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 - XL '04-'06 - Black 74523-04BLK
DRAG SPECIALTIES
$145.47A quality regulator is fundamental to stable charging system performance, and this DRAG SPECIALTIES unit delivers the reliability your bike demands. Two years of development and domestic manufacturing ensure you're getting a rigorously tested component...21121058- SKU:
- 21121058
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- AMPS:
- 22 A
- BATTERY VOLTAGE:
- 12 V
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- PRODUCT NAME:
- REGULATOR
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
$145.47Qty in Cart: 0Quantity:Price:$145.47Subtotal: -
DRAG SPECIALTIES Regulator - BT '89-'99 - Black 74519-88BLK
DRAG SPECIALTIES
$145.47A voltage regulator is critical to maintaining stable electrical output across your charging system—without it, you risk battery overcharge, component failure, and unreliable ignition. The DRAG Specialties Regulator for Big Twin '89-'99 is engineered for...21121062- SKU:
- 21121062
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- PRODUCT NAME:
- REGULATOR
- UNITS:
- EACH
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- BATTERY VOLTAGE:
- 12 V
- AMPS:
- 32 A
- COLOR/FINISH:
- BLACK
$145.47Qty in Cart: 0Quantity:Price:$145.47Subtotal: -
DRAG SPECIALTIES Regulator - BT '89-'99 - Chrome 74519-88CHR
DRAG SPECIALTIES
$149.75A failing voltage regulator is one of the most common causes of electrical gremlins on classic Big Twin Harleys—dimming lights, battery drain, and chronic charging issues. This DRAG Specialties unit solves those problems with American manufacturing rigor...21121063- SKU:
- 21121063
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- BATTERY VOLTAGE:
- 12 V
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
- AMPS:
- 32 A
- PRODUCT NAME:
- REGULATOR
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
$149.75 -
DRAG SPECIALTIES Regulator - BT '81-'88 - Black 74516-86BLK
DRAG SPECIALTIES
$145.47A failing regulator will leave you stranded or, worse, fry your electrical system mid-race. This DRAG SPECIALTIES unit delivers the reliable voltage management your Big Twin demands, backed by rigorous domestic engineering and real-world durability...21121070- SKU:
- 21121070
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- AMPS:
- 22 A
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- BATTERY VOLTAGE:
- 12 V
- PRODUCT NAME:
- REGULATOR
- UNITS:
- EACH
$145.47Qty in Cart: 0Quantity:Price:$145.47Subtotal: -
DRAG SPECIALTIES Regulator - BT '81-'88 - Chrome 74516-86CHR
DRAG SPECIALTIES
$149.75A failing voltage regulator will strand you at the track or roadside—this DRAG SPECIALTIES unit delivers the reliable charging performance your Big Twin demands. Two years of engineering and domestic assembly ensure consistent output under high-demand...21121071- SKU:
- 21121071
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- AMPS:
- 22 A
- BATTERY VOLTAGE:
- 12 V
- COLOR/FINISH:
- CHROME
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- REGULATOR
- UNITS:
- EACH
$149.75 -
DRAG SPECIALTIES Regulator - XL '09-'13 - Chrome 74711-08CHR
DRAG SPECIALTIES
$149.75A failing regulator will leave you stranded or chasing electrical gremlins that waste track time and money. This Drag Specialties regulator delivers stable voltage output with proven reliability, thanks to rigorous domestic manufacturing and superior...21121073- SKU:
- 21121073
- Availability:
- Ships Same Business Day
- Weight:
- 1.01 LBS
- COLOR/FINISH:
- CHROME
- AMPS:
- 32 A
- PRODUCT NAME:
- REGULATOR
- BATTERY VOLTAGE:
- 12 V
- UNITS:
- EACH
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
$149.75 -
DRAG SPECIALTIES Regulator - XL '07-'08 - Chrome 74546-07CHR
DRAG SPECIALTIES
$149.75A failing regulator compromises charging system reliability and can leave you stranded—especially critical in racing where electrical stability directly impacts performance. DRAG SPECIALTIES engineered this regulator through two years of R&D and rigorous...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
$149.75 -
DRAG SPECIALTIES Regulator - FXD '08-'17 - Black 74631-08BLK
DRAG SPECIALTIES
$174.36A reliable voltage regulator is foundational to any stable electrical system—undersized or poorly engineered units lead to charging inconsistencies, battery drain, and premature component failure. The Drag Specialties Regulator for FXD models delivers...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
$174.36 -
CYCLE ELECTRIC INC Alternator Stator - Harley Davidson CE-8999A
CYCLE ELECTRIC INC
$141.95A failing stator drains your bike's electrical system and leaves you stranded—the Cycle Electric Inc Alternator Stator is engineered as a direct OEM replacement to restore reliable charging output on your Harley Davidson. Built in the U.S.A. with the...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
$141.95Qty in Cart: 0Quantity:Price:$141.95Subtotal: -
CYCLE ELECTRIC INC Alternator Stator - Harley Davidson CE-8590A
CYCLE ELECTRIC INC
$148.95A failing stator drains your electrical system and leaves you stranded—this Cycle Electric Inc alternator stator restores reliable charging performance with OEM-spec engineering. Built to handle the demands of modern Harley-Davidson electrical systems,...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 - FLT '17-'20 - Black 2112-1516
DRAG SPECIALTIES
$501.78A failing charging system turns any ride into a roadside emergency. This DRAG SPECIALTIES charging kit delivers OEM-spec reliability for your '17-'20 FLT, ensuring consistent electrical output whether you're commuting or crushing miles at the track...21121516- SKU:
- 21121516
- Availability:
- Ships Same Business Day
- Weight:
- 12.42 LBS
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- CHARGING KIT
- UNITS:
- KIT
$501.78 -
DRAG SPECIALTIES Charging Kit - ST '18-'20 Black 2112-1518
DRAG SPECIALTIES
$447.21A reliable charging system is foundational to any performance build—without it, even the best engine modifications fail on the road. The DRAG Specialties Charging Kit delivers OEM-equivalent output and durability, ensuring your electrical system keeps...21121518- SKU:
- 21121518
- Availability:
- Ships Same Business Day
- Weight:
- 10.60 LBS
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
- PRODUCT NAME:
- CHARGING KIT
- RIDING STYLE:
- STREET
$447.21Qty in Cart: 0Quantity:Price:$447.21Subtotal: -
DRAG SPECIALTIES Stator - '17-'20 Touring 29900042A
DRAG SPECIALTIES
$205.39Your touring bike's electrical system demands reliability, especially when you're logging serious miles. A failing stator leaves you stranded and costs far more in downtime than prevention. This OEM-equivalent stator restores full charging capacity and...21121311- SKU:
- 21121311
- Availability:
- Ships Same Business Day
- Weight:
- 4.80 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- STATOR
- UNITS:
- EACH
$205.39Qty in Cart: 0Quantity:Price:$205.39Subtotal: -
DRAG SPECIALTIES Charging Kit - ST '18-'20 - Chrome 2112-1519
DRAG SPECIALTIES
$451.49A reliable charging system is non-negotiable for any motorcycle, especially on a Harley-Davidson Street 750 or 883 platform where electrical demands are constant. This DRAG SPECIALTIES charging kit delivers OEM-quality components in a bolt-on package,...21121519- SKU:
- 21121519
- Availability:
- Ships Same Business Day
- Weight:
- 10.90 LBS
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- UNITS:
- KIT
- PRODUCT NAME:
- CHARGING KIT
$451.49Qty in Cart: 0Quantity:Price:$451.49Subtotal: -
RICK'S MOTORSPORT ELECTRIC Regulator/Rectifier - Harley Davidson 10-911HC
RICK'S MOTORSPORT ELECTRIC
$179.95A failing regulator/rectifier will leave you stranded—this Rick's Motorsport unit restores reliable charging and voltage regulation to your Harley Davidson electrical system. Built to OEM specifications, it's a direct bolt-on replacement that eliminates...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
$179.95Qty in Cart: 0Quantity:Price:$179.95Subtotal: -
DRAG SPECIALTIES Regulator - FL '04-'05 - Black 74505-04
DRAG SPECIALTIES
$269.59A reliable voltage regulator is critical to maintaining consistent electrical performance in your FL Softail, especially under high-demand conditions like extended rides or upgraded electrical systems. The DRAG Specialties regulator eliminates the wear...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
$269.59 -
DRAG SPECIALTIES Regulator - BT '76-'80 - Black 74512-79BLK
DRAG SPECIALTIES
$145.47A voltage regulator is mission-critical on any Big Twin—it's the difference between a reliable electrical system and a roadside breakdown. This DRAG Specialties unit delivers the thermal management and build quality that separates quality components from...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
$145.47 -
DRAG SPECIALTIES Regulator Cover -Harley Davidson - Chrome 19-0389
DRAG SPECIALTIES
$50.24A regulator cover protects your charging system's most exposed component from road debris, moisture, and UV damage—all common culprits behind premature electrical failures on Harley-Davidson models. This stamped steel cover adds a clean, finished...78050012- 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
$50.24Qty in Cart: 0Quantity:Price:$50.24Subtotal: -
DRAG SPECIALTIES Regulator - FL '09-'16 - Black 74505-09BLK
DRAG SPECIALTIES
$209.67A voltage regulator is critical to maintaining stable electrical output across your Harley's charging system—undersized or poorly designed units lead to battery drain, dim lighting, and premature component failure. Drag Specialties engineered this...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
$209.67 -
DRAG SPECIALTIES Regulator Cover -Harley Davidson - Chrome 19-0398-BLB1
DRAG SPECIALTIES
$50.24The regulator on your Harley is a critical electrical component that deserves protection from the elements and road debris. This chrome cover shields your regulator from moisture, dirt, and impact damage while adding a clean, finished look to your bike's...19020398- 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
$50.24
