Select Your Ride

1
2
3

Alternator

Alternator

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

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 Stator Lock and Mounting Kit - Harley Davidson 19-0368-BC101

    DRAG SPECIALTIES Stator Lock and Mounting Kit - Harley Davidson 19-0368-BC101

    DRAG SPECIALTIES

    $20.75
    Kit includes two locking plates, alternator plug retainer, two retainer screws, four stator mounting screws and four No. 10 internal tooth lockwashers
    DS195103
    SKU:
    DS195103
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    UNITS:
    KIT
    PRODUCT NAME:
    MOUNT KIT
    RIDING STYLE:
    STREET
    TYPE:
    STATOR LOCK
    Qty in Cart: 0
    Quantity:
    Price:
    $20.75
    Subtotal:
  • DRAG SPECIALTIES Regulator - FXD '04-'05 - Black 74631-04

    DRAG SPECIALTIES Regulator - FXD '04-'05 - Black 74631-04

    DRAG SPECIALTIES

    $178.83
    High-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...
    21120799
    SKU:
    21120799
    Availability:
    Ships Same Business Day
    Weight:
    1.90 LBS
    COLOR/FINISH:
    BLACK
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    AMPS:
    40 A
    PRODUCT NAME:
    REGULATOR
    TYPE:
    SOLID STATE
    UNITS:
    EACH
    BATTERY VOLTAGE:
    12 V
    $178.83
    Qty in Cart: 0
    Quantity:
    Price:
    $178.83
    Subtotal:
  • DRAG SPECIALTIES Stator - '99-'03 FXD OE#29951-99 R29951-99

    DRAG SPECIALTIES Stator - '99-'03 FXD OE#29951-99 R29951-99

    DRAG SPECIALTIES

    $168.43
    Each meets or exceeds OEM specifications and features precise construction, Uncoated
    21120456
    SKU:
    21120456
    Availability:
    Ships Same Business Day
    Weight:
    2.35 LBS
    TYPE:
    ALTERNATOR
    UNITS:
    EACH
    AMPS:
    29 A
    BATTERY VOLTAGE:
    12 V
    PRODUCT NAME:
    STATOR
    RIDING STYLE:
    STREET
    $168.43
    Qty in Cart: 0
    Quantity:
    Price:
    $168.43
    Subtotal:
  • DRAG SPECIALTIES Regulator - FL '99-'01 - Black 74505-97

    DRAG SPECIALTIES Regulator - FL '99-'01 - Black 74505-97

    DRAG SPECIALTIES

    $230.83
    High-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...
    21120789
    SKU:
    21120789
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    AMPS:
    38 A
    COLOR/FINISH:
    BLACK
    BATTERY VOLTAGE:
    12 V
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    REGULATOR
    RIDING STYLE:
    STREET
    TYPE:
    SOLID STATE
    UNITS:
    EACH
    $230.83
    Qty in Cart: 0
    Quantity:
    Price:
    $230.83
    Subtotal:
  • DRAG SPECIALTIES Stator - '02-'05 FLT R2998702

    DRAG SPECIALTIES Stator - '02-'05 FLT R2998702

    DRAG SPECIALTIES

    $168.43
    Each meets or exceeds OEM specifications and features precise construction, Uncoated
    21120206
    SKU:
    21120206
    Availability:
    Ships Same Business Day
    Weight:
    2.35 LBS
    PRODUCT NAME:
    STATOR
    RIDING STYLE:
    STREET
    TYPE:
    ALTERNATOR
    AMPS:
    45 A
    UNITS:
    EACH
    BATTERY VOLTAGE:
    12 V
    $168.43
    Qty in Cart: 0
    Quantity:
    Price:
    $168.43
    Subtotal:
  • DRAG SPECIALTIES Stator - '06-'16 FLT R2998706B

