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 

543-12 HARLEY JD RELIEF PIPE 1915-1927 TWINS
543-12 HARLEY JD RELIEF PIPE 1915-1927 TWINS
$87.40
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1123-15K HARLEY JD INTAKE MANIFOLD GASKET & SCREWS. ALL SCHEBLER CARBS 1915-1920
1123-15K HARLEY JD INTAKE MANIFOLD GASKET & SCREWS. ALL SCHEBLER CARBS 1915-1920
$23.10
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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
$71
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AK443 HARLEY JD INTERMEDIATE CONTROL ROD BLOCK, SPRINGS, & WASHERS 1912-1929 TWINS
AK443 HARLEY JD INTERMEDIATE CONTROL ROD BLOCK, SPRINGS, & WASHERS 1912-1929 TWINS
$41.10
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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
$28
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4071-15 HARLEY JD BRAKE ARM CLAMP 1915-1929 61" 74" TWINS
4071-15 HARLEY JD BRAKE ARM CLAMP 1915-1929 61" 74" TWINS
$33.83
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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
$56.45
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18-25 HARLEY JD TOP CYLINDER PLUGS 1925-1929 74" TWINS
18-25 HARLEY JD TOP CYLINDER PLUGS 1925-1929 74" TWINS
$54.40
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FA729 HARLEY JD INTAKE LIFTER PIN BUSHINGS 1917-1929
FA729 HARLEY JD INTAKE LIFTER PIN BUSHINGS 1917-1929
$59.90
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3555-15 HARLEY JD OIL PUMP PLUNGER. COMPLETE 1915-1924 **On Sale! **
3555-15 HARLEY JD OIL PUMP PLUNGER. COMPLETE 1915-1924 **On Sale! **
$66.50
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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
$10.75
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1004-25 HARLEY JD 1.375" OD EXHAUST PIPE SET. 1925-1928 TWINS
1004-25 HARLEY JD 1.375" OD EXHAUST PIPE SET. 1925-1928 TWINS
$99
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472-25 HARLEY JD ENGINE PRIMARY CHAIN GUARD STUDS & NUTS. 1925-1929 ALL MODELS
472-25 HARLEY JD ENGINE PRIMARY CHAIN GUARD STUDS & NUTS. 1925-1929 ALL MODELS
$44.50
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3826-15 HARLEY JD REAR CHAIN GUARD BRACKET 1915-1929
3826-15 HARLEY JD REAR CHAIN GUARD BRACKET 1915-1929
$23.10
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3371-10A HARLEY JD INTERMEDIATE CONTROL SLEEVE FOR CARB AND COMPRESSION RELIEF
3371-10A HARLEY JD INTERMEDIATE CONTROL SLEEVE FOR CARB AND COMPRESSION RELIEF
$77.50
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101-23 HARLEY JD DCA DCB INTAKE HOUSING CAP NUTS 1923+
101-23 HARLEY JD DCA DCB INTAKE HOUSING CAP NUTS 1923+
$57.34
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HK-3823-26 Rear Chain Guard Screw Kit. Front & Rear brackets. 1926-1936 Harley JD VL
HK-3823-26 Rear Chain Guard Screw Kit. Front & Rear brackets. 1926-1936 Harley JD VL
$24.80
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3561-12K HARLEY JD VL OIL PUMP PLUNGER SCREW & LEATHER CUPS ALL 1912-1935
3561-12K HARLEY JD VL OIL PUMP PLUNGER SCREW & LEATHER CUPS ALL 1912-1935
$39.83
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1125-15 HARLEY JD INTAKE NIPPLE BRASS O-RINGS 1915-1929 61" & 1921-1924 FD JD
1125-15 HARLEY JD INTAKE NIPPLE BRASS O-RINGS 1915-1929 61" & 1921-1924 FD JD
$8.95
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GLK-1532 HARLEY JD VL GAS LINE FITTINGS KIT. 1915-1936. PETCOCK & CARBURETOR
GLK-1532 HARLEY JD VL GAS LINE FITTINGS KIT. 1915-1936. PETCOCK & CARBURETOR
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