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
- 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 - FL '04-'05 - Chrome 74622-04
DRAG SPECIALTIES
$282.43A failing voltage regulator can leave you stranded or cause costly electrical damage to your bike's charging system. The DRAG Specialties regulator for FL '04-'05 delivers rock-solid voltage...21120786- SKU:
- 21120786
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- AMPS:
- 38 A
- AMPS:
- 45 A
- COLOR/FINISH:
- CHROME
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- BATTERY VOLTAGE:
- 12 V
- PRODUCT NAME:
- REGULATOR
- TYPE:
- SOLID STATE
- UNITS:
- EACH
$282.43 -
DRAG SPECIALTIES Regulator FXD '08-'16 - Chrome 74561-08
DRAG SPECIALTIES
$186.13A reliable voltage regulator is critical to maintaining consistent electrical performance across your bike's entire system—weak regulation leads to battery drain, dim lighting, and potential ignition...21120797- SKU:
- 21120797
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- REGULATOR
- RIDING STYLE:
- STREET
- TYPE:
- SOLID STATE
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
- AMPS:
- 40 A
- BATTERY VOLTAGE:
- 12 V
$186.13Qty in Cart: 0Quantity:Price:$186.13Subtotal: -
DRAG SPECIALTIES Regulator - FXD '08-'17 - Black 74631-08
DRAG SPECIALTIES
$183.99A failing voltage regulator will leave you stranded—or worse, damage your entire electrical system mid-ride. The DRAG SPECIALTIES Regulator for FXD models ('08-'17) delivers consistent 12V output...21120801- SKU:
- 21120801
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- AMPS:
- 40 A
- PRODUCT NAME:
- REGULATOR
- TYPE:
- SOLID STATE
- UNITS:
- EACH
- BATTERY VOLTAGE:
- 12 V
$183.99 -
DRAG SPECIALTIES Regulator - FX/FLST '07 - Chrome 74610-07
DRAG SPECIALTIES
$177.57A failing voltage regulator will drain your battery, dim your lights, and leave you stranded—especially during high-demand riding conditions. The DRAG SPECIALTIES regulator for FX/FLST models...21120804- SKU:
- 21120804
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- AMPS:
- 40 A
- BATTERY VOLTAGE:
- 12 V
- COLOR/FINISH:
- CHROME
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- REGULATOR
- TYPE:
- SOLID STATE
- UNITS:
- EACH
$177.57Qty in Cart: 0Quantity:Price:$177.57Subtotal: -
DRAG SPECIALTIES Regulator - FX/FLST '08-'10 - Chrome 74610-08
DRAG SPECIALTIES
$261.03A failing voltage regulator leaves your FX/FLST's electrical system vulnerable to undercharging and premature battery drain, compromising reliability on the road or track. This Drag Specialties...21120805- SKU:
- 21120805
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- AMPS:
- 40 A
- COLOR/FINISH:
- CHROME
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- BATTERY VOLTAGE:
- 12 V
- PRODUCT NAME:
- REGULATOR
- TYPE:
- SOLID STATE
- UNITS:
- EACH
$261.03 -
DRAG SPECIALTIES Regulator XL - '94-'03 - Chrome 74490-00
DRAG SPECIALTIES
$129.42A reliable voltage regulator is critical to maintaining consistent electrical system performance across your bike's entire RPM range and load conditions. The DRAG Specialties Regulator XL ensures...21120818- SKU:
- 21120818
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- AMPS:
- 40 A
- BATTERY VOLTAGE:
- 12 V
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
- TYPE:
- SOLID STATE
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- REGULATOR
- RIDING STYLE:
- STREET
$129.42 -
DRAG SPECIALTIES Regulator - 12 Volt - Black 12VBK
DRAG SPECIALTIES
$81.27A voltage regulator is critical for maintaining stable electrical output across your motorcycle's entire charging system, especially under high-demand conditions like extended night riding or...21120822- SKU:
- 21120822
- Availability:
- Ships Same Business Day
- Weight:
- 1.01 LBS
- COLOR/FINISH:
- BLACK
- BATTERY VOLTAGE:
- 12 V
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- REGULATOR
- RIDING STYLE:
- STREET
- AMPS:
- 10 A
- TYPE:
- SOLID STATE
- UNITS:
- EACH
$81.27 -
DRAG SPECIALTIES Regulator - XL '82-'84 - Black 74504-82BK
DRAG SPECIALTIES
$83.41Voltage regulation is critical to reliable electrical performance, especially on high-mileage or heavily modified XL models where charging system demands are unpredictable. This DRAG SPECIALTIES...21120824- SKU:
- 21120824
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- AMPS:
- 13 A
- BATTERY VOLTAGE:
- 12 V
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- REGULATOR
- TYPE:
- SOLID STATE
- UNITS:
- EACH
$83.41 -
DRAG SPECIALTIES Regulator - XL '92-'93 - Black 74523-92BK
DRAG SPECIALTIES
$90.90A voltage regulator is critical to maintaining consistent electrical performance on your XL Harley—unstable voltage causes charging system failures, dim lights, and unreliable ignition timing. This...21120827- SKU:
- 21120827
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- BATTERY VOLTAGE:
- 12 V
- AMPS:
- 22 A
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- REGULATOR
- TYPE:
- SOLID STATE
$90.90Qty in Cart: 0Quantity:Price:$90.90Subtotal: -
DRAG SPECIALTIES Regulator XL '09-'19 - Black 74711-08
DRAG SPECIALTIES
$137.98A failing voltage regulator will compromise your entire electrical system, leaving you stranded or risking catastrophic damage to your battery and components. The DRAG SPECIALTIES Regulator XL...21120831- SKU:
- 21120831
- Availability:
- Ships Same Business Day
- Weight:
- 1.01 LBS
- PRODUCT NAME:
- REGULATOR
- TYPE:
- SOLID STATE
- UNITS:
- EACH
- BATTERY VOLTAGE:
- 12 V
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- AMPS:
- 32 A
$137.98 -
DRAG SPECIALTIES Alternator Rotor - Harley Davidson 16986-BXLB1
DRAG SPECIALTIES
$237.49A failing alternator rotor compromises your charging system's ability to maintain consistent electrical output, potentially leaving you stranded or causing damage to sensitive electronics. This Drag...DS195206- SKU:
- DS195206
- Availability:
- Ships Same Business Day
- Weight:
- 4.20 LBS
- BATTERY VOLTAGE:
- 12 V
- MATERIAL:
- STEEL
- UNITS:
- EACH
- PRODUCT NAME:
- ROTOR
- TYPE:
- ALTERNATOR
- AMPS:
- 32 A
- RIDING STYLE:
- STREET
$237.49 -
DRAG SPECIALTIES Alternator Rotor - Harley Davidson 29956-70A-BXLB1
DRAG SPECIALTIES
$237.49A failing alternator rotor doesn't just leave you stranded—it compromises your entire electrical system and can damage other components during the rebuild. This DRAG SPECIALTIES rotor restores...DS195208- SKU:
- DS195208
- Availability:
- Ships Same Business Day
- Weight:
- 4.25 LBS
- TYPE:
- ALTERNATOR
- UNITS:
- EACH
- AMPS:
- 17.8 A
- BATTERY VOLTAGE:
- 12 V
- MATERIAL:
- STEEL
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- ROTOR
$237.49 -
DRAG SPECIALTIES 32A Charging Kit - Chrome Regulator 29985-87HV-BXLB
DRAG SPECIALTIES
$357.33If you're running a carbureted Harley-Davidson from the '89–'99 era, a robust charging system is non-negotiable for reliable starts and consistent electrical performance at the strip or on the street...DS195210- SKU:
- DS195210
- Availability:
- Ships Same Business Day
- Weight:
- 8.21 LBS
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- CHARGING KIT
- RIDING STYLE:
- STREET
- AMPS:
- 32 A
- BATTERY VOLTAGE:
- 12 V
- MODEL:
- HEAVY DUTY
- UNITS:
- KIT
$357.33Qty in Cart: 0Quantity:Price:$357.33Subtotal: -
DRAG SPECIALTIES 2-Wire Stator - '84-'90 XL 29967-84A-BXLB1