    DRAG SPECIALTIES Stator - '06-'16 FLT R2998706B

    DRAG SPECIALTIES

    $178.83
    Each meets or exceeds OEM specifications and features precise construction, Uncoated
    21120330
    SKU:
    21120330
    Availability:
    Ships Same Business Day
    Weight:
    4.23 LBS
    PRODUCT NAME:
    STATOR
    TYPE:
    ALTERNATOR
    UNITS:
    EACH
    AMPS:
    45 A
    RIDING STYLE:
    STREET
    AMPS:
    60 A
    BATTERY VOLTAGE:
    12 V
    $178.83
    Qty in Cart: 0
    Quantity:
    Price:
    $178.83
    Subtotal:
  • DRAG SPECIALTIES Alternator Rotor - Harley Davidson 29999-97

    DRAG SPECIALTIES Alternator Rotor - Harley Davidson 29999-97

    DRAG SPECIALTIES

    $388.91
    Feature encapsulated magnets in a reinforced steel shell, Direct OEM replacements
    21120092
    SKU:
    21120092
    Availability:
    Ships Same Business Day
    Weight:
    4.21 LBS
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    ROTOR
    TYPE:
    ALTERNATOR
    BATTERY VOLTAGE:
    12 V
    MATERIAL:
    STEEL
    AMPS:
    45 A
    UNITS:
    EACH
    $388.91
    Qty in Cart: 0
    Quantity:
    Price:
    $388.91
    Subtotal:
  • DRAG SPECIALTIES 32A Charging Kit - Black Regulator 32A-1B

    DRAG SPECIALTIES 32A Charging Kit - Black Regulator 32A-1B

    DRAG SPECIALTIES

    $340.03
    Kit includes an encapsulated magnetic rotor, precision-wound stator and an 89-99 32A chrome voltage regulator, Features a thick .476" center rotor as compared to a .222" center OEM rotor, Not for fuel-injected models.
    21121204
    SKU:
    21121204
    Availability:
    Ships Same Business Day
    Weight:
    8.60 LBS
    BATTERY VOLTAGE:
    12 V
    PRODUCT NAME:
    CHARGING KIT
    AMPS:
    32 A
    COLOR/FINISH:
    BLACK
    UNITS:
    KIT
    MODEL:
    HEAVY DUTY
    RIDING STYLE:
    STREET
    $340.03
    Qty in Cart: 0
    Quantity:
    Price:
    $340.03
    Subtotal:
  • DRAG SPECIALTIES Stator - '07-'14 XL OE#29997-07 R29997-07

    DRAG SPECIALTIES Stator - '07-'14 XL OE#29997-07 R29997-07

    DRAG SPECIALTIES

    $172.59
    Each meets or exceeds OEM specifications and features precise construction, Uncoated
    21120457
    SKU:
    21120457
    Availability:
    Ships Same Business Day
    Weight:
    2.60 LBS
    UNITS:
    EACH
    PRODUCT NAME:
    STATOR
    RIDING STYLE:
    STREET
    TYPE:
    ALTERNATOR
    BATTERY VOLTAGE:
    12 V
    AMPS:
    32 A
    $172.59
    Qty in Cart: 0
    Quantity:
    Price:
    $172.59
    Subtotal:
  • DRAG SPECIALTIES Regulator Bracket - Harley Davidson 19-0302

    DRAG SPECIALTIES Regulator Bracket - Harley Davidson 19-0302

    DRAG SPECIALTIES

    $49.87
    No drilling is required to mount this heavy-gauge, chrome-plated steel regulator bracket, Exact replacement for the stock regulator mounting bracket, When converting regulators on 70-75 models to a Dragtronicâ„¢ or Accel regulator, use this bracket.
    DS330023
    SKU:
    DS330023
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    COLOR/FINISH:
    CHROME
    UNITS:
    EACH
    MATERIAL:
    STEEL
    PRODUCT NAME:
    MOUNT
    TYPE:
    REGULATOR
    RIDING STYLE:
    STREET
    $49.87
    Qty in Cart: 0
    Quantity:
    Price:
    $49.87
    Subtotal:
  • DRAG SPECIALTIES Regulator - XL '07-'08 - Black 74546-07

