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 - XL '07-'08 - Chrome 74546-07CHR
DRAG SPECIALTIES
$145.55Two 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...21121077- SKU:
- 21121077
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- AMPS:
- 32 A
- BATTERY VOLTAGE:
- 12 V
- COLOR/FINISH:
- CHROME
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- REGULATOR
- UNITS:
- EACH
$145.55Qty in Cart: 0Quantity:Price:$145.55Subtotal: -
DRAG SPECIALTIES Regulator - FXD '08-'17 - Black 74631-08BLK
DRAG SPECIALTIES
$169.47Two 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...21121044- SKU:
- 21121044
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- BATTERY VOLTAGE:
- 12 V
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- AMPS:
- 40 A
- PRODUCT NAME:
- REGULATOR
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
$169.47Qty in Cart: 0Quantity:Price:$169.47Subtotal: -
CYCLE ELECTRIC INC Alternator Stator - Harley Davidson CE-8999A
CYCLE ELECTRIC INC
$141.95Designed for direct OEM replacement, Made in the U.S.A.21120156- SKU:
- 21120156
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
- AMPS:
- 32 A
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- STATOR
- TYPE:
- ALTERNATOR
- BATTERY VOLTAGE:
- 12 V
- UNITS:
- EACH
$141.95 -
CYCLE ELECTRIC INC Alternator Stator - Harley Davidson CE-8590A
CYCLE ELECTRIC INC
$148.95Designed for direct OEM replacement, Made in the U.S.A.21120158- SKU:
- 21120158
- Availability:
- Ships Same Business Day
- Weight:
- 2.29 LBS
- AMPS:
- 19 A
- PRODUCT NAME:
- STATOR
- RIDING STYLE:
- STREET
- BATTERY VOLTAGE:
- 12 V
- TYPE:
- ALTERNATOR
- UNITS:
- EACH
$148.95 -
DRAG SPECIALTIES Charging Kit - ST '18-'20 - Chrome 2112-1519
DRAG SPECIALTIES
$438.83Kits include OEM-style rotor, 3-phase stator and regulator, All components meet or exceed OEM specifications21121519- SKU:
- 21121519
- Availability:
- Ships Same Business Day
- Weight:
- 10.90 LBS
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- UNITS:
- KIT
- PRODUCT NAME:
- CHARGING KIT
$438.83Qty in Cart: 0Quantity:Price:$438.83Subtotal: -
RICK'S MOTORSPORT ELECTRIC Regulator/Rectifier - Harley Davidson 10-911HC
RICK'S MOTORSPORT ELECTRIC
$179.95All 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 ends for an easy install; just unplug OE part and plug Rick's in21121115- 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 -
DRAG SPECIALTIES Regulator - FL '04-'05 - Black 74505-04
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...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
$262.03 -
DRAG SPECIALTIES Regulator - BT '76-'80 - Black 74512-79BLK
DRAG SPECIALTIES
$141.39Two 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...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
$141.39Qty in Cart: 0Quantity:Price:$141.39Subtotal: -
DRAG SPECIALTIES Regulator Cover -Harley Davidson - Chrome 19-0389
DRAG SPECIALTIES
$48.83Stamped steel cover fits over the existing regulator, Include chrome mounting hardware78050012- SKU:
- 78050012
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- TYPE:
- REGULATOR
$48.83Qty in Cart: 0Quantity:Price:$48.83Subtotal: -
DRAG SPECIALTIES Regulator - FL '09-'16 - Black 74505-09BLK
DRAG SPECIALTIES
$203.79Two 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...21121046- SKU:
- 21121046
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- REGULATOR
- AMPS:
- 60 A
- AMPS:
- 45 A
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- BATTERY VOLTAGE:
- 12 V
- COLOR/FINISH:
- BLACK
$203.79 -
DRAG SPECIALTIES Regulator Cover -Harley Davidson - Chrome 19-0398-BLB1
DRAG SPECIALTIES
$48.83Stamped steel cover fits over the existing regulator, Include chrome mounting hardware19020398- SKU:
- 19020398
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- MATERIAL:
- STEEL
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- TYPE:
- REGULATOR
$48.83 -
DRAG SPECIALTIES Replacement Rotor - 54A High-Output - Charging System 30041-08
DRAG SPECIALTIES
$152.83Engineered to provide 30% more power than stock system at idle, 54A output at 4000 rpm provides enough power to eliminate dimming lights, reduced audio performance and under-performing heated gear, Maximum power output of 793 watts (based on constant...21121206- SKU:
- 21121206
- Availability:
- Ships Same Business Day
- Weight:
- 3.95 LBS
- RIDING STYLE:
- STREET
- BATTERY VOLTAGE:
- 12 V
- MATERIAL:
- STEEL
- PRODUCT NAME:
- ROTOR
- TYPE:
- ALTERNATOR
- AMPS:
- 54 A
- UNITS:
- EACH
$152.83
