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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
  • CYCLE ELECTRIC INC Rectifying Regulator Low Voltage - Harley Davidson CE-325L

    CYCLE ELECTRIC INC Rectifying Regulator Low Voltage - Harley Davidson CE-325L

    CYCLE ELECTRIC INC

    $217.95
    CYCLE ELECTRIC INC Rectifying Regulator Low Voltage Harley Davidson CE-325LControl 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...
    DS313066
    SKU:
    DS313066
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    PRODUCT NAME:
    RECTIFIER AND REGULATOR
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    AMPS:
    32 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-208

    CYCLE ELECTRIC INC Rectifying Regulator - Harley Davidson CE-208

    CYCLE ELECTRIC INC

    $217.95
    CYCLE ELECTRIC INC Rectifying Regulator Harley Davidson CE-208Control 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...
    DS313068
    SKU:
    DS313068
    Availability:
    Ships Same Business Day
    Weight:
    1.13 LBS
    AMPS:
    18 A
    PRODUCT NAME:
    RECTIFIER AND REGULATOR
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    AMPS:
    22 A
    BATTERY VOLTAGE:
    12 V
    COLOR/FINISH:
    BLACK
    $217.95
    Qty in Cart: 0
    Quantity:
    Price:
    $217.95
    Subtotal:
  • CYCLE ELECTRIC INC 12 V Low Output Regulator CE-540L

    CYCLE ELECTRIC INC 12 V Low Output Regulator CE-540L

    CYCLE ELECTRIC INC

    $239.95
    CYCLE ELECTRIC INC 12 V Low Output Regulator CE-540LFor use with small batteries in wraparound oil tanks, Made in the U.S.A., Available for 12V applications in a black finish, Updated end plate has an extra set of mounting holes to align the fins on the...
    DS313070
    SKU:
    DS313070
    Availability:
    Ships Same Business Day
    Weight:
    1.63 LBS
    BATTERY VOLTAGE:
    12 V
    COLOR/FINISH:
    BLACK
    TYPE:
    GENERATOR-MOUNTED
    UNITS:
    EACH
    PRODUCT NAME:
    REGULATOR
    RIDING STYLE:
    STREET
    $239.95
    Qty in Cart: 0
    Quantity:
    Price:
    $239.95
    Subtotal:
  • CYCLE ELECTRIC INC Regulator Replacement for DS-313074 - Harley Davidson CE-500L

    CYCLE ELECTRIC INC Regulator Replacement for DS-313074 - Harley Davidson CE-500L

    CYCLE ELECTRIC INC

    $238.95
    CYCLE ELECTRIC INC Regulator Replacement for DS-313074 Harley Davidson CE-500LFeature the unique concept of a built-in regulator and a simple two-wire hookup, Regulators have variable amperage output, producing more amps when cold for faster charging,...
    DS313072
    SKU:
    DS313072
    Availability:
    Ships Same Business Day
    Weight:
    1.70 LBS
    COLOR/FINISH:
    BLACK
    TYPE:
    LOW VOLTAGE
    RIDING STYLE:
    STREET
    BATTERY VOLTAGE:
    12 V
    PRODUCT NAME:
    REGULATOR
    UNITS:
    EACH
    $238.95
    Qty in Cart: 0
    Quantity:
    Price:
    $238.95
    Subtotal:
  • RICK'S MOTORSPORT ELECTRIC Regulator/Rectifier - Indian 10-570

    RICK'S MOTORSPORT ELECTRIC Regulator/Rectifier - Indian 10-570

    RICK'S MOTORSPORT ELECTRIC

    $214.95
    RICK'S MOTORSPORT ELECTRIC Regulator/Rectifier Indian 10-570OEM-style rectifiers/regulators
    21121151
    SKU:
    21121151
    Availability:
    Ships Same Business Day
    Weight:
    2.30 LBS
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    TYPE:
    OE REPLACEMENT
    UNITS:
    EACH
    PRODUCT NAME:
    RECTIFIER AND REGULATOR
    $214.95
    Qty in Cart: 0
    Quantity:
    Price:
    $214.95
    Subtotal:
  • DRAG SPECIALTIES Stator - 38A 3 Phase 30017-01