    DRAG SPECIALTIES Regulator - XL '07-'08 - Black 74546-07

    DRAG SPECIALTIES

    $134.11
    High-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...
    21120830
    SKU:
    21120830
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    REGULATOR
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    UNITS:
    EACH
    AMPS:
    32 A
    TYPE:
    SOLID STATE
    BATTERY VOLTAGE:
    12 V
    $134.11
    Qty in Cart: 0
    Quantity:
    Price:
    $134.11
    Subtotal:
  • DRAG SPECIALTIES Regulator - XL '92-'93 - Black 74523-92BLK

    DRAG SPECIALTIES Regulator - XL '92-'93 - Black 74523-92BLK

    DRAG SPECIALTIES

    $141.39
    Two years of development and design went into producing a superior regulator, Fully assembled in the USA with domestic made electrical boards, Tested three different times during the assembly process to ensure the best possible product, Superior internal...
    21121064
    SKU:
    21121064
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    BATTERY VOLTAGE:
    12 V
    PRODUCT NAME:
    REGULATOR
    AMPS:
    22 A
    COLOR/FINISH:
    BLACK
    UNITS:
    EACH
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    $141.39
    Qty in Cart: 0
    Quantity:
    Price:
    $141.39
    Subtotal:
  • DRAG SPECIALTIES Regulator- FXS/FLST '11-'17 - Black 74540-11

    DRAG SPECIALTIES Regulator- FXS/FLST '11-'17 - Black 74540-11

    DRAG SPECIALTIES

    $249.55
    High-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...
    21120811
    SKU:
    21120811
    Availability:
    Ships Same Business Day
    Weight:
    1.70 LBS
    AMPS:
    60 A
    COLOR/FINISH:
    BLACK
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    PRODUCT NAME:
    REGULATOR
    TYPE:
    SOLID STATE
    AMPS:
    45 A
    BATTERY VOLTAGE:
    12 V
    $249.55
    Qty in Cart: 0
    Quantity:
    Price:
    $249.55
    Subtotal:
  • DRAG SPECIALTIES Uncoated Stator - '91-'06 XL 29967-89NCBXLB1

    DRAG SPECIALTIES Uncoated Stator - '91-'06 XL 29967-89NCBXLB1

    DRAG SPECIALTIES

    $97.71
    Each meets or exceeds OEM specifications and features precise construction, Uncoated
    DS195039
    SKU:
    DS195039
    Availability:
    Ships Same Business Day
    Weight:
    2.02 LBS
    BATTERY VOLTAGE:
    12 V
    PRODUCT NAME:
    STATOR
    TYPE:
    ALTERNATOR
    AMPS:
    22 A
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    $97.71
    Qty in Cart: 0
    Quantity:
    Price:
    $97.71
    Subtotal:
  • CYCLE ELECTRIC INC Rectifying Regulator - Harley Davidson CE-207

    CYCLE ELECTRIC INC Rectifying Regulator - Harley Davidson CE-207

    CYCLE ELECTRIC INC

    $216.95
    Control voltage on Harley-Davidson and Buell alternators, unlike other rectifiers or regulators that dump to ground and cause maximum stator current and higher temperatures, Cycle Electric rectifying regulators block current to control voltage; this...
    DS313014
    SKU:
    DS313014
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    AMPS:
    22 A
    BATTERY VOLTAGE:
    12 V
    AMPS:
    18 A
    PRODUCT NAME:
    RECTIFIER AND REGULATOR
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $216.95
    Subtotal:
  • CYCLE ELECTRIC INC Rectifying Regulator Low Voltage - Harley Davidson CE-204L

