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Harley Alternator

Harley Alternator

Harley 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
  •  RICK'S MOTORSPORT ELECTRIC Hot Shot Regulator/Rectifier 10-913HB  RICK'S MOTORSPORT ELECTRIC Hot Shot Regulator/Rectifier 10-913HB

    RICK'S MOTORSPORT ELECTRIC Hot Shot Regulator/Rectifier 10-913HB

    RICK'S MOTORSPORT ELECTRIC

    $179.95
    A failing regulator/rectifier compromises your electrical system's ability to manage voltage and charge, potentially leaving you stranded. RICK'S MOTORSPORT Electric's Hot Shot unit restores reliable charging performance with OEM-style fitment and...
    21121629
    SKU:
    21121629
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    $179.95
    Qty in Cart: 0
    Quantity:
    Price:
    $179.95
    Subtotal:
  •  RICK'S MOTORSPORT ELECTRIC Rectifier/Regulator - Hot Shot - Lithium-ion Compatible - Harley Davidson 14-511H

    RICK'S MOTORSPORT ELECTRIC Rectifier/Regulator - Hot Shot - Lithium-ion Compatible - Harley Davidson 14-511H

    RICK'S MOTORSPORT ELECTRIC

    $219.95
    If you're running lithium-ion batteries on your Harley, your stock regulator isn't cutting it. The Rick's Motorsport Electric Hot Shot rectifier/regulator is purpose-built to manage the unique charging demands of modern lithium systems, delivering a...
    21121631
    SKU:
    21121631
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    $219.95
    Qty in Cart: 0
    Quantity:
    Price:
    $219.95
    Subtotal:
  •  RICK'S MOTORSPORT ELECTRIC Hot Shot Regulator/Rectifier - Lithium-ion Battery Compatible - Buell 14-016H  RICK'S MOTORSPORT ELECTRIC Hot Shot Regulator/Rectifier - Lithium-ion Battery Compatible - Buell 14-016H

    RICK'S MOTORSPORT ELECTRIC Hot Shot Regulator/Rectifier - Lithium-ion Battery Compatible - Buell 14-016H

    RICK'S MOTORSPORT ELECTRIC

    $219.95
    If you're running a lithium-ion battery system on your Buell, your stock regulator/rectifier won't cut it. This Rick's Motorsport Hot Shot unit is engineered specifically for lithium chemistry, maintaining the precise 14V +/- .2 voltage curve your...
    21121705
    SKU:
    21121705
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $219.95
    Subtotal:
  •  RICK'S MOTORSPORT ELECTRIC Regulator/Rectifier - Harley Davidson 10-919B  RICK'S MOTORSPORT ELECTRIC Regulator/Rectifier - Harley Davidson 10-919B

    RICK'S MOTORSPORT ELECTRIC Regulator/Rectifier - Harley Davidson 10-919B

    RICK'S MOTORSPORT ELECTRIC

    $112.95
    Your Harley's electrical system demands reliable voltage regulation to keep your bike running smoothly and protect sensitive electronics from power surges. A failing regulator/rectifier can leave you stranded or result in premature damage to your...
    21121733
    SKU:
    21121733
    Availability:
    Ships Same Business Day
    Weight:
    0.99 LBS
    $112.95
    Qty in Cart: 0
    Quantity:
    Price:
    $112.95
    Subtotal:
  • CYCLE ELECTRIC INC 22 A Alternator Kit CE-22AR

    CYCLE ELECTRIC INC 22 A Alternator Kit CE-22AR

    CYCLE ELECTRIC INC

    $472.95
    A reliable charging system is non-negotiable for any vehicle that demands consistent electrical output under extreme conditions. The Cycle Electric Inc 22A Alternator Kit delivers the amperage capacity needed for high-draw applications—whether you're...
    21121744
    SKU:
    21121744
    Availability:
    Ships Same Business Day
    Weight:
    9.00 LBS
    $472.95
    Qty in Cart: 0
    Quantity:
    Price:
    $472.95
    Subtotal:
  • CYCLE ELECTRIC INC 32 A Alternator Kit CE-32AR

    CYCLE ELECTRIC INC 32 A Alternator Kit CE-32AR

    CYCLE ELECTRIC INC

    $479.95
    A reliable charging system is fundamental to any high-performance build—insufficient amperage starves your electrical components and forces your battery into constant discharge cycles. The Cycle Electric Inc 32A Alternator Kit delivers the robust output...
    21121745
    SKU:
    21121745
    Availability:
    Ships Same Business Day
    Weight:
    9.30 LBS
    $479.95
    Qty in Cart: 0
    Quantity:
    Price:
    $479.95
    Subtotal:
  • CYCLE ELECTRIC INC 29 A Alternator Kit CE-32ALR

    CYCLE ELECTRIC INC 29 A Alternator Kit CE-32ALR

    CYCLE ELECTRIC INC

    $479.95
    Stock alternators often fail to meet the demands of high-performance applications, leaving you stranded with insufficient charging capacity. The Cycle Electric Inc 29A Alternator Kit delivers reliable, consistent power generation for racing engines and...
    21121746
    SKU:
    21121746
    Availability:
    Ships Same Business Day
    Weight:
    9.29 LBS
    $479.95
    Qty in Cart: 0
    Quantity:
    Price:
    $479.95
    Subtotal:
  • CYCLE ELECTRIC INC 29 A Alternator Kit CE-32TR CYCLE ELECTRIC INC 29 A Alternator Kit CE-32TR

    CYCLE ELECTRIC INC 29 A Alternator Kit CE-32TR

    CYCLE ELECTRIC INC

    $498.95
    A reliable electrical system is non-negotiable for consistent engine performance and starting reliability. The Cycle Electric Inc 29 A Alternator Kit CE-32TR delivers a complete solution with matched stator and rotor components, eliminating compatibility...
    21121747
    SKU:
    21121747
    Availability:
    Ships Same Business Day
    Weight:
    9.40 LBS
    $498.95
    Qty in Cart: 0
    Quantity:
    Price:
    $498.95
    Subtotal:
  • CYCLE ELECTRIC INC 38 A Alternator Kit CE-62AR

    CYCLE ELECTRIC INC 38 A Alternator Kit CE-62AR

    CYCLE ELECTRIC INC

    $589.95
    A reliable electrical system is the foundation of any vehicle—whether you're pushing lap times or tackling weekend projects. The Cycle Electric Inc CE-62AR delivers consistent 38-amp output to keep your ignition, fuel pump, and accessories running strong...
    21121750
    SKU:
    21121750
    Availability:
    Ships Same Business Day
    Weight:
    11.25 LBS
    $589.95
    Qty in Cart: 0
    Quantity:
    Price:
    $589.95
    Subtotal:
  • CYCLE ELECTRIC INC 38 A Alternator Kit CE-67TR

    CYCLE ELECTRIC INC 38 A Alternator Kit CE-67TR

    CYCLE ELECTRIC INC

    $581.95
    A reliable charging system is non-negotiable for any performance build, whether you're running a classic engine swap or a dedicated track machine. The Cycle Electric Inc 38A Alternator Kit delivers consistent, regulated power output to keep your...
    21121751
    SKU:
    21121751
    Availability:
    Ships Same Business Day
    Weight:
    11.25 LBS
    $581.95
    Qty in Cart: 0
    Quantity:
    Price:
    $581.95
    Subtotal:
  • CYCLE ELECTRIC INC Stator - Harley-Davidson CE-1432

    CYCLE ELECTRIC INC Stator - Harley-Davidson CE-1432

    CYCLE ELECTRIC INC

    $177.95
    A failing stator leaves you stranded—this Cycle Electric Inc. replacement restores reliable charging output to keep your Harley running strong. Built as a direct OEM equivalent, you get factory-matched performance without compromise. Made in the U.S.A.,...
    21121848
    SKU:
    21121848
    Availability:
    Ships Same Business Day
    Weight:
    2.73 LBS
    $177.95
    Qty in Cart: 0
    Quantity:
    Price:
    $177.95
    Subtotal:
  • CYCLE ELECTRIC INC 3-Phase Charging Kit - '04-'05 FLHT CE-84T-04R

