1. Electrical & Ignition Components Offered
  2. sku: 8309739103818713
  3. TWIN 32-1537

V-TWIN MANUFACTURING 32-1537 Breaker Amplifier Circuit 74589-73 15-AMP 15CIRCUIT

fits model: I2. make: Harley, Davidson.

74589-73 V-twin Manufacturing 32-1537 Harley-davidson 15 Amp Circuit Breaker Aftermarket - I2

( Brand: V-twin Manufacturing ), ( Part Type: Circuit Breaker Amplifier ), ( Compatible Make: Harley Davidson ), ( Oe/oem Part Number: 74589-73 ), ( Color: Silver ), ( Manufacturer Part Number: 32-1537 ), ( Material: Metal ), ( Universal Fitment: Yes ), ( Vintage Part: No )

Review V TWIN MANUFACTURING Harley davidson 15circuit Breaker Aftermarket fits I2

Introducing the V-Twin 32-1537 Harley-Davidson 74589-73 15-Circuit Breaker, a must-have accessory for Harley-Davidson motorcycle enthusiasts. This circuit breaker is specifically designed for V-Twin engines, ensuring optimal performance and reliability.

The circuit breaker comes with 15 individual circuits, each capable of handling a maximum current of 15 amps. This makes it a versatile solution for various electrical needs on your Harley-Davidson motorcycle. With individual circuits, you can protect your electrical components from overloading and potential damage.

The circuit breaker housing is made of high-quality materials that can withstand the rigors of the road. Its robust design is not only durable but also aesthetically pleasing, fitting perfectly with the Harley-Davidson brand.

The circuit breaker features a user-friendly design, allowing you to easily identify and reset any tripped circuits. Each circuit has a unique label, making it simple to determine which component is affected when a circuit trips.

This Harley-Davidson circuit breaker is designed to meet or exceed OEM specifications, ensuring a perfect fit and seamless integration with your motorcycle's electrical system. It is also engineered to work efficiently in various temperatures and weather conditions, providing peace of mind for your motorcycle adventures.

In summary, the V-Twin 32-1537 Harley-Davidson 74589-73 15-Circuit Breaker is an essential accessory for any Harley-Davidson motorcycle owner. Its robust design, versatility, and user-friendly features make it an ideal solution for protecting your electrical components and ensuring a safe and reliable riding experience.

The Harley-Davidson 15-Circuit Breaker I2, Part No. 74589-73, is a V-twin motorcycle accessory designed to protect your electrical system from overloads. Here are some pros and cons that might help you decide if this is the right accessory for your Harley-Davidson motorcycle.

Pros:

1. Enhanced Safety: The circuit breaker protects your motorcycle's electrical components from damage caused by power surges or short circuits.

2. Easy Installation: The circuit breaker is designed to be a direct replacement for the original OEM breaker box, making installation relatively straightforward.

3. Durable Construction: Harley-Davidson is known for its high-quality components, and this circuit breaker is no exception. It is built to withstand the rigors of motorcycle use.

4. Improved Performance: By protecting your electrical system from overloads, the circuit breaker can help improve the overall performance of your motorcycle.

Cons:

1. Cost: The Harley-Davidson circuit breaker is more expensive than some aftermarket alternatives, but you may be paying for the brand name and quality.

2. Size and Weight: The circuit breaker adds some size and weight to your motorcycle, which could be a concern for some riders.

3. Limited Compatibility: This circuit breaker is designed specifically for Harley-Davidson V-twin motorcycles, so it may not be compatible with other types of motorcycles.

Conclusion:

Overall, the Harley-Davidson 15-Circuit Breaker I2 is a high-quality accessory that can help protect your motorcycle's electrical system from damage. While it comes with a higher price tag than some alternatives, the improved safety and performance may be worth the investment for Harley-Davidson riders.

Recommendation:

If you are a Harley-Davidson motorcycle owner and are looking for a reliable circuit breaker to protect your electrical system, then the Harley-Davidson 15-Circuit Breaker I2 is a solid choice. It may be more expensive than some alternatives, but the peace of mind it provides is priceless.

part # 321537 prices

  • $11.15-$27.94

specifications ignitioncompo:

  • for models: I2
  • for makes: Harley, Davidson
  • brand: V-twin Manufacturing
  • part type: Circuit Breaker Amplifier
  • compatible make: Harley Davidson
  • oe/oem part number: 74589-73
  • color: Silver
  • manufacturer part number: 32-1537
  • material: Metal
  • universal fitment: Yes
  • vintage part: No

shipping ignitioncompo:

  • type: Calculated
  • cost: $0.00
  • service: USPS Ground Advantage
  • class: Standard
  • carrier: USPS
  • transit: 4-8 Days

offer ignitioncompo:

  • availability: In Stock
  • sold: 0
  • quantity: 5
  • options: Ship-to-home
  • started: January 29, 2026

seller ignitioncompo:

  • rating: 100.0%
  • # reviews: 18269

payments ignitioncompo:

  • other
  • wallet: Google-pay
  • credit card: Visa

general ignitioncompo:

  • Motorcycle Scooter Parts Accessories > Electrical Ignition Components > Other Electrical Ignition Components
  • condition: Used

returns ignitioncompo:

  • policy: No Returns
for models: i2, for makes: harley, davidson, part type: circuit breaker amplifier, compatible make: harley davidson, oe/oem part number: 74589-73, universal fitment: yes, vintage part: no,
category: motorcycle parts > motorcycle scooter parts accessories > electrical ignition components, color: silver, material: metal, sku: 8309739103818713,

V-twin Manufacturing 32-1537 Is Similar To:

ignitioncompo logo
5 offers $11.15–$27.94 USD
  • Offer #1: $11.15 price + free delivery = $11.15* total. V-Twin part number.FREE SHIPPING
  • Offer #2: $19.03 price + free delivery = $19.03* total. Stud type, 15 amp. Fits Big Twin & Sportster models 1973/Later.FREE SHIPPING
  • Offer #3: $27.94 price + free delivery = $27.94* total. Item Overview. Included: 15 AMP Circuit Breaker.FREE SHIPPING
  • Offer #4: $11.08 price + $15.00 delivery = $26.08* total. Mallory A605 Unilite Breakerless Ignition Conversion Kit Harley Panhead 17082. Manufacturer Part Number: 12101.+$15.00 shipping
  • Offer #5: $269.50 price + $14.95 delivery = $284.45* total. 10 PACK - V-Twin 15 AMP Circuit Breaker 73-UP.+$14.95 shipping