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 

3910-16 HARLEY JD FRONT AXLE 1916-1923 61" TWINS 7.25"LONG
3910-16 HARLEY JD FRONT AXLE 1916-1923 61" TWINS 7.25"LONG
$33.50
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3383-17 HARLEY JD BELL CRANK BRACKET 1917-1929 MAGNETO TWINS. PLATED
3383-17 HARLEY JD BELL CRANK BRACKET 1917-1929 MAGNETO TWINS. PLATED
$48.90
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355-15 HARLEY JD J F PINION SHAFT RIGHT SIDE & NUTS 1915-1929 TWINS
355-15 HARLEY JD J F PINION SHAFT RIGHT SIDE & NUTS 1915-1929 TWINS
$139.95
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2655-09 HARLEY JD TRIPLE CLAMP BOLTS (1 Pair) 1909-1920 ALL MODELS
2655-09 HARLEY JD TRIPLE CLAMP BOLTS (1 Pair) 1909-1920 ALL MODELS
$24.10
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24-09 Cylinder Plug Nuts and 34-17 Cylinder Plug Washers. 2 of Each Harley JD J F
24-09 Cylinder Plug Nuts and 34-17 Cylinder Plug Washers. 2 of Each Harley JD J F
$33.50
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3522-14 Priming Pump Check Valve Spring and ball. HARLEY JD 1914-1927
3522-14 Priming Pump Check Valve Spring and ball. HARLEY JD 1914-1927
$15.95
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3358-15 HARLEY JD INTERMEDIATE CONTROL ROD 1915 TO 1924 MAGNETO MODELS
3358-15 HARLEY JD INTERMEDIATE CONTROL ROD 1915 TO 1924 MAGNETO MODELS
$81.90
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1000-21 HARLEY JD EXHAUST PIPE NIPPLE BRASS O-RING 1921-1929 74" TWINS 28-29 L
1000-21 HARLEY JD EXHAUST PIPE NIPPLE BRASS O-RING 1921-1929 74" TWINS 28-29 L
$12.70
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2448-16K Harley J JD Clutch Throwout Bearing Kit. 1915-1925
2448-16K Harley J JD Clutch Throwout Bearing Kit. 1915-1925
$77.50
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4032-19 Harley J JD REAR BRAKE DRUM 1919 to 1929
4032-19 Harley J JD REAR BRAKE DRUM 1919 to 1929
$268.90
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715-28 HARLEY JD OILER CONTROL COIL BRACKET 1928-1929 61" 74" J & JD TWINS
715-28 HARLEY JD OILER CONTROL COIL BRACKET 1928-1929 61" 74" J & JD TWINS
$24.31
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638-15 HARLEY JD INTERMEDIATE WORM GEAR STUD 1915-1929
638-15 HARLEY JD INTERMEDIATE WORM GEAR STUD 1915-1929
$37.90
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134-17 HARLEY JD LOWER INLET PUSHROD ENDS 1917-1924
134-17 HARLEY JD LOWER INLET PUSHROD ENDS 1917-1924
$48.90
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2827-09 (2826-09) HARLEY JD REAR AXLE ADJUSTING SCREWS & NUTS (LONG) 1909-1926 ALL MODELS
2827-09 (2826-09) HARLEY JD REAR AXLE ADJUSTING SCREWS & NUTS (LONG) 1909-1926 ALL MODELS
Sold Out
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2501-20K Harley JD Countershaft Sprocket Dust Ring, Lock Washer & Nut. 1920-1935
2501-20K Harley JD Countershaft Sprocket Dust Ring, Lock Washer & Nut. 1920-1935
$37.90
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1002-12 HARLEY JD SEAT POST PLUNGER SPRINGS UPPER & LOWER 1912-1927 SINGLE, TWIN
1002-12 HARLEY JD SEAT POST PLUNGER SPRINGS UPPER & LOWER 1912-1927 SINGLE, TWIN
$32.40
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125-09 HARLEY JD FRONT FORK ROCKER PLAT STUD WASHERS & NUTS 1909-1929
125-09 HARLEY JD FRONT FORK ROCKER PLAT STUD WASHERS & NUTS 1909-1929
$44.50
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1750-61 HARLEY JD INTAKE MANIFOLD NUT WRENCH - ALL 61" TWINS WITH 1.75" NUT
1750-61 HARLEY JD INTAKE MANIFOLD NUT WRENCH - ALL 61" TWINS WITH 1.75" NUT
$36.20
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3572-27 HARLEY JD HAND PUMP OIL PIPE LATE 1927-1929 61" & 74" TWINS
3572-27 HARLEY JD HAND PUMP OIL PIPE LATE 1927-1929 61" & 74" TWINS
$64
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293-24 Harley JD .791" PISTON PIN BUSHINGS. LARGE PIN. 1924 - 1929 Twins
293-24 Harley JD .791" PISTON PIN BUSHINGS. LARGE PIN. 1924 - 1929 Twins
$25.90
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