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 Bracket - Harley Davidson 19-0302
DRAG SPECIALTIES
$51.31If you're upgrading to a Dragtronic™ or Accel regulator on your classic 70-75 Harley, you need a reliable mounting solution that won't compromise your electrical system's integrity. This heavy-gauge, chrome-plated steel bracket delivers exact OEM fitment...DS330023- SKU:
- DS330023
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
- MATERIAL:
- STEEL
- PRODUCT NAME:
- MOUNT
- TYPE:
- REGULATOR
- RIDING STYLE:
- STREET
$51.31 -
DRAG SPECIALTIES Regulator - XL '07-'08 - Black 74546-07
DRAG SPECIALTIES
$137.98A failing voltage regulator will leave you stranded or force you into expensive electrical diagnostics. This DRAG SPECIALTIES unit maintains precise voltage output across all electrical loads, eliminating the dropout issues that plague older OEM...21120830- SKU:
- 21120830
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- REGULATOR
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- AMPS:
- 32 A
- TYPE:
- SOLID STATE
- BATTERY VOLTAGE:
- 12 V
$137.98 -
DRAG SPECIALTIES Regulator - XL '92-'93 - Black 74523-92BLK
DRAG SPECIALTIES
$145.47A failing regulator means inconsistent charging output and potential electrical system collapse mid-race or mid-ride. The DRAG SPECIALTIES XL Regulator delivers stable voltage regulation with robust thermal management, ensuring your electrical system...21121064- SKU:
- 21121064
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- BATTERY VOLTAGE:
- 12 V
- PRODUCT NAME:
- REGULATOR
- AMPS:
- 22 A
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
$145.47 -
DRAG SPECIALTIES Regulator- FXS/FLST '11-'17 - Black 74540-11
DRAG SPECIALTIES
$256.75A failing voltage regulator will leave you stranded with dead batteries and electrical gremlins at the worst possible moment. This Drag Specialties unit delivers rock-solid 12V regulation across all electrical loads, eliminating the weak points of older...21120811- SKU:
- 21120811
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- AMPS:
- 60 A
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- REGULATOR
- TYPE:
- SOLID STATE
- AMPS:
- 45 A
- BATTERY VOLTAGE:
- 12 V
$256.75 -
DRAG SPECIALTIES Uncoated Stator - '91-'06 XL 29967-89NCBXLB1
DRAG SPECIALTIES
$100.53A reliable stator is the backbone of your charging system—without it, you're stranded. This DRAG SPECIALTIES unit meets or exceeds OEM specifications, delivering consistent electrical output for your Harley-Davidson XL during high-demand riding and...DS195039- SKU:
- DS195039
- Availability:
- Ships Same Business Day
- Weight:
- 2.02 LBS
- BATTERY VOLTAGE:
- 12 V
- PRODUCT NAME:
- STATOR
- TYPE:
- ALTERNATOR
- AMPS:
- 22 A
- UNITS:
- EACH
- RIDING STYLE:
- STREET
$100.53 -
DRAG SPECIALTIES Regulator - Black - '08-'17 V-Rod R74440-08
DRAG SPECIALTIES
$234.28A voltage regulator is critical to maintaining stable electrical output on your V-Rod, preventing charging system failures and protecting expensive aftermarket electronics from voltage spikes. This DRAG SPECIALTIES unit delivers the reliability you need...21121756- SKU:
- 21121756
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$234.28Qty in Cart: 0Quantity:Price:$234.28Subtotal: -
RICK'S MOTORSPORT ELECTRIC Regulator/Rectifier - Harley Davidson 10-934B
RICK'S MOTORSPORT ELECTRIC
$184.95A failing regulator/rectifier compromises your entire electrical system—leaving you stranded with a dead battery or damaged components. The RICK'S MOTORSPORT ELECTRIC 10-934B restores proper voltage regulation and current rectification to keep your...21121671- SKU:
- 21121671
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$184.95Qty in Cart: 0Quantity:Price:$184.95Subtotal: -
CYCLE ELECTRIC INC 30 A Alternator Kit CE-32TLR
CYCLE ELECTRIC INC
$498.95If you're running a high-output electrical system—whether it's for auxiliary lighting, a fuel pump upgrade, or forced induction management—your stock alternator likely isn't cutting it. The Cycle Electric Inc 30 A Alternator Kit delivers reliable...21121748- SKU:
- 21121748
- Availability:
- Ships Same Business Day
- Weight:
- 9.40 LBS
$498.95 -
CYCLE ELECTRIC INC 38 A Alternator Kit CE-61AR
CYCLE ELECTRIC INC
$615.95If your vehicle's electrical system is struggling to keep up with aftermarket upgrades, accessory loads, or high-demand applications, a dedicated 38-amp alternator is essential to maintain stable voltage and prevent battery drain. The Cycle Electric...21121749- SKU:
- 21121749
- Availability:
- Ships Same Business Day
- Weight:
- 11.64 LBS
$615.95 -
CYCLE ELECTRIC INC 3-Phase Charging Kit - '99-'03 FLHT CE-84T-99R
CYCLE ELECTRIC INC
$704.95Stock charging systems on '99-'03 FLHT models struggle to keep pace with modern electrical demands, leaving you stranded or forced into expensive dealer visits. The Cycle Electric Inc 3-Phase Charging Kit delivers the amperage you need at any rpm,...21121820- SKU:
- 21121820
- Availability:
- Ships Same Business Day
- Weight:
- 12.20 LBS
$704.95Qty in Cart: 0Quantity:Price:$704.95Subtotal: -
CYCLE ELECTRIC INC 3-Phase Charging Kit - '01-'06 Softail CE-73TR
CYCLE ELECTRIC INC
$685.95Stock charging systems on '01-'06 Softails often struggle to keep pace with modern electrical demands—especially when running upgraded lighting, audio systems, or engine management tuning. The Cycle Electric Inc 3-Phase Charging Kit delivers reliable,...21121824- SKU:
- 21121824
- Availability:
- Ships Same Business Day
- Weight:
- 11.40 LBS
$685.95 -
CYCLE ELECTRIC INC Rectifying Regulator - Harley Davidson CE-207
CYCLE ELECTRIC INC
$216.95Stock Harley-Davidson and Buell alternators generate excessive heat and parasitic drag due to poor voltage regulation—this rectifying regulator solves that problem by actively controlling output instead of dumping current to ground. By reducing stator...DS313014- SKU:
- DS313014
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- AMPS:
- 22 A
- BATTERY VOLTAGE:
- 12 V
- AMPS:
- 18 A
- PRODUCT NAME:
- RECTIFIER AND REGULATOR
- UNITS:
- EACH
$216.95Qty in Cart: 0Quantity:Price:$216.95Subtotal: -
CYCLE ELECTRIC INC Rectifying Regulator Low Voltage - Harley Davidson CE-204L
CYCLE ELECTRIC INC
$215.95A poorly regulated charging system will overheat your stator, waste horsepower, and shorten battery life. The Cycle Electric CE-204L rectifying regulator actively controls voltage output instead of dumping excess current to ground, reducing stator...DS313015- SKU:
- DS313015
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- AMPS:
- 22 A
- BATTERY VOLTAGE:
- 12 V
- COLOR/FINISH:
- BLACK
- AMPS:
- 18 A
- PRODUCT NAME:
- RECTIFIER AND REGULATOR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$215.95 -
CYCLE ELECTRIC INC Rectifying Regulator - Harley Davidson CE-209
CYCLE ELECTRIC INC
$217.95Stock regulators dump excess voltage to ground, forcing your alternator to work harder and generating unnecessary heat that drains performance. The Cycle Electric CE-209 rectifying regulator actively controls voltage output instead, reducing stator...DS313035- SKU:
- DS313035
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- RIDING STYLE:
- STREET
- AMPS:
- 18 A
- PRODUCT NAME:
- RECTIFIER AND REGULATOR
- UNITS:
- EACH
- AMPS:
- 22 A
- BATTERY VOLTAGE:
- 12 V
- COLOR/FINISH:
- BLACK
$217.95 -
CYCLE ELECTRIC INC Rectifying Regulator - Harley Davidson CE-445-97
CYCLE ELECTRIC INC
$344.95Stock Harley-Davidson and Buell alternator regulators dump excess voltage to ground, forcing your stator to work harder and generating unnecessary heat that drains performance and reliability. The Cycle Electric CE-445-97 rectifying regulator actively...DS313075- SKU:
- DS313075
- Availability:
- Ships Same Business Day
- Weight:
- 3.32 LBS
- RIDING STYLE:
- STREET
- BATTERY VOLTAGE:
- 12 V
- COLOR/FINISH:
- BLACK
- AMPS:
- 38 A
- AMPS:
- 48 A
- PRODUCT NAME:
- RECTIFIER AND REGULATOR
- UNITS:
- EACH
$344.95 -
CYCLE ELECTRIC INC 12 V Mounted Regulator Generator CE-540
CYCLE ELECTRIC INC
$239.95A reliable charging system is non-negotiable in motorsports—whether you're running a vintage race engine or a restored classic. The Cycle Electric CE-540 delivers consistent 12V output with the engineering durability you need for extended track sessions...DS325483- SKU:
- DS325483
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- PRODUCT NAME:
- REGULATOR
- BATTERY VOLTAGE:
- 12 V
- COLOR/FINISH:
- BLACK
- TYPE:
- GENERATOR-MOUNTED
- UNITS:
- EACH
- RIDING STYLE:
- STREET
$239.95Qty in Cart: 0Quantity:Price:$239.95Subtotal: -
CYCLE ELECTRIC INC Generator-Mounted Regulator - Harley Davidson CE-546
CYCLE ELECTRIC INC
$245.95Proper voltage regulation is critical for reliable electrical system performance on classic Harley-Davidsons, preventing battery overcharging and component damage. The Cycle Electric CE-546 generator-mounted regulator delivers consistent output across...DS325484- SKU:
- DS325484
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- BATTERY VOLTAGE:
- 6 V
- PRODUCT NAME:
- REGULATOR
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- TYPE:
- GENERATOR-MOUNTED
$245.95Qty in Cart: 0Quantity:Price:$245.95Subtotal: -
CYCLE ELECTRIC INC 19A Alternator Kit - Harley Davidson CE-19S
CYCLE ELECTRIC INC
$1,294.95If you're running additional electrical accessories on your Harley—auxiliary lighting, heated grips, or a modern infotainment system—your stock alternator likely can't keep up. The Cycle Electric Inc 19A Alternator Kit delivers genuine, made-in-the-USA...21121125- SKU:
- 21121125
- Availability:
- Ships Same Business Day
- Weight:
- 13.65 LBS
- PRODUCT NAME:
- CHARGING SYSTEM
- TYPE:
- ALTERNATOR
- BATTERY VOLTAGE:
- 12 V
- UNITS:
- KIT
- ALTERNATOR PHASE TYPE:
- -
- AMPS:
- 19 A
- NUMBER OF TEETH:
- -
- RIDING STYLE:
- STREET
- AMPS:
- 12 A
$1,294.95Qty in Cart: 0Quantity:Price:$1,294.95Subtotal: -
CYCLE ELECTRIC INC Rectifying Regulator - Harley Davidson CE-212
CYCLE ELECTRIC INC
$217.95A stock alternator regulator dumps excess voltage to ground, forcing your stator to work harder and generating unnecessary heat that robs your engine of efficiency. The Cycle Electric CE-212 rectifying regulator actively blocks current instead, reducing...21120979- SKU:
- 21120979
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- BATTERY VOLTAGE:
- 12 V
- AMPS:
- 22 A
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- AMPS:
- 18 A
- PRODUCT NAME:
- RECTIFIER AND REGULATOR
- RIDING STYLE:
- STREET
$217.95Qty in Cart: 0Quantity:Price:$217.95Subtotal: -
CYCLE ELECTRIC INC 3-Phase Charging Kit - Harley Davidson CE-88T
CYCLE ELECTRIC INC
$705.95Modern Harley Davidson riders demand a charging system that keeps pace with today's high-draw accessories—auxiliary lighting, heated gear, infotainment systems. The Cycle Electric Inc 3-Phase Charging Kit delivers the amperage you need at any RPM,...21120857- SKU:
- 21120857
- Availability:
- Ships Same Business Day
- Weight:
- 12.10 LBS
- BATTERY VOLTAGE:
- 12 V
- UNITS:
- KIT
- AMPS:
- 50 A
- PRODUCT NAME:
- CHARGING SYSTEM
- TYPE:
- OE REPLACEMENT
- ALTERNATOR PHASE TYPE:
- THREE-PHASE
- AMPS:
- 32 A
- RIDING STYLE:
- STREET
$705.95
