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
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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
$217.95Qty in Cart: 0Quantity:Price:$217.95Subtotal: -
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
$151.89A 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
$151.89 -
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
$106.95A 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
$106.95 -
DRAG SPECIALTIES Regulator - Big Twin '89-'99 - Chrome 74519-88
DRAG SPECIALTIES
$100.53A failing voltage regulator compromises your entire electrical system, leaving you stranded with dead batteries and unreliable charging. This DRAG SPECIALTIES regulator delivers rock-solid 12V output across all electrical loads, ensuring your Big Twin...21120779- SKU:
- 21120779
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- COLOR/FINISH:
- CHROME
- TYPE:
- SOLID STATE
- UNITS:
- EACH
- BATTERY VOLTAGE:
- 12 V
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- REGULATOR
- RIDING STYLE:
- STREET
- AMPS:
- 32 A
$100.53 -
DRAG SPECIALTIES Regulator - XL '09-'18 - Chrome 74711-08C
DRAG SPECIALTIES
$149.75A reliable voltage regulator is critical for maintaining stable charging output across your entire electrical system—especially under the demands of high-performance riding or extended use. The DRAG Specialties Regulator for XL models eliminates the wear...21120821- SKU:
- 21120821
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- AMPS:
- 32 A
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- REGULATOR
- TYPE:
- SOLID STATE
- UNITS:
- EACH
- BATTERY VOLTAGE:
- 12 V
- COLOR/FINISH:
- CHROME
$149.75 -
DRAG SPECIALTIES Regulator - FLT '09-'16 - Black 74505-09
DRAG SPECIALTIES
$269.59A failing voltage regulator leaves your electrical system vulnerable to inconsistent charging and potential component damage. This Drag Specialties regulator delivers rock-solid 12V output across all engine loads, eliminating the voltage fluctuations...21120793- SKU:
- 21120793
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- AMPS:
- 45 A
- TYPE:
- SOLID STATE
- UNITS:
- EACH
- BATTERY VOLTAGE:
- 12 V
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- REGULATOR
- RIDING STYLE:
- STREET
- AMPS:
- 60 A
- COLOR/FINISH:
- BLACK
$269.59 -
DRAG SPECIALTIES Regulator - FL '09-'16 - Chrome 74622-09
DRAG SPECIALTIES
$282.43A reliable voltage regulator is critical for maintaining consistent electrical performance, especially on older Harley-Davidson models prone to charging system fluctuations. This DRAG Specialties unit eliminates the voltage instability that can damage...21120788- SKU:
- 21120788
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- AMPS:
- 60 A
- RIDING STYLE:
- STREET
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- REGULATOR
- TYPE:
- SOLID STATE
- BATTERY VOLTAGE:
- 12 V
- AMPS:
- 45 A
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
$282.43 -
DRAG SPECIALTIES Regulator -FL '02-'03 - Black 74505-02
DRAG SPECIALTIES
$269.59A failing voltage regulator will drain your battery, dim your lights, and leave you stranded—especially critical on vintage Harley platforms where electrical reliability directly impacts ride quality and safety. The DRAG Specialties regulator delivers...21120790- SKU:
- 21120790
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- BATTERY VOLTAGE:
- 12 V
- AMPS:
- 38 A
- PRODUCT NAME:
- REGULATOR
- TYPE:
- SOLID STATE
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
$269.59 -
DRAG SPECIALTIES Stator - F/'89-'99 BT OE#29970-88 29970-88-BX-LB1
DRAG SPECIALTIES
$93.04A failing stator means unreliable charging, dead batteries on the road, and potential engine shutdown during critical moments. This OEM-specification Drag Specialties stator restores full electrical output to your '89-'99 Big Twin, ensuring consistent...DS195092- SKU:
- DS195092
- Availability:
- Ships Same Business Day
- Weight:
- 2.25 LBS
- AMPS:
- 32 A
- RIDING STYLE:
- STREET
- BATTERY VOLTAGE:
- 12 V
- PRODUCT NAME:
- STATOR
- TYPE:
- ALTERNATOR
- UNITS:
- EACH
$93.04 -
DRAG SPECIALTIES Regulator Cover -Harley Davidson - Chrome 19-0390
DRAG SPECIALTIES
$44.89A regulator cover is essential protection for your charging system's most vulnerable component—shielding it from road debris, moisture, and heat cycles that degrade performance over time. This Drag Specialties cover maintains OEM aesthetics while adding...78050013- SKU:
- 78050013
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- RIDING STYLE:
- STREET
- TYPE:
- REGULATOR
- COLOR/FINISH:
- CHROME
- MATERIAL:
- STEEL
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
$44.89 -
DRAG SPECIALTIES Regulator Cover -Harley Davidson - Chrome 19-0388
DRAG SPECIALTIES
$51.31A regulator cover does more than enhance your motorcycle's aesthetic—it protects a critical electrical component from moisture, debris, and road contamination that can compromise charging system reliability. For Harley-Davidson riders who demand both...78050076- SKU:
- 78050076
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- TYPE:
- REGULATOR
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- MATERIAL:
- STEEL
$51.31Qty in Cart: 0Quantity:Price:$51.31Subtotal: -
DRAG SPECIALTIES Alternator - Rotor - 38A 29981-95
DRAG SPECIALTIES
$169.01A reliable alternator rotor is critical to maintaining consistent electrical output under high-demand riding conditions—whether you're running extended highway miles or pushing your bike at the track. This direct OEM replacement ensures you get...21120093- SKU:
- 21120093
- Availability:
- Ships Same Business Day
- Weight:
- 4.81 LBS
- AMPS:
- 38 A
- BATTERY VOLTAGE:
- 12 V
- MATERIAL:
- STEEL
- PRODUCT NAME:
- ROTOR
- RIDING STYLE:
- STREET
- TYPE:
- ALTERNATOR
- UNITS:
- EACH
$169.01
