1. Voltage Regulators & Rectifiers Offers
  2. sku: 7319656175119721
  3. BFO 81FMTH

BFO 81FMTH Voltage Rectifier Regulator

fits model: Heritage, Softail, Classic. make: Harley, Davidson. year: 1999–2006.

81fmth Bfo Voltage Rectifier Regulator For Harley-davidson Heritage Softail Classic 1999-06

( Brand: Bfo ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Color: Black ), ( Country Of Origin: China ), ( Features: Durable, Easy Installation ), ( Fit For: For Harley-davidson Softail Springer 1998-2006 ), ( Important Notice: Package Included, Professional Installation Required ), ( Manufacturer Part Number: 81FMTH ), ( Manufacturer Warranty: 2 Years ), ( Material: Aluminum ), ( Note: No Instruction Included ), ( Oe/oem Part Number: 74516-86, 74513-82 ), ( Quantity: As The Same As Picture ), ( Type: Voltage Regulator Rectifier ), ( Universal Fitment: No ), ( Working Voltage: 12v )

Review BFO Voltage Rectifier Regulator Harley davidson fits HERITAGE SOFTAIL CLASSIC 1999–2006

The BFO 81FM TH Voltage Rectifier Regulator is a critical component for the electrical system of Harley-Davidson Heritage Softail Classic motorcycles manufactured between 1999 and 2006. This regulator plays a vital role in maintaining the correct voltage level for the motorcycle's electrical system.

The BFO 81FM TH Voltage Rectifier Regulator is a three-phase, solid-state design that provides reliable and efficient voltage regulation. It features a built-in voltage regulator that maintains the battery voltage at the correct level, ensuring the optimal performance of the motorcycle's electrical systems. The regulator also includes a voltage rectifier that converts the alternating current (AC) generated by the motorcycle's alternator into direct current (DC) that can be stored in the battery.

The regulator is designed to be easy to install and replace, making it an ideal choice for Harley-Davidson enthusiasts who prefer to perform their own maintenance and repairs. The unit is compact and lightweight, weighing only 1.8 pounds, making it easy to transport and install.

The BFO 81FM TH Voltage Rectifier Regulator is built to withstand the harsh conditions of motorcycle use. It is constructed of high-quality materials, including a durable aluminum housing, that provide excellent protection against the elements. The regulator is also sealed against moisture and other contaminants, ensuring reliable operation in all weather conditions.

The regulator is designed to fit directly into the stock location on the Harley-Davidson Heritage Softail Classic motorcycle, making it a direct replacement for the original OEM part. It comes with all necessary mounting hardware and wiring connections, making installation a simple and straightforward process.

In summary, the BFO 81FM TH Voltage Rectifier Regulator is a high-quality, reliable, and easy-to-install replacement for the original voltage rectifier regulator on Harley-Davidson Heritage Softail Classic motorcycles manufactured between 1999 and 2006. Its solid-state design provides efficient voltage regulation, and its durable construction ensures reliable operation in all weather conditions. With its easy installation process and direct fitment, this regulator is an essential upgrade for any Harley-Davidson enthusiast.

Buying a BFO 81FM TH voltage rectifier regulator for a Harley-Davidson Heritage Softail Classic (1999-06) can be a viable solution for addressing electrical system issues or preventive maintenance. Here are some pros and cons that might help you make an informed decision.

Pros:

1. Improved Charging: The BFO 81FM TH voltage rectifier regulator is designed to provide better charging performance than the original equipment. This can help ensure that the battery stays charged effectively, especially during long rides or when the bike is idling for extended periods.

2. Improved Battery Life: By maintaining a consistent charging voltage, the BFO 81FM TH voltage rectifier regulator can help prolong the life of the battery. This is beneficial for riders who frequently use their motorcycles.

3. Enhanced Safety: The BFO 81FM TH voltage rectifier regulator is designed to offer improved safety features, such as overvoltage protection, which can help prevent damage to your bike's electrical system.

4. Easy Installation: The regulator can be installed as a direct replacement for the stock regulator, making the installation process relatively straightforward for most Harley-Davidson owners.

5. Durability: The BFO 81FM TH voltage rectifier regulator is built to last, with high-quality components and materials that can withstand the rigors of motorcycle use.

Cons:

1. Cost: The BFO 81FM TH voltage rectifier regulator may cost more than the stock regulator, which could be a deterrent for some riders.

2. Potential Compatibility Issues: While the BFO 81FM TH voltage rectifier regulator is designed to fit most Harley-Davidson Heritage Softail Classics from 1999 to 2006, there may be some compatibility issues with specific bikes. It is essential to confirm compatibility with your particular bike model before making a purchase.

3. Additional Maintenance: While the BFO 81FM TH voltage rectifier regulator requires minimal maintenance, it is still important to periodically check the regulator's performance to ensure optimal operation.

In conclusion, the BFO 81FM TH voltage rectifier regulator offers several benefits for Harley-Davidson Heritage Softail Classic owners, including improved charging performance, enhanced safety, and potential battery life extension. However, it also comes with some drawbacks, such as a higher cost and potential compatibility issues. Ultimately, the decision to purchase the BFO 81FM TH voltage rectifier regulator depends on your individual needs, budget, and the specific requirements of your motorcycle.

If you are experiencing electrical issues with your Harley-Davidson Heritage Softail Classic or want to prevent potential problems, the BFO 81FM TH voltage rectifier regulator could be a worthwhile investment. However, it is essential to do your research and ensure compatibility with your bike before making a purchase.

Details:

Package included. 4.Better cooling and longer service life. 1.Rugged Aluminum Alloy. 74516-86,74513-82.

3.Good heat dissipation. For Harley-Davidson DNA 1999 -2006, Fat Boy Heritage Softail Classic Springer 1998 -2006. Title: voltage Rectifier Regulator For Harley-Davidson Heritage Softail Classic 1999 -06.

2.Single-Unit Design is allowed to Be high corrosion resistance. Material: Aluminium, Color: Black, Quantity: 1 PC, Type: voltage Regulator Rectifier, Working voltage : 12V. 5.Easy Installation.

specifications rightrectifier:

  • for models: Heritage, Softail, Classic
  • for makes: Harley, Davidson
  • for years: 1999-2006
  • brand: Bfo
  • california prop 65 warning: California Prop 65 Warning
  • color: Black
  • country of origin: China
  • features: Durable, Easy Installation
  • fit for: For Harley-davidson Softail Springer 1998-2006
  • important notice: Package Included, Professional Installation Required
  • manufacturer part number: 81FMTH
  • manufacturer warranty: 2 Years
  • material: Aluminum
  • note: No Instruction Included
  • oe/oem part number: 74516-86, 74513-82
  • quantity: As The Same As Picture
  • type: Voltage Regulator Rectifier
  • universal fitment: No
  • working voltage: 12v

returns rightrectifier:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days

offer rightrectifier:

  • options: Ship-to-home
  • availability: In Stock
  • best offers: True
  • quantity: 2
  • sold: 0
  • started: June 8, 2026

general rightrectifier:

  • condition: New
  • Motorcycle Scooter Parts Accessories > Electrical Ignition Components > Voltage Regulators Rectifiers

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  • class: Standard
  • type: Fixed
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seller rightrectifier:

  • rating: 99.7%
  • city: Houston, Texas
  • # reviews: 7552
for models: heritage, softail, classic, for makes: harley, davidson, for years: 1999-2006, california prop 65 warning: california prop 65 warning, country of origin: china, features: durable, easy installation, fit for: for harley-davidson softail springer 1998-2006, important notice: package included, professional installation required, manufacturer warranty: 2 years, note: no instruction included, oe/oem part number: 74516-86, 74513-82, quantity: as the same as picture, type: voltage regulator rectifier, universal fitment: no, working voltage: 12v,
category: motorcycle parts > motorcycle scooter parts accessories > electrical ignition components > voltage regulators rectifiers, color: black, material: aluminum, sku: 7319656175119721,

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