Alternator
Harley Bike Alternators & Regulators at JJ Motorsports
Keep your Harley charged and running strong with premium regulators and rectifying regulators from JJ Motorsports, engineered for reliable voltage control and maximum charging output on Sportster XL, FL/FLH Touring, and Big Twin models. These high-quality units prevent overcharging and ensure steady power for lights, ignition, and accessories.
Shop Cycle Electric and Drag Specialties regulators for proven durability. Explore related categories such as Harley lights and electrical for stators and batteries, or Harley for wiring and switches to complete your charging system upgrade.
Top Harley Alternators & Regulators
- Cycle Electric Inc Rectifying Regulator Harley-Davidson CE-324 – High-output rectifying regulator; built-in rectifier for Big Twin and Sportster charging systems.
- Drag Specialties Regulator XL 92-93 Chrome 74523-92CHR – Chrome voltage regulator for 1992-1993 Sportster; direct OEM replacement with classic look.
- Drag Specialties Voltage Regulator FL/FLH MC-DRAG009 – Solid-state regulator for FL/FLH Touring; reliable charging for 1989-1999 models.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
DRAG SPECIALTIES Regulator - Big Twin '89-'99 - Chrome 74519-88
DRAG SPECIALTIES
$97.71High-reliability 12V voltage regulators feature rugged aluminum alloy construction, Provide accurately regulated voltage under all electrical loads, have no relay contacts to wear or become maladjusted and are environmentally sealed for protection...21120779- SKU:
- 21120779
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- COLOR/FINISH:
- CHROME
- TYPE:
- SOLID STATE
- UNITS:
- EACH
- BATTERY VOLTAGE:
- 12 V
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- REGULATOR
- RIDING STYLE:
- STREET
- AMPS:
- 32 A
$97.71 -
DRAG SPECIALTIES Regulator - XL '09-'18 - Chrome 74711-08C
DRAG SPECIALTIES
$145.55High-reliability 12V voltage regulators feature rugged aluminum alloy construction, Provide accurately regulated voltage under all electrical loads, have no relay contacts to wear or become maladjusted and are environmentally sealed for protection...21120821- SKU:
- 21120821
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- AMPS:
- 32 A
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- REGULATOR
- TYPE:
- SOLID STATE
- UNITS:
- EACH
- BATTERY VOLTAGE:
- 12 V
- COLOR/FINISH:
- CHROME
$145.55 -
DRAG SPECIALTIES Regulator - FLT '09-'16 - Black 74505-09
DRAG SPECIALTIES
$262.03High-reliability 12V voltage regulators feature rugged aluminum alloy construction, Provide accurately regulated voltage under all electrical loads, have no relay contacts to wear or become maladjusted and are environmentally sealed for protection...21120793- SKU:
- 21120793
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- AMPS:
- 45 A
- TYPE:
- SOLID STATE
- UNITS:
- EACH
- BATTERY VOLTAGE:
- 12 V
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- REGULATOR
- RIDING STYLE:
- STREET
- AMPS:
- 60 A
- COLOR/FINISH:
- BLACK
$262.03 -
DRAG SPECIALTIES Regulator - FL '09-'16 - Chrome 74622-09
DRAG SPECIALTIES
$274.51High-reliability 12V voltage regulators feature rugged aluminum alloy construction, Provide accurately regulated voltage under all electrical loads, have no relay contacts to wear or become maladjusted and are environmentally sealed for protection...21120788- SKU:
- 21120788
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- AMPS:
- 60 A
- RIDING STYLE:
- STREET
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- REGULATOR
- TYPE:
- SOLID STATE
- BATTERY VOLTAGE:
- 12 V
- AMPS:
- 45 A
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
$274.51 -
DRAG SPECIALTIES Regulator -FL '02-'03 - Black 74505-02
DRAG SPECIALTIES