    DRAG SPECIALTIES Stator - 38A 3 Phase 30017-01

    DRAG SPECIALTIES

    $147.63
    DRAG SPECIALTIES Stator 38A 3 Phase 30017-01Each meets or exceeds OEM specifications and features precise construction, Uncoated
    21120094
    SKU:
    21120094
    Availability:
    Ships Same Business Day
    Weight:
    2.52 LBS
    PRODUCT NAME:
    STATOR
    RIDING STYLE:
    STREET
    AMPS:
    38 A
    TYPE:
    ALTERNATOR
    UNITS:
    EACH
    BATTERY VOLTAGE:
    12 V
    $147.63
    Qty in Cart: 0
    Quantity:
    Price:
    $147.63
    Subtotal:
  • RICK'S MOTORSPORT ELECTRIC Hot Shot Stator - Buell 21-026H

    RICK'S MOTORSPORT ELECTRIC Hot Shot Stator - Buell 21-026H

    RICK'S MOTORSPORT ELECTRIC

    $240.95
    RICK'S MOTORSPORT ELECTRIC Hot Shot Stator Buell 21-026HOEM-style stators, Direct plug-in stators complete with all rubbers and OEM-style plug end, Select models have a high-performance heavy-duty Hot Shot series version made with a special Mosfet...
    21120989
    SKU:
    21120989
    Availability:
    Ships Same Business Day
    Weight:
    2.45 LBS
    TYPE:
    ALTERNATOR
    PRODUCT NAME:
    STATOR
    BATTERY VOLTAGE:
    12 V
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    $240.95
    Qty in Cart: 0
    Quantity:
    Price:
    $240.95
    Subtotal:
  • RICK'S MOTORSPORT ELECTRIC Stator - Buell 21-027

    RICK'S MOTORSPORT ELECTRIC Stator - Buell 21-027

    RICK'S MOTORSPORT ELECTRIC

    $256.95
    RICK'S MOTORSPORT ELECTRIC Stator Buell 21-027OEM-style stators, Direct plug-in stators complete with all rubbers and OEM-style plug end, Select models have a high-performance heavy-duty Hot Shot series version made with a special Mosfet technology that...
    21120990
    SKU:
    21120990
    Availability:
    Ships Same Business Day
    Weight:
    2.50 LBS
    BATTERY VOLTAGE:
    12 V
    TYPE:
    ALTERNATOR
    UNITS:
    EACH
    PRODUCT NAME:
    STATOR
    RIDING STYLE:
    STREET
    $256.95
    Qty in Cart: 0
    Quantity:
    Price:
    $256.95
    Subtotal:
  • RICK'S MOTORSPORT ELECTRIC Regulator/Rectifier - Harley Davidson 10-911HC

    RICK'S MOTORSPORT ELECTRIC Regulator/Rectifier - Harley Davidson 10-911HC

    RICK'S MOTORSPORT ELECTRIC

    $179.95
    RICK'S MOTORSPORT ELECTRIC Regulator/Rectifier Harley Davidson 10-911HCAll regulator/rectifiers are new and built to OEM specifications for a high-quality cost-effective replacement, Most units are direct replacement pieces and come with the factory plug...
    21121115
    SKU:
    21121115
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    COLOR/FINISH:
    CHROME
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    RECTIFIER AND REGULATOR
    UNITS:
    EACH
    $179.95
    Qty in Cart: 0
    Quantity:
    Price:
    $179.95
    Subtotal:
  • RICK'S MOTORSPORT ELECTRIC Regulator - Rectifier - Hot Shot Series - Harley Davidson 10-017H

    RICK'S MOTORSPORT ELECTRIC Regulator - Rectifier - Hot Shot Series - Harley Davidson 10-017H

    RICK'S MOTORSPORT ELECTRIC

    $239.95
    RICK'S MOTORSPORT ELECTRIC Regulator Rectifier Hot Shot Series Harley Davidson 10-017HSelect models have a high-performance, heavy-duty Hot Shot series version made with a special Mosfet technology that does not get hot (as noted), OEM-style plug
    21121010
    SKU:
    21121010
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    PRODUCT NAME:
    RECTIFIER AND REGULATOR
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    TYPE:
    OE REPLACEMENT
    MODEL:
    HOT SHOT
    $239.95
    Qty in Cart: 0
    Quantity:
    Price:
    $239.95
    Subtotal:
  • RICK'S MOTORSPORT ELECTRIC Regulator/Rectifier - Victory 10-562

    RICK'S MOTORSPORT ELECTRIC Regulator/Rectifier - Victory 10-562

    RICK'S MOTORSPORT ELECTRIC

    $209.95
    RICK'S MOTORSPORT ELECTRIC Regulator/Rectifier Victory 10-562OEM-style rectifiers/regulators
    21121016
    SKU:
    21121016
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    MODEL:
    OE REPLACEMENT
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    RECTIFIER AND REGULATOR
    UNITS:
    EACH
    $209.95
    Qty in Cart: 0
    Quantity:
    Price:
    $209.95
    Subtotal:
  • DRAG SPECIALTIES Regulator - FX/FLST '01-'06 - Black 74540-01