    CYCLE ELECTRIC INC 3-Phase Charging Kit - '04-'05 FLHT CE-84T-04R

    CYCLE ELECTRIC INC

    $712.95
    Stock charging systems often struggle to keep pace with modern electrical demands—especially on modified or heavily accessorized bikes where auxiliary lighting, heated grips, and upgraded sound systems draw significant amperage. The Cycle Electric...
    21121821
    SKU:
    21121821
    Availability:
    Ships Same Business Day
    Weight:
    12.00 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $712.95
    Subtotal:
  • CYCLE ELECTRIC INC 3-Phase Charging Kit - '06 FLHT CE-84T-06R

    CYCLE ELECTRIC INC 3-Phase Charging Kit - '06 FLHT CE-84T-06R

    CYCLE ELECTRIC INC

    $674.95
    Stock charging systems often struggle to keep up with modern electrical demands on your '06 FLHT, leaving you vulnerable to weak battery performance and unreliable starts. The Cycle Electric Inc 3-Phase Charging Kit delivers robust output across the...
    21121822
    SKU:
    21121822
    Availability:
    Ships Same Business Day
    Weight:
    11.77 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $674.95
    Subtotal:
  • CYCLE ELECTRIC INC 3-Phase Charging Kit - '89-'98 FLT CE-81AR

    CYCLE ELECTRIC INC 3-Phase Charging Kit - '89-'98 FLT CE-81AR

    CYCLE ELECTRIC INC

    $744.95
    If your FLT is running stock charging equipment, you're leaving performance on the table—especially during extended rides or high-demand electrical loads. This Cycle Electric 3-Phase kit delivers significantly higher amperage output across the entire RPM...
    21121823
    SKU:
    21121823
    Availability:
    Ships Same Business Day
    Weight:
    12.95 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $744.95
    Subtotal:
  • STANDARD MOTOR PRODUCTS Voltage Regulator MC-VRB1

    STANDARD MOTOR PRODUCTS Voltage Regulator MC-VRB1

    STANDARD MOTOR PRODUCTS

    $134.95
    A voltage regulator is the electrical backbone of your charging system—without proper voltage regulation, you risk everything from dim lighting to battery damage and component failure. The STANDARD MOTOR PRODUCTS MC-VRB1 delivers stable, consistent...
    21120560
    SKU:
    21120560
    Availability:
    Ships Same Business Day
    Weight:
    1.35 LBS
    UNITS:
    EACH
    PRODUCT NAME:
    REGULATOR
    RIDING STYLE:
    STREET
    BATTERY VOLTAGE:
    12 V
    COLOR/FINISH:
    BLACK
    $134.95
    Qty in Cart: 0
    Quantity:
    Price:
    $134.95
    Subtotal:
  • CYCLE ELECTRIC INC Rectifying Regulator Low Voltage - Harley Davidson CE-320L

    CYCLE ELECTRIC INC Rectifying Regulator Low Voltage - Harley Davidson CE-320L

    CYCLE ELECTRIC INC

    $212.95
    Stock Harley-Davidson charging systems waste energy by dumping excess current to ground, forcing your alternator to work harder and generating unnecessary heat that stresses your motor. The Cycle Electric CE-320L Rectifying Regulator replaces this...
    DS313017
    SKU:
    DS313017
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    UNITS:
    EACH
    AMPS:
    32 A
    PRODUCT NAME:
    RECTIFIER AND REGULATOR
    BATTERY VOLTAGE:
    12 V
    $212.95
    Qty in Cart: 0
    Quantity:
    Price:
    $212.95
    Subtotal:
  • CYCLE ELECTRIC INC Rectifying Regulator - Harley Davidson CE-324

    CYCLE ELECTRIC INC Rectifying Regulator - Harley Davidson CE-324

    CYCLE ELECTRIC INC

    $217.95
    Stock Harley-Davidson and Buell alternators generate excess heat and parasitic drag due to inefficient voltage regulation. The Cycle Electric CE-324 rectifying regulator actively controls output voltage instead of dumping current to ground, dramatically...
    DS313064
    SKU:
    DS313064
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    UNITS:
    EACH
    PRODUCT NAME:
    RECTIFIER AND REGULATOR
    AMPS:
    32 A
    BATTERY VOLTAGE:
    12 V
    Qty in Cart: 0
    Quantity:
    Price:
    $217.95
    Subtotal:
  • CYCLE ELECTRIC INC 3-Phase Charging Kit - Harley Davidson CE-87T

    CYCLE ELECTRIC INC 3-Phase Charging Kit - Harley Davidson CE-87T

    CYCLE ELECTRIC INC

    $708.95
    A reliable charging system is non-negotiable for any rider who demands consistent electrical performance, whether you're cruising cross-country or pushing hard on the track. The CYCLE ELECTRIC INC 3-Phase Charging Kit delivers the amperage you need to...
    21120858
    SKU:
    21120858
    Availability:
    Ships Same Business Day
    Weight:
    11.95 LBS
    ALTERNATOR PHASE TYPE:
    THREE-PHASE
    PRODUCT NAME:
    CHARGING SYSTEM
    TYPE:
    OE REPLACEMENT
    BATTERY VOLTAGE:
    12 V
    AMPS:
    32 A
    AMPS:
    50 A
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    $708.95
    Qty in Cart: 0
    Quantity:
    Price:
    $708.95
    Subtotal:
  • CYCLE ELECTRIC INC 27A Alternator Kit - Harley Davidson CE-24S-07

    CYCLE ELECTRIC INC 27A Alternator Kit - Harley Davidson CE-24S-07

    CYCLE ELECTRIC INC

    $688.95
    If you're running modern electrical accessories on your Harley Davidson, your stock alternator is likely working overtime. The Cycle Electric Inc 27A kit delivers the amperage you need to reliably power upgraded lighting, infotainment systems, and...
    21121127
    SKU:
    21121127
    Availability:
    Ships Same Business Day
    Weight:
    12.15 LBS
    RIDING STYLE:
    STREET
    AMPS:
    15 A
    AMPS:
    27 A
    NUMBER OF TEETH:
    38 TEETH
    PRODUCT NAME:
    CHARGING SYSTEM
    TYPE:
    ALTERNATOR
    BATTERY VOLTAGE:
    12 V
    UNITS:
    KIT
    ALTERNATOR PHASE TYPE:
    -
    $688.95
    Qty in Cart: 0
    Quantity:
    Price:
    $688.95
    Subtotal:
  • CYCLE ELECTRIC INC 27A Alternator Kit - Harley Davidson CE-24S-09

    CYCLE ELECTRIC INC 27A Alternator Kit - Harley Davidson CE-24S-09

    CYCLE ELECTRIC INC

    $689.95
    If you're running additional electrical accessories on your Harley Davidson, your stock charging system may not keep up—leaving you stranded with a dead battery. The CYCLE ELECTRIC INC 27A Alternator Kit delivers the amperage headroom you need to...
    21121129
    SKU:
    21121129
    Availability:
    Ships Same Business Day
    Weight:
    12.20 LBS
    AMPS:
    15 A
    RIDING STYLE:
    STREET
    AMPS:
    27 A
    NUMBER OF TEETH:
    38 TEETH
    PRODUCT NAME:
    CHARGING SYSTEM
    TYPE:
    ALTERNATOR
    ALTERNATOR PHASE TYPE:
    -
    BATTERY VOLTAGE:
    12 V
    UNITS:
    KIT
    $689.95
    Qty in Cart: 0
    Quantity:
    Price:
    $689.95
    Subtotal:
  • Total: items /

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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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