$262.03High-reliability 12V voltage regulators feature rugged aluminum alloy construction, Provide accurately regulated voltage under all electrical loads, have no relay contacts to wear or become maladjusted and are environmentally sealed for protection...21120790- SKU:
- 21120790
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- BATTERY VOLTAGE:
- 12 V
- AMPS:
- 38 A
- PRODUCT NAME:
- REGULATOR
- TYPE:
- SOLID STATE
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
$262.03 -
DRAG SPECIALTIES Stator - F/'89-'99 BT OE#29970-88 29970-88-BX-LB1
DRAG SPECIALTIES
$90.43Each meets or exceeds OEM specifications and features precise construction, UncoatedDS195092- SKU:
- DS195092
- Availability:
- Ships Same Business Day
- Weight:
- 2.25 LBS
- AMPS:
- 32 A
- RIDING STYLE:
- STREET
- BATTERY VOLTAGE:
- 12 V
- PRODUCT NAME:
- STATOR
- TYPE:
- ALTERNATOR
- UNITS:
- EACH
$90.43 -
DRAG SPECIALTIES Regulator Cover -Harley Davidson - Chrome 19-0390
DRAG SPECIALTIES
$43.63Stamped steel cover fits over the existing regulator, Include chrome mounting hardware78050013- SKU:
- 78050013
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- RIDING STYLE:
- STREET
- TYPE:
- REGULATOR
- COLOR/FINISH:
- CHROME
- MATERIAL:
- STEEL
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
$43.63 -
DRAG SPECIALTIES Regulator Cover -Harley Davidson - Chrome 19-0388
DRAG SPECIALTIES
$49.87Stamped steel cover fits over the existing regulator, Include chrome mounting hardware78050076- SKU:
- 78050076
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- TYPE:
- REGULATOR
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- MATERIAL:
- STEEL
$49.87Qty in Cart: 0Quantity:Price:$49.87Subtotal: -
DRAG SPECIALTIES Alternator - Rotor - 38A 29981-95
DRAG SPECIALTIES
$164.27Feature encapsulated magnets in a reinforced steel shell, Direct OEM replacements21120093- SKU:
- 21120093
- Availability:
- Ships Same Business Day
- Weight:
- 4.81 LBS
- AMPS:
- 38 A
- BATTERY VOLTAGE:
- 12 V
- MATERIAL:
- STEEL
- PRODUCT NAME:
- ROTOR
- RIDING STYLE:
- STREET
- TYPE:
- ALTERNATOR
- UNITS:
- EACH
$164.27 -
DRAG SPECIALTIES Voltage Regulator FL/FLH MC-DRAG009
DRAG SPECIALTIES
$134.11Vibration-resistant internal wire connections; fiber and Mylar® insulating pads and large-diameter contact surfaces, Made in the U.S.A.DS325496- SKU:
- DS325496
- Availability:
- Ships Same Business Day
- Weight:
- 1.13 LBS
- BATTERY VOLTAGE:
- 12 V
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- PRODUCT NAME:
- REGULATOR
- RIDING STYLE:
- STREET
$134.11 -
DRAG SPECIALTIES Stator - '08-'17 R30017-08
DRAG SPECIALTIES
$172.59Meets or exceeds OEM specifications and features precise construction21121515- SKU:
- 21121515
- Availability:
- Ships Same Business Day
- Weight:
- 3.70 LBS
- PRODUCT NAME:
- STATOR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$172.59 -
DRAG SPECIALTIES Alternator Rotor - Harley Davidson R32413-92A
DRAG SPECIALTIES
$305.71Feature encapsulated magnets in a reinforced steel shell, Direct OEM replacements21120454- SKU:
- 21120454
- Availability:
- Ships Same Business Day
- Weight:
- 7.80 LBS
- AMPS:
- 20 A
- UNITS:
- EACH
- BATTERY VOLTAGE:
- 12 V
- MATERIAL:
- STEEL
- PRODUCT NAME:
- ROTOR
- TYPE:
- ALTERNATOR
- RIDING STYLE:
- STREET
$305.71 -
DRAG SPECIALTIES Stator - '99-'01 FLT OE#29987-99 R29987-99
DRAG SPECIALTIES
$168.43Each meets or exceeds OEM specifications and features precise construction, Uncoated21120455- SKU:
- 21120455
- Availability:
- Ships Same Business Day
- Weight:
- 3.58 LBS
- PRODUCT NAME:
- STATOR
- TYPE:
- ALTERNATOR
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- BATTERY VOLTAGE:
- 12 V
- AMPS:
- 38 A
$168.43 -
DRAG SPECIALTIES Regulator - Big Twin '76-'80 - Black 74512-79BK
DRAG SPECIALTIES
$82.11High-reliability voltage regulators feature rugged aluminum alloy construction and are available in Drag's chrome finish, All provide accurately regulated voltage under all electrical loads, have no relay contacts to wear or become maladjusted and are...21120781- SKU:
- 21120781
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- BATTERY VOLTAGE:
- 12 V
- PRODUCT NAME:
- REGULATOR
- TYPE:
- SOLID STATE
- UNITS:
- EACH
- AMPS:
- 17.8 A
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
$82.11 -
DRAG SPECIALTIES Regulator - Big Twin '89-'99 - Black 74519-88BK
DRAG SPECIALTIES
$82.11High-reliability 12V voltage regulators feature rugged aluminum alloy construction, Provide accurately regulated voltage under all electrical loads, have no relay contacts to wear or become maladjusted and are environmentally sealed for protection...21120783- SKU:
- 21120783
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- AMPS:
- 32 A
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- REGULATOR
- TYPE:
- SOLID STATE
- BATTERY VOLTAGE:
- 12 V
$82.11 -
DRAG SPECIALTIES Regulator - FL '06-'08 - Chrome 74622-06
DRAG SPECIALTIES
$274.51High-reliability 12V voltage regulators feature rugged aluminum alloy construction, Provide accurately regulated voltage under all electrical loads, have no relay contacts to wear or become maladjusted and are environmentally sealed for protection...21120787- SKU:
- 21120787
- Availability:
- Ships Same Business Day
- Weight:
- 2.41 LBS
- AMPS:
- 60 A
- BATTERY VOLTAGE:
- 12 V
- AMPS:
- 45 A
- COLOR/FINISH:
- CHROME
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- REGULATOR
- TYPE:
- SOLID STATE
- UNITS:
- EACH
$274.51 -
DRAG SPECIALTIES Regulator - FXD '99-'03 - Black 74518-99A
DRAG SPECIALTIES
$96.67High-reliability 12V voltage regulators feature rugged aluminum alloy construction, Provide accurately regulated voltage under all electrical loads, have no relay contacts to wear or become maladjusted and are environmentally sealed for protection...21120798- SKU:
- 21120798
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- AMPS:
- 32 A
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- BATTERY VOLTAGE:
- 12 V
- PRODUCT NAME:
- REGULATOR
- TYPE:
- SOLID STATE
- UNITS:
- EACH
$96.67 -
DRAG SPECIALTIES Regulator - FX/FLST '00 - Black 74512-00
DRAG SPECIALTIES
$95.63High-reliability 12V voltage regulators feature rugged aluminum alloy construction, Provide accurately regulated voltage under all electrical loads, have no relay contacts to wear or become maladjusted and are environmentally sealed for protection...21120807- SKU:
- 21120807
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- AMPS:
- 32 A
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- REGULATOR
- RIDING STYLE:
- STREET
- BATTERY VOLTAGE:
- 12 V
- TYPE:
- SOLID STATE
- UNITS:
- EACH
$95.63 -
DRAG SPECIALTIES Regulator - FX/FLST '08-'10 - Black 74540-08
DRAG SPECIALTIES
$249.55High-reliability 12V voltage regulators feature rugged aluminum alloy construction, Provide accurately regulated voltage under all electrical loads, have no relay contacts to wear or become maladjusted and are environmentally sealed for protection...21120810- SKU:
- 21120810
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- REGULATOR
- RIDING STYLE:
- STREET
- TYPE:
- SOLID STATE
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- AMPS:
- 40 A
- BATTERY VOLTAGE:
- 12 V
$249.55 -
DRAG SPECIALTIES Regulator - XL '94-'03 - Black 74523-94BK
DRAG SPECIALTIES
$115.39High-reliability 12V voltage regulators feature rugged aluminum alloy construction, Provide accurately regulated voltage under all electrical loads, have no relay contacts to wear or become maladjusted and are environmentally sealed for protection...21120828- SKU:
- 21120828
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- BATTERY VOLTAGE:
- 12 V
- PRODUCT NAME:
- REGULATOR
- TYPE:
- SOLID STATE
- AMPS:
- 22 A
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
$115.39