    DRAG SPECIALTIES Regulator - FX/FLST '01-'06 - Black 74540-01

    DRAG SPECIALTIES

    $103.95
    DRAG SPECIALTIES Regulator FX/FLST '01-'06 Black 74540-01High-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...
    21120808
    SKU:
    21120808
    Availability:
    Ships Same Business Day
    Weight:
    1.90 LBS
    PRODUCT NAME:
    REGULATOR
    TYPE:
    SOLID STATE
    BATTERY VOLTAGE:
    12 V
    UNITS:
    EACH
    AMPS:
    38 A
    COLOR/FINISH:
    BLACK
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    $103.95
    Qty in Cart: 0
    Quantity:
    Price:
    $103.95
    Subtotal:
  • DRAG SPECIALTIES Regulator - Big Twin '89-'99 - Chrome 74519-88

    DRAG SPECIALTIES Regulator - Big Twin '89-'99 - Chrome 74519-88

    DRAG SPECIALTIES

    $97.71
    DRAG SPECIALTIES Regulator Big Twin '89-'99 Chrome 74519-88High-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...
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $97.71
    Subtotal:
  • DRAG SPECIALTIES Regulator - FL '04-'05 - Black 74505-04

    DRAG SPECIALTIES Regulator - FL '04-'05 - Black 74505-04

    DRAG SPECIALTIES

    $262.03
    DRAG SPECIALTIES Regulator FL '04-'05 Black 74505-04High-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...
    21120791
    SKU:
    21120791
    Availability:
    Ships Same Business Day
    Weight:
    2.50 LBS
    BATTERY VOLTAGE:
    12 V
    COLOR/FINISH:
    BLACK
    UNITS:
    EACH
    AMPS:
    38 A
    TYPE:
    SOLID STATE
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    REGULATOR
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $262.03
    Subtotal:
  • DRAG SPECIALTIES Regulator - XL '09-'18 - Chrome 74711-08C

    DRAG SPECIALTIES Regulator - XL '09-'18 - Chrome 74711-08C

    DRAG SPECIALTIES

    $145.55
    DRAG SPECIALTIES Regulator XL '09-'18 Chrome 74711-08CHigh-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...
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $145.55
    Subtotal:
  • DRAG SPECIALTIES Regulator - FLT '09-'16 - Black 74505-09

    DRAG SPECIALTIES Regulator - FLT '09-'16 - Black 74505-09

    DRAG SPECIALTIES

    $262.03
    DRAG SPECIALTIES Regulator FLT '09-'16 Black 74505-09High-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...
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $262.03
    Subtotal:
  • DRAG SPECIALTIES Regulator - FL '09-'16 - Chrome 74622-09

    DRAG SPECIALTIES Regulator - FL '09-'16 - Chrome 74622-09

    DRAG SPECIALTIES

    $274.51
    DRAG SPECIALTIES Regulator FL '09-'16 Chrome 74622-09High-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...
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $274.51
    Subtotal:
  • DRAG SPECIALTIES Regulator -FL '02-'03 - Black 74505-02

    DRAG SPECIALTIES Regulator -FL '02-'03 - Black 74505-02

    DRAG SPECIALTIES

    $262.03
    DRAG SPECIALTIES Regulator -FL '02-'03 Black 74505-02High-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...
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $262.03
    Subtotal:
  • DRAG SPECIALTIES Stator - F/'89-'99 BT OE#29970-88 29970-88-BX-LB1

    DRAG SPECIALTIES Stator - F/'89-'99 BT OE#29970-88 29970-88-BX-LB1

    DRAG SPECIALTIES

    $90.43
    DRAG SPECIALTIES Stator F/'89-'99 BT OE#29970-88 29970-88-BX-LB1Each meets or exceeds OEM specifications and features precise construction, Uncoated
    DS195092
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $90.43
    Subtotal:
  • DRAG SPECIALTIES Regulator - BT '76-'80 - Black 74512-79BLK

    DRAG SPECIALTIES Regulator - BT '76-'80 - Black 74512-79BLK

    DRAG SPECIALTIES

    $141.39
    DRAG SPECIALTIES Regulator BT '76-'80 Black 74512-79BLKTwo 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...
    21121056
    SKU:
    21121056
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    AMPS:
    17.8 A
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    REGULATOR
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    BATTERY VOLTAGE:
    12 V
    COLOR/FINISH:
    BLACK
    Qty in Cart: 0
    Quantity:
    Price:
    $141.39
    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

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