. Includes 4967-20 and 4968-20
4967-20K Harley JD Lamp and Horn Braces. Includes 4967-20 and 4968-20
$45.25
View
3125-15 SPT Seat Post Tube - 1915-1924 Singles and Twins Harley JD - Nickel Plated
3125-15 SPT Seat Post Tube - 1915-1924 Singles and Twins Harley JD - Nickel Plated
$92
View
Linkert Air Scoop - Left Side HARLEY JD VL RL DL
Linkert Air Scoop - Left Side HARLEY JD VL RL DL
$82
View
SC55-A HARLEY JD SCHEBLER CARBURETOR THROTTLE LEVER. FITS MANY BIKES.
SC55-A HARLEY JD SCHEBLER CARBURETOR THROTTLE LEVER. FITS MANY BIKES.
$35.90
View
BMS-10 BOSCH MAGNETO MAGNET SCREWS 1910-EARLY 1912 OPEN BOSCH MAGS. HARLEY JD
BMS-10 BOSCH MAGNETO MAGNET SCREWS 1910-EARLY 1912 OPEN BOSCH MAGS. HARLEY JD
$28.15
View
AF236 HARLEY JD BRAKE ARM 1912-1913 & 10A MODELS.
AF236 HARLEY JD BRAKE ARM 1912-1913 & 10A MODELS.
$35.90
View
BA780 HARLEY JD INTAKE NIPPLES 1911-1914 TWINS
BA780 HARLEY JD INTAKE NIPPLES 1911-1914 TWINS
$64.45
View
AA781 HARLEY JD INTAKE PACKING NUTS 1911-1914 TWINS
AA781 HARLEY JD INTAKE PACKING NUTS 1911-1914 TWINS
$76.55
View
AA200 HARLEY JD GEAR CASE COVER 1910-1912 BATTERY MODEL
AA200 HARLEY JD GEAR CASE COVER 1910-1912 BATTERY MODEL
$334
View