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
-
CYCLE ELECTRIC INC Rectifying Regulator - Harley Davidson CE-608
CYCLE ELECTRIC INC
$272.95Stock regulators dump excess current to ground, forcing your stator to work harder and generating unnecessary heat that strains your engine. The Cycle Electric CE-608 rectifying regulator actively blocks current instead, reducing stator load and...21121131- SKU:
- 21121131
- Availability:
- Ships Same Business Day
- Weight:
- 2.80 LBS
- MATERIAL:
- ALUMINUM
- AMPS:
- 45 A
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- AMPS:
- 60 A
- PRODUCT NAME:
- RECTIFIER AND REGULATOR
- ALTERNATOR PHASE TYPE:
- THREE-PHASE
- BATTERY VOLTAGE:
- 12 V
- COLOR/FINISH:
- BLACK
$272.95 -
CYCLE ELECTRIC INC 3-Phase - Replacement Stator CE-8014
CYCLE ELECTRIC INC
$207.95A failing stator leaves you stranded—this Cycle Electric Inc 3-phase replacement ensures reliable electrical output for consistent engine performance and charging system stability. Built to OEM specifications, the CE-8014 delivers the durability and...21121132- SKU:
- 21121132
- Availability:
- Ships Same Business Day
- Weight:
- 4.05 LBS
- PRODUCT NAME:
- STATOR
- RIDING STYLE:
- STREET
- AMPS:
- 50 A
- TYPE:
- ALTERNATOR
- UNITS:
- EACH
- BATTERY VOLTAGE:
- 12 V
$207.95 -
CYCLE ELECTRIC INC Low Voltage - Rectifying Regulator - Harley Davidson CE-105-13
CYCLE ELECTRIC INC
$185.95Most aftermarket regulators waste energy by dumping excess current to ground, forcing your stator to work harder and generating unnecessary heat that drains engine performance. The Cycle Electric CE-105-13 uses intelligent voltage blocking...21120841- SKU:
- 21120841
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- REGULATOR
- AMPS:
- 13 A
- BATTERY VOLTAGE:
- 12 V
- TYPE:
- GENERATOR
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
$185.95 -
CYCLE ELECTRIC INC Rectifying Regulator - Harley Davidson CE-211
CYCLE ELECTRIC INC
$217.95Stock Harley-Davidson and Buell charging systems waste energy and generate unnecessary heat by dumping excess voltage to ground—a design that drains your motor and stresses your stator. The Cycle Electric CE-211 Rectifying Regulator replaces this...21120842- SKU:
- 21120842
- Availability:
- Ships Same Business Day
- Weight:
- 1.12 LBS
- BATTERY VOLTAGE:
- 12 V
- UNITS:
- EACH
- PRODUCT NAME:
- RECTIFIER AND REGULATOR
- AMPS:
- 32 A
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
$217.95 -
CYCLE ELECTRIC INC Rectifying Regulator - Harley Davidson CE-607
CYCLE ELECTRIC INC
$277.95Stock Harley-Davidson and Buell alternators generate excessive heat and parasitic drag due to inefficient voltage regulation—the CE-607 solves this by actively controlling current instead of dumping it to ground. By reducing stator current and operating...21120845- SKU:
- 21120845
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- BATTERY VOLTAGE:
- 12 V
- AMPS:
- 60 A
- PRODUCT NAME:
- RECTIFIER AND REGULATOR
- AMPS:
- 45 A
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$277.95 -
CYCLE ELECTRIC INC Alternator Stator - Harley Davidson CE-0732
CYCLE ELECTRIC INC
$177.95A reliable stator is the foundation of your electrical system—without it, you're looking at a dead battery and a bike that won't start. The Cycle Electric Inc Alternator Stator (CE-0732) is engineered as a direct OEM replacement for your Harley Davidson,...21120847- SKU:
- 21120847
- Availability:
- Ships Same Business Day
- Weight:
- 2.69 LBS
- AMPS:
- 32 A
- BATTERY VOLTAGE:
- 12 V
- TYPE:
- ALTERNATOR
- PRODUCT NAME:
- STATOR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$177.95 -
COMPU-FIRE Charging - System - 40A 55565
COMPU-FIRE
$661.95If you're running fuel injection or an overdrive transmission on a Softail, Dyna, or FLT platform, your stock charging system likely can't keep up with the electrical demands of modern builds. The COMPU-FIRE 40A Charging System delivers the sustained...21120098- SKU:
- 21120098
- Availability:
- Ships Same Business Day
- Weight:
- 11.20 LBS
- ALTERNATOR PHASE TYPE:
- THREE-PHASE
- AMPS:
- 40 A
- RIDING STYLE:
- STREET
- BATTERY VOLTAGE:
- 12 V
- PRODUCT NAME:
- CHARGING SYSTEM
- UNITS:
- EACH
$661.95Qty in Cart: 0Quantity:Price:$661.95Subtotal: -
COMPU-FIRE Charging - System - 40A 55570
COMPU-FIRE
$635.33If you're running a fuel-injected Softail, Dyna, or FLT with modern electrical demands, your stock charging system is likely leaving you short. The COMPU-FIRE 40A Charging System delivers the sustained amperage needed to power fuel injection, ignition...21120099- SKU:
- 21120099
- Availability:
- Ships Same Business Day
- Weight:
- 10.35 LBS
- ALTERNATOR PHASE TYPE:
- THREE-PHASE
- AMPS:
- 40 A
- BATTERY VOLTAGE:
- 12 V
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CHARGING SYSTEM
- UNITS:
- EACH
$635.33 -
COMPU-FIRE Replacement - Stator 55404
COMPU-FIRE
$267.48If you're running a fuel-injected Softail, Dyna, or FLT with modern electrical demands, a weak or failing stator will leave you stranded. The COMPU-FIRE 55404 replacement stator delivers reliable charging output without requiring frame modifications or...21120413- SKU:
- 21120413
- Availability:
- Ships Same Business Day
- Weight:
- 3.05 LBS
- ALTERNATOR PHASE TYPE:
- THREE-PHASE
- AMPS:
- 40 A
- PRODUCT NAME:
- STATOR
- RIDING STYLE:
- STREET
- BATTERY VOLTAGE:
- 12 V
- TYPE:
- ALTERNATOR
- UNITS:
- EACH
$267.48 -
COMPU-FIRE Stator - 40A 3-Phase - Twin Cam 55405
COMPU-FIRE
$271.83If you're running a fuel-injected Twin Cam with an overdrive transmission, your stock charging system likely can't keep up with modern electrical demands. The COMPU-FIRE 40A 3-Phase Stator delivers the reliable amperage your bike needs without requiring...21120414- SKU:
- 21120414
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- AMPS:
- 40 A
- BATTERY VOLTAGE:
- 12 V
- TYPE:
- ALTERNATOR
- ALTERNATOR PHASE TYPE:
- THREE-PHASE
- UNITS:
- EACH
- PRODUCT NAME:
- STATOR
- RIDING STYLE:
- STREET
$271.83Qty in Cart: 0Quantity:Price:$271.83Subtotal: -
COMPU-FIRE Vented Rotor 55406
COMPU-FIRE
$206.24If you're running a fuel-injected Softail, Dyna, or FLT with a custom primary setup, charging system reliability becomes critical—especially under high electrical demand. The COMPU-FIRE Vented Rotor 55406 delivers consistent alternator output by keeping...21120415- SKU:
- 21120415
- Availability:
- Ships Same Business Day
- Weight:
- 4.20 LBS
- ALTERNATOR PHASE TYPE:
- THREE-PHASE
- AMPS:
- 40 A
- BATTERY VOLTAGE:
- 12 V
- PRODUCT NAME:
- ROTOR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- OUTPUT VOLTAGE:
- 14.25 V
- TYPE:
- ALTERNATOR
$206.24 -
COMPU-FIRE Charging System Regulator 55402
COMPU-FIRE
$351.10A properly calibrated charging system is the foundation of reliable engine management, especially in fuel-injected applications where voltage stability directly impacts ignition timing and fuel delivery precision. The COMPU-FIRE 55402 regulator maintains...21120416- SKU:
- 21120416
- Availability:
- Ships Same Business Day
- Weight:
- 1.88 LBS
- BATTERY VOLTAGE:
- 12 V
- AMPS:
- 40 A
- PRODUCT NAME:
- REGULATOR
- ALTERNATOR PHASE TYPE:
- THREE-PHASE
- UNITS:
- EACH
- RIDING STYLE:
- STREET
$351.10Qty in Cart: 0Quantity:Price:$351.10Subtotal: -
COMPU-FIRE 32A Charging System Kit - Harley Davidson 55522
COMPU-FIRE
$775.34A reliable charging system is the foundation of any dependable motorcycle—without it, you're stranded. The COMPU-FIRE 32A kit restores full electrical output on carbureted Harley-Davidson models, delivering consistent voltage and amperage to keep your...21121236- SKU:
- 21121236
- Availability:
- Ships Same Business Day
- Weight:
- 8.70 LBS
- BATTERY VOLTAGE:
- 12 V
- COLOR/FINISH:
- BLACK
- AMPS:
- 32 A
- COLOR/FINISH:
- UNFINISHED
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CHARGING SYSTEM
- UNITS:
- EACH
$775.34 -
COMPU-FIRE Replacement Stator - 32A Charging System Kit - Harley Davidson 55534
COMPU-FIRE
$293.48A failing stator drains performance and reliability from any carbureted Harley Davidson. This COMPU-FIRE 32A charging system restores consistent electrical output while the integrated series-type regulator reduces parasitic engine load—critical when...21121237- SKU:
- 21121237
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
- RIDING STYLE:
- STREET
- AMPS:
- 32 A
- COLOR/FINISH:
- UNFINISHED
- PRODUCT NAME:
- STATOR
- BATTERY VOLTAGE:
- 12 V
- UNITS:
- EACH
$293.48 -
COMPU-FIRE Voltage Regulator 38A - Harley Davidson 55150
COMPU-FIRE
$295.85A weak or failing voltage regulator doesn't just dim your lights—it strains your stator, robs you of engine efficiency, and leaves you stranded on the road. The COMPU-FIRE 38A Voltage Regulator is engineered to eliminate that load when your bike isn't...09131703- SKU:
- 09131703
- Availability:
- Ships Same Business Day
- Weight:
- 1.34 LBS
- AMPS:
- 38 A
- PRODUCT NAME:
- REGULATOR
- BATTERY VOLTAGE:
- 12 V
- UNITS:
- EACH
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- TYPE:
- SERIES-TYPE
$295.85 -
COMPU-FIRE 32A Charging System Kit - Harley Davidson 55520
COMPU-FIRE
$449.20A reliable charging system is the foundation of any hardworking Harley engine—without it, you're stranded. The COMPU-FIRE 32A kit delivers a complete stator, rotor, and regulator solution that restores charging capacity and reduces parasitic drag on your...DS195201- SKU:
- DS195201
- Availability:
- Ships Same Business Day
- Weight:
- 8.15 LBS
- AMPS:
- 32 A
- UNITS:
- KIT
- BATTERY VOLTAGE:
- 12 V
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CHARGING SYSTEM
$449.20Qty in Cart: 0Quantity:Price:$449.20Subtotal: -
CYCLE ELECTRIC INC Rectifying Regulator - Harley Davidson CE-204
CYCLE ELECTRIC INC
$215.95Control voltage on Harley-Davidson and Buell alternators, unlike other rectifiers or regulators that dump to ground and cause maximum stator current and higher temperatures, Cycle Electric rectifying regulators block current to control voltage; this...DS313011- SKU:
- DS313011
- Availability:
- Ships Same Business Day
- Weight:
- 1.13 LBS
- AMPS:
- 22 A
- BATTERY VOLTAGE:
- 12 V
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- AMPS:
- 18 A
- PRODUCT NAME:
- RECTIFIER AND REGULATOR
- UNITS:
- EACH
$215.95Qty in Cart: 0Quantity:Price:$215.95Subtotal: -
CYCLE ELECTRIC INC Rectifying Regulator - Harley Davidson CE-445-04
CYCLE ELECTRIC INC
$339.95Control voltage on Harley-Davidson and Buell alternators, unlike other rectifiers or regulators that dump to ground and cause maximum stator current and higher temperatures, Cycle Electric rectifying regulators block current to control voltage; this...21120014- SKU:
- 21120014
- Availability:
- Ships Same Business Day
- Weight:
- 2.93 LBS
- AMPS:
- 48 A
- BATTERY VOLTAGE:
- 12 V
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- AMPS:
- 38 A
- PRODUCT NAME:
- RECTIFIER AND REGULATOR
- RIDING STYLE:
- STREET
$339.95Qty in Cart: 0Quantity:Price:$339.95Subtotal: -
CYCLE ELECTRIC INC Rectifying Regulator - Harley Davidson CE-601
CYCLE ELECTRIC INC
$281.95Control voltage on Harley-Davidson and Buell alternators, unlike other rectifiers or regulators that dump to ground and cause maximum stator current and higher temperatures, Cycle Electric rectifying regulators block current to control voltage; this...21120015- SKU:
- 21120015
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
- BATTERY VOLTAGE:
- 12 V
- PRODUCT NAME:
- RECTIFIER AND REGULATOR
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- AMPS:
- 32 A
- RIDING STYLE:
- STREET
$281.95 -
CYCLE ELECTRIC INC Rectifying Regulator - Harley Davidson CE-602
CYCLE ELECTRIC INC
$297.95Control voltage on Harley-Davidson and Buell alternators, unlike other rectifiers or regulators that dump to ground and cause maximum stator current and higher temperatures, Cycle Electric rectifying regulators block current to control voltage; this...21120016- SKU:
- 21120016
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
- BATTERY VOLTAGE:
- 12 V
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- AMPS:
- 32 A
- PRODUCT NAME:
- RECTIFIER AND REGULATOR
- UNITS:
- EACH
$297.95Qty in Cart: 0Quantity:Price:$297.95Subtotal:
