1. Electrical & Ignition Components Offered
  2. sku: 9507818291738721
  3. BFO 3TZ254

BFO 3TZ254 Alternator Stator Rotor Kit Bigtwin 29985-87

fits model: Efi. make: Harley. year: 1970-99.

29985-87 Bfo 3tz254 Alternator Stator Rotor Kit For Harley Bigtwin 1970-99 Non-efi

( Brand: Bfo ), ( Part Type: Rotor Alternator Stator ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Compatible Year: 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999 ), ( Manufacturer Part Number: 3TZ254 ), ( Oe/oem Part Number: 29985-87 ), ( Unit Type: Unit ), ( Universal Fitment: No ), ( Vintage Part: Yes ), ( Country Of Origin: China )

Review BFO Alternator Stator Rotor Kit Harley Bigtwin Non efi fits EFI 1970-99

The BFO 3TZ254 Alternator Stator Rotor Kit is specifically designed for Harley-Davidson Big Twin motorcycles manufactured between 1970 and 1999, excluding those with electronic fuel injection systems. This kit is an essential upgrade for your motorcycle's charging system, ensuring reliable and efficient performance.

The alternator stator is the stationary component that generates electricity in the alternator. This kit includes a new, high-quality stator that is engineered to provide improved electrical output and longer service life. The stator is made from advanced materials and manufactured to exacting specifications to ensure a perfect fit and seamless integration with your existing alternator.

The rotor, on the other hand, is the rotating component that completes the electrical circuit in the alternator. The rotor in this kit is also new and made from superior materials that offer enhanced durability and resistance to wear and tear. The rotor's design allows for optimal power transfer from the crankshaft to the alternator, resulting in increased charging efficiency.

The BFO 3TZ254 Alternator Stator Rotor Kit is a direct replacement for the OEM parts and comes with all necessary hardware for installation. The installation process is relatively straightforward and can be completed by an experienced motorcycle mechanic or a confident DIY enthusiast. The kit includes clear and concise instructions to guide you through the process.

By upgrading your Harley-Davidson Big Twin's alternator stator and rotor with this high-performance kit, you can expect a noticeable improvement in your motorcycle's charging system. This upgrade not only ensures a more reliable and efficient electrical system but also contributes to a smoother and more consistent riding experience.

In summary, the BFO 3TZ254 Alternator Stator Rotor Kit is a premium replacement solution for your Harley-Davidson Big Twin's charging system. This kit includes a new stator and rotor that are engineered for improved electrical output, durability, and efficiency. The installation process is straightforward, and the kit comes with all necessary hardware and clear instructions. Upgrade your motorcycle's charging system today with this high-performance kit.

Buying a BFO 3TZ254 Alternator Stator Rotor Kit for Harley Big Twin 1970-99: A Comprehensive Analysis

Introduction:

The BFO 3TZ254 Alternator Stator Rotor Kit is a replacement component designed for Harley-Davidson Big Twin motorcycles manufactured between 1970 and 1999, which are non-EFI models. This analysis aims to provide an unbiased evaluation of the benefits and drawbacks of purchasing this kit to help potential buyers make an informed decision.

Pros:

1. OEM-equivalent quality: The BFO 3TZ254 Alternator Stator Rotor Kit is engineered to be a direct replacement for the OEM part, ensuring a perfect fit and function.

2. Improved performance: A worn-out or failing alternator can lead to electrical issues, such as dim headlights or a weak charging system. Replacing the stator, rotor, and alternator as a kit can help address these issues, improving overall performance.

3. Cost-effective: Purchasing a kit that includes the stator, rotor, and alternator can save money compared to buying each component separately.

4. Enhanced durability: The BFO 3TZ254 Alternator Stator Rotor Kit is designed to last longer than OEM parts, providing peace of mind to the rider.

5. Easy installation: The kit comes with clear instructions and straightforward installation, making it a convenient choice for DIY enthusiasts.

Cons:

1. Cost: While the kit may be cost-effective compared to purchasing each component separately, it can still be a significant investment for some riders.

2. Potential compatibility issues: It is crucial to ensure that the BFO 3TZ254 Alternator Stator Rotor Kit is compatible with the specific year, model, and engine configuration of the Harley-Davidson Big Twin.

3. Availability: Depending on the location and supplier, it may be challenging to find this specific kit or obtain it within a reasonable timeframe.

Conclusion:

The BFO 3TZ254 Alternator Stator Rotor Kit is a valuable investment for Harley-Davidson Big Twin owners seeking to replace worn-out or failing components. Its OEM-equivalent quality, improved performance, cost-effectiveness, enhanced durability, and easy installation make it a compelling choice. However, potential buyers must consider the cost, compatibility issues, and availability before making a decision.

Recommendation:

If you own a Harley-Davidson Big Twin motorcycle from 1970 to 1999 and are experiencing electrical issues or looking to prevent potential failures, the BFO 3TZ254 Alternator Stator Rotor Kit is an excellent option to consider. Ensure that you verify the compatibility of the kit with your specific model and engine configuration before purchasing. By doing so, you will be able to enjoy the benefits of a reliable and high-performing charging system while saving money in the long run.

part # 3tz254 price

  • $131.89

specifications ignitioncompo:

  • for models: Efi
  • for makes: Harley
  • for years: 1970-99
  • brand: Bfo
  • part type: Rotor Alternator Stator
  • california prop 65 warning: California Prop 65 Warning
  • compatible year: 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
  • manufacturer part number: 3TZ254
  • oe/oem part number: 29985-87
  • unit type: Unit
  • universal fitment: No
  • vintage part: Yes
  • country of origin: China

offer ignitioncompo:

  • quantity: 10
  • availability: In Stock
  • started: April 29, 2026
  • sold: 0
  • best offers: True
  • options: Ship-to-home

payments ignitioncompo:

  • credit card: Discover
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  • wallet: Apple-pay

seller ignitioncompo:

  • rating: 99.5%
  • # reviews: 6827

returns ignitioncompo:

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

general ignitioncompo:

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

shipping ignitioncompo:

  • service: FedEx Ground / FedEx Home Delivery
  • type: Fixed
  • carrier: FedEx
  • transit: 3-8 Days
  • cost: $0.00
  • class: Standard
for models: efi, for makes: harley, for years: 1970-99, part type: rotor alternator stator, california prop 65 warning: california prop 65 warning, compatible year: 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, oe/oem part number: 29985-87, unit type: unit, universal fitment: no, vintage part: yes, country of origin: china,
category: motorcycle parts > motorcycle scooter parts accessories > electrical ignition