DRAG SPECIALTIES
$97.32A reliable stator is the foundation of your XL's electrical system—without it, you're stranded. This Drag Specialties 2-wire unit restores OEM-level output and charging performance, ensuring your...DS195093- SKU:
- DS195093
- Availability:
- Ships Same Business Day
- Weight:
- 1.94 LBS
- TYPE:
- ALTERNATOR
- UNITS:
- EACH
- BATTERY VOLTAGE:
- 12 V
- AMPS:
- 19 A
- PRODUCT NAME:
- STATOR
- RIDING STYLE:
- STREET
$97.32 -
DRAG SPECIALTIES 4-Wire Stator - '70-'75 FX FL 29965-70-BX-LB1
DRAG SPECIALTIES
$93.04A reliable stator is the foundation of your electrical system—without it, you're stranded. The DRAG SPECIALTIES 4-Wire Stator delivers consistent charging performance and dependable spark generation...DS195096- SKU:
- DS195096
- Availability:
- Ships Same Business Day
- Weight:
- 2.06 LBS
- AMPS:
- 15 A
- PRODUCT NAME:
- STATOR
- TYPE:
- ALTERNATOR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- BATTERY VOLTAGE:
- 12 V
$93.04 -
DRAG SPECIALTIES 2-Wire Stator - '76-'80 FX FL 29965-75-BX-LB1
DRAG SPECIALTIES
$88.76A reliable stator is the backbone of your electrical system—without it, you're stranded. This 2-wire Drag Specialties stator restores consistent charging output for '76-'80 FX and FL models, ensuring...DS195097- SKU:
- DS195097
- Availability:
- Ships Same Business Day
- Weight:
- 2.06 LBS
- AMPS:
- 18 A
- TYPE:
- ALTERNATOR
- UNITS:
- EACH
- BATTERY VOLTAGE:
- 12 V
- PRODUCT NAME:
- STATOR
- RIDING STYLE:
- STREET
$88.76 -
DRAG SPECIALTIES 2-Wire Stator - '81-'88 FX FL 29965-81A-BXLB1
DRAG SPECIALTIES
$88.76A reliable stator is the foundation of your electrical system—without consistent output, your ignition timing suffers and your bike becomes unreliable. This Drag Specialties 2-wire stator meets or...DS195098- SKU:
- DS195098
- Availability:
- Ships Same Business Day
- Weight:
- 1.88 LBS
- TYPE:
- ALTERNATOR
- UNITS:
- EACH
- PRODUCT NAME:
- STATOR
- RIDING STYLE:
- STREET
- BATTERY VOLTAGE:
- 12 V
- AMPS:
- 22 A
$88.76 -
DRAG SPECIALTIES Coated Stator - Harley Davidson 29965-81ACBXLB1
DRAG SPECIALTIES
$100.53A failing stator means unreliable charging and a bike that won't start when you need it most. The DRAG SPECIALTIES Coated Stator is engineered to meet or exceed OEM specifications, delivering...DS195035- SKU:
- DS195035
- Availability:
- Ships Same Business Day
- Weight:
- 2.19 LBS
- RIDING STYLE:
- STREET
- AMPS:
- 22 A
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- PRODUCT NAME:
- STATOR
- TYPE:
- ALTERNATOR
- BATTERY VOLTAGE:
- 12 V
$100.53 -
DRAG SPECIALTIES Coated Stator - Harley Davidson 29965-75C-BXLB1
DRAG SPECIALTIES
$100.53A failing stator leaves you stranded and costs you races. This DRAG SPECIALTIES coated stator restores reliable charging output and meets or exceeds OEM specifications, ensuring your electrical...DS195036- SKU:
- DS195036
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- PRODUCT NAME:
- STATOR
- TYPE:
- ALTERNATOR
- AMPS:
- 18 A
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- BATTERY VOLTAGE:
- 12 V
- COLOR/FINISH:
- BLACK
$100.53 -
DRAG SPECIALTIES Alternator Rotor - Harley Davidson 29900058
DRAG SPECIALTIES
$197.90Your Harley's charging system depends on a rotor that can reliably deliver consistent output, especially under the demands of extended riding or high-draw accessories. A failing or worn rotor forces...21121405- SKU:
- 21121405
- Availability:
- Ships Same Business Day
- Weight:
- 4.35 LBS
- RIDING STYLE:
- STREET
- AMPS:
- 20 A
- PRODUCT NAME:
- ROTOR
- TYPE:
- ALTERNATOR
- UNITS:
- EACH
- BATTERY VOLTAGE:
- 12 V
- MATERIAL:
- STEEL
$197.90