    CYCLE ELECTRIC INC Rectifying Regulator Low Voltage - Harley Davidson CE-204L

    CYCLE ELECTRIC INC

    $215.95
    Control voltage on Harley-Davidson and Buell alternators, unlike other rectifiers or regulators that dump to ground and cause maximum stator current and higher temperatures, Cycle Electric rectifying regulators block current to control voltage; this...
    DS313015
    SKU:
    DS313015
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    AMPS:
    22 A
    BATTERY VOLTAGE:
    12 V
    COLOR/FINISH:
    BLACK
    AMPS:
    18 A
    PRODUCT NAME:
    RECTIFIER AND REGULATOR
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $215.95
    Subtotal:
  • CYCLE ELECTRIC INC Rectifying Regulator - Harley Davidson CE-209

    CYCLE ELECTRIC INC Rectifying Regulator - Harley Davidson CE-209

    CYCLE ELECTRIC INC

    $217.95
    Control voltage on Harley-Davidson and Buell alternators, unlike other rectifiers or regulators that dump to ground and cause maximum stator current and higher temperatures, Cycle Electric rectifying regulators block current to control voltage; this...
    DS313035
    SKU:
    DS313035
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    RIDING STYLE:
    STREET
    AMPS:
    18 A
    PRODUCT NAME:
    RECTIFIER AND REGULATOR
    UNITS:
    EACH
    AMPS:
    22 A
    BATTERY VOLTAGE:
    12 V
    COLOR/FINISH:
    BLACK
    $217.95
    Qty in Cart: 0
    Quantity:
    Price:
    $217.95
    Subtotal:
  • CYCLE ELECTRIC INC Rectifying Regulator - Harley Davidson CE-445-97

    CYCLE ELECTRIC INC Rectifying Regulator - Harley Davidson CE-445-97

    CYCLE ELECTRIC INC

    $344.95
    Control voltage on Harley-Davidson and Buell alternators, unlike other rectifiers or regulators that dump to ground and cause maximum stator current and higher temperatures, Cycle Electric rectifying regulators block current to control voltage; this...
    DS313075
    SKU:
    DS313075
    Availability:
    Ships Same Business Day
    Weight:
    3.32 LBS
    RIDING STYLE:
    STREET
    BATTERY VOLTAGE:
    12 V
    COLOR/FINISH:
    BLACK
    AMPS:
    38 A
    AMPS:
    48 A
    PRODUCT NAME:
    RECTIFIER AND REGULATOR
    UNITS:
    EACH
    $344.95
    Qty in Cart: 0
    Quantity:
    Price:
    $344.95
    Subtotal:
  • CYCLE ELECTRIC INC 12 V Mounted Regulator Generator CE-540

    CYCLE ELECTRIC INC 12 V Mounted Regulator Generator CE-540

    CYCLE ELECTRIC INC

    $239.95
    Available for 12V applications in a black finish, Updated end plate has an extra set of mounting holes to align the fins on the regulator with the fins on the engine, If you have purchased a Cycle Electric generator since 1984 it may have the four-hole...
    DS325483
    SKU:
    DS325483
    Availability:
    Ships Same Business Day
    Weight:
    1.60 LBS
    PRODUCT NAME:
    REGULATOR
    BATTERY VOLTAGE:
    12 V
    COLOR/FINISH:
    BLACK
    TYPE:
    GENERATOR-MOUNTED
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    $239.95
    Qty in Cart: 0
    Quantity:
    Price:
    $239.95
    Subtotal:
  • CYCLE ELECTRIC INC Generator-Mounted Regulator - Harley Davidson CE-546

    CYCLE ELECTRIC INC Generator-Mounted Regulator - Harley Davidson CE-546

    CYCLE ELECTRIC INC

    $245.95
    Available in 6V applications in a black finish, Updated end plate has an extra set of mounting holes to align the fins on the regulator with the fins on the engine, Updated end plate is available separately if your current generator is not equipped with...
    DS325484
    SKU:
    DS325484
    Availability:
    Ships Same Business Day
    Weight:
    1.65 LBS
    BATTERY VOLTAGE:
    6 V
    PRODUCT NAME:
    REGULATOR
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    TYPE:
    GENERATOR-MOUNTED
    Qty in Cart: 0
    Quantity:
    Price:
    $245.95
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER