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
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CYCLE ELECTRIC INC Replacement - Stator CE-6011
CYCLE ELECTRIC INC
$161.95A failing stator can leave you stranded and drain your budget on costly diagnostics. The Cycle Electric Inc Replacement Stator CE-6011 restores reliable charging system performance with a direct OEM-spec replacement that eliminates guesswork. Built to...21120147- SKU:
- 21120147
- Availability:
- Ships Same Business Day
- Weight:
- 2.76 LBS
- BATTERY VOLTAGE:
- 12 V
- AMPS:
- 38 A
- TYPE:
- ALTERNATOR
- UNITS:
- EACH
- PRODUCT NAME:
- STATOR
- RIDING STYLE:
- STREET
$161.95 -
CYCLE ELECTRIC INC Charging Kit - Harley Davidson CE-63T
CYCLE ELECTRIC INC
$658.95Stock charging systems on Harley Davidson motorcycles often struggle to keep up with modern electrical demands, especially when running auxiliary lighting, heated grips, or infotainment systems. The Cycle Electric Inc CE-63T Charging Kit delivers...21120150- SKU:
- 21120150
- Availability:
- Ships Same Business Day
- Weight:
- 11.53 LBS
- PRODUCT NAME:
- CHARGING SYSTEM
- AMPS:
- 38 A
- BATTERY VOLTAGE:
- 12 V
- AMPS:
- 17 A
- RIDING STYLE:
- STREET
- ALTERNATOR PHASE TYPE:
- THREE-PHASE
- UNITS:
- KIT
$658.95 -
CYCLE ELECTRIC INC Rectifying - Regulator CE-445
CYCLE ELECTRIC INC
$309.95A reliable rectifier-regulator is essential for maintaining stable charging output and protecting your electrical system from voltage spikes that can damage lights, ignition components, and other accessories. The Cycle Electric Inc CE-445 delivers...21120296- SKU:
- 21120296
- Availability:
- Ships Same Business Day
- Weight:
- 2.63 LBS
- AMPS:
- 29 A
- BATTERY VOLTAGE:
- 12 V
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- PRODUCT NAME:
- RECTIFIER AND REGULATOR
- RIDING STYLE:
- STREET
$309.95 -
CYCLE ELECTRIC INC Rectifying Regulator - Harley Davidson CE-601-07
CYCLE ELECTRIC INC
$292.95Most aftermarket regulators dump excess voltage to ground, forcing your stator to work harder and generating unnecessary heat that taxes your motor. The Cycle Electric CE-601-07 uses intelligent current blocking to control voltage instead—reducing stator...21120394- SKU:
- 21120394
- Availability:
- Ships Same Business Day
- Weight:
- 2.58 LBS
- PRODUCT NAME:
- RECTIFIER AND REGULATOR
- UNITS:
- EACH
- BATTERY VOLTAGE:
- 12 V
- RIDING STYLE:
- STREET
- AMPS:
- 50 A
- COLOR/FINISH:
- BLACK
$292.95Qty in Cart: 0Quantity:Price:$292.95Subtotal: -
COMPU-FIRE Replacement Rotor for 40A 3-Phase Charging System - Harley Davidson 55650
COMPU-FIRE
$172.67A failing charging system rotor leaves you stranded and drains your battery faster than you can diagnose the problem. This COMPU-FIRE replacement rotor restores reliable alternator output, ensuring your Harley's electrical system delivers consistent...DS195116- SKU:
- DS195116
- Availability:
- Ships Same Business Day
- Weight:
- 4.60 LBS
- AMPS:
- 40 A
- PRODUCT NAME:
- ROTOR
- RIDING STYLE:
- STREET
- BATTERY VOLTAGE:
- 12 V
- TYPE:
- ALTERNATOR
- UNITS:
- EACH
$172.67 -
COMPU-FIRE Replacement Stator for 32A Charging System - Harley Davidson 55530
COMPU-FIRE
$146.82A failing stator drains your battery and leaves you stranded—the COMPU-FIRE Replacement Stator restores reliable charging output and keeps your electrical system running at peak performance. This OEM-quality replacement is engineered for consistent...DS195202- SKU:
- DS195202
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
- COLOR/FINISH:
- UNFINISHED
- RIDING STYLE:
- STREET
- AMPS:
- 32 A
- BATTERY VOLTAGE:
- 12 V
- PRODUCT NAME:
- STATOR
- UNITS:
- EACH
$146.82 -
COMPU-FIRE Replacement Rotor for 32A Charging System - Harley Davidson 55600
COMPU-FIRE
$172.67A failing charging system rotor doesn't just leave you stranded—it compromises your entire electrical system when you need it most. The COMPU-FIRE replacement rotor restores reliable charge output and eliminates the guesswork of OEM uncertainty. If...DS195203- SKU:
- DS195203
- Availability:
- Ships Same Business Day
- Weight:
- 4.56 LBS
- BATTERY VOLTAGE:
- 12 V
- PRODUCT NAME:
- ROTOR
- AMPS:
- 32 A
- RIDING STYLE:
- STREET
- TYPE:
- ALTERNATOR
- UNITS:
- EACH
$172.67 -
COMPU-FIRE Voltage Regulator 32A - Harley Davidson 55120
COMPU-FIRE
$235.95A worn or inefficient voltage regulator forces your stator to work harder than necessary, robbing horsepower and draining your battery. The COMPU-FIRE 32A Voltage Regulator eliminates that parasitic load with intelligent open-circuit design—meaning zero...DS313041- SKU:
- DS313041
- Availability:
- Ships Same Business Day
- Weight:
- 0.81 LBS
- AMPS:
- 32 A
- BATTERY VOLTAGE:
- 12 V
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- REGULATOR
- TYPE:
- SERIES-TYPE
$235.95 -
COMPU-FIRE 32A Voltage Regulator - Harley Davidson 55130
COMPU-FIRE
$255.95A worn or inefficient voltage regulator forces your stator to work harder than necessary, draining engine power and generating excess heat. The COMPU-FIRE 32A Voltage Regulator eliminates this parasitic load by switching to an open circuit when the...DS313058- SKU:
- DS313058
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- AMPS:
- 32 A
- BATTERY VOLTAGE:
- 12 V
- COLOR/FINISH:
- CHROME
- MATERIAL:
- BILLET ALUMINUM
- PRODUCT NAME:
- REGULATOR
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- SERIES-TYPE
$255.95 -
CYCLE ELECTRIC INC Rectifying Regulator Low Voltage - Harley Davidson CE-325L
CYCLE ELECTRIC INC
$217.95If you're running a Harley-Davidson or Buell with an alternator, your charging system is either working efficiently or draining power from your motor—there's no middle ground. Most rectifiers simply dump excess voltage to ground, forcing your stator to...DS313066- SKU:
- DS313066
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- PRODUCT NAME:
- RECTIFIER AND REGULATOR
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- AMPS:
- 32 A
- BATTERY VOLTAGE:
- 12 V
- COLOR/FINISH:
- BLACK
$217.95 -
CYCLE ELECTRIC INC Rectifying Regulator - Harley Davidson CE-208
CYCLE ELECTRIC INC
$217.95Stock voltage regulators dump excess current to ground, forcing your alternator to work harder and generating unnecessary heat that robs your engine of efficiency. The Cycle Electric CE-208 rectifying regulator takes a smarter approach—it actively blocks...DS313068- SKU:
- DS313068
- Availability:
- Ships Same Business Day
- Weight:
- 1.13 LBS
- AMPS:
- 18 A
- PRODUCT NAME:
- RECTIFIER AND REGULATOR
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- AMPS:
- 22 A
- BATTERY VOLTAGE:
- 12 V
- COLOR/FINISH:
- BLACK
$217.95 -
CYCLE ELECTRIC INC 12 V Low Output Regulator CE-540L
CYCLE ELECTRIC INC
$239.95If you're running a classic or vintage motorcycle with a small-displacement engine and wraparound oil tank, reliable charging is non-negotiable—especially if you're pushing your bike hard at the track or on long rides. The Cycle Electric Inc CE-540L is a...DS313070- SKU:
- DS313070
- Availability:
- Ships Same Business Day
- Weight:
- 1.63 LBS
- BATTERY VOLTAGE:
- 12 V
- COLOR/FINISH:
- BLACK
- TYPE:
- GENERATOR-MOUNTED
- UNITS:
- EACH
- PRODUCT NAME:
- REGULATOR
- RIDING STYLE:
- STREET
$239.95 -
CYCLE ELECTRIC INC Regulator Replacement for DS-313074 - Harley Davidson CE-500L
CYCLE ELECTRIC INC
$238.95A failing charging system leaves you stranded—and Harley riders know that reliable electrical output is non-negotiable. The CYCLE ELECTRIC INC CE-500L regulator delivers consistent, intelligent charging that adapts to your bike's temperature demands,...DS313072- SKU:
- DS313072
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- COLOR/FINISH:
- BLACK
- TYPE:
- LOW VOLTAGE
- RIDING STYLE:
- STREET
- BATTERY VOLTAGE:
- 12 V
- PRODUCT NAME:
- REGULATOR
- UNITS:
- EACH
$238.95 -
RICK'S MOTORSPORT ELECTRIC Regulator/Rectifier - Indian 10-570
RICK'S MOTORSPORT ELECTRIC
$214.95A regulator/rectifier is critical to your Indian's electrical system—it converts AC current from your alternator into DC power while protecting your battery and electronics from voltage spikes. Without a properly functioning unit, you'll face dead...21121151- SKU:
- 21121151
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TYPE:
- OE REPLACEMENT
- UNITS:
- EACH
- PRODUCT NAME:
- RECTIFIER AND REGULATOR
$214.95 -
DRAG SPECIALTIES Stator - 38A 3 Phase 30017-01
DRAG SPECIALTIES
$147.63A reliable stator is critical to maintaining consistent charging output on your bike, especially under high-demand conditions like extended rides or competitive use. The DRAG SPECIALTIES 38A 3-Phase stator delivers OEM-equivalent performance with...21120094- SKU:
- 21120094
- Availability:
- Ships Same Business Day
- Weight:
- 2.52 LBS
- PRODUCT NAME:
- STATOR
- RIDING STYLE:
- STREET
- AMPS:
- 38 A
- TYPE:
- ALTERNATOR
- UNITS:
- EACH
- BATTERY VOLTAGE:
- 12 V
$147.63 -
RICK'S MOTORSPORT ELECTRIC Hot Shot Stator - Buell 21-026H
RICK'S MOTORSPORT ELECTRIC
$240.95A failing stator leaves you stranded and drains your electrical system when you need it most. The RICK'S MOTORSPORT ELECTRIC Hot Shot Stator for Buell models delivers reliable charging output with heavy-duty construction designed to handle the demands of...21120989- SKU:
- 21120989
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
- TYPE:
- ALTERNATOR
- PRODUCT NAME:
- STATOR
- BATTERY VOLTAGE:
- 12 V
- UNITS:
- EACH
- RIDING STYLE:
- STREET
$240.95 -
RICK'S MOTORSPORT ELECTRIC Stator - Buell 21-027
RICK'S MOTORSPORT ELECTRIC
$256.95A reliable stator is fundamental to your electrical system—without it, you're stranded. This OEM-style stator restores consistent charging output and eliminates the risk of mid-ride electrical failure that compromises both safety and performance. For...21120990- SKU:
- 21120990
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- BATTERY VOLTAGE:
- 12 V
- TYPE:
- ALTERNATOR
- UNITS:
- EACH
- PRODUCT NAME:
- STATOR
- RIDING STYLE:
- STREET
$256.95 -
RICK'S MOTORSPORT ELECTRIC Regulator - Rectifier - Hot Shot Series - Harley Davidson 10-017H
RICK'S MOTORSPORT ELECTRIC
$239.95A failing voltage regulator-rectifier can leave you stranded with a dead battery or damaged electrical components. Rick's Motorsport Electric Hot Shot Series delivers heavy-duty reliability with advanced Mosfet technology that runs cooler than OEM units,...21121010- SKU:
- 21121010
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- PRODUCT NAME:
- RECTIFIER AND REGULATOR
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- OE REPLACEMENT
- MODEL:
- HOT SHOT
$239.95 -
RICK'S MOTORSPORT ELECTRIC Regulator/Rectifier - Victory 10-562
RICK'S MOTORSPORT ELECTRIC
$209.95A failing regulator/rectifier will leave you stranded and drain your battery faster than you can diagnose the problem. RICK'S MOTORSPORT ELECTRIC's OEM-style unit restores reliable voltage regulation and charging performance, keeping your electrical...21121016- SKU:
- 21121016
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- MODEL:
- OE REPLACEMENT
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- RECTIFIER AND REGULATOR
- UNITS:
- EACH
$209.95Qty in Cart: 0Quantity:Price:$209.95Subtotal: -
DRAG SPECIALTIES Regulator - FX/FLST '01-'06 - Black 74540-01
DRAG SPECIALTIES
$103.95A failing voltage regulator will leave you stranded—either draining your battery or frying your electrical components mid-ride. This DRAG SPECIALTIES regulator delivers rock-solid 12V output under all riding conditions, eliminating the voltage...21120808- SKU:
- 21120808
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
- PRODUCT NAME:
- REGULATOR
- TYPE:
- SOLID STATE
- BATTERY VOLTAGE:
- 12 V
- UNITS:
- EACH
- AMPS:
- 38 A
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
$103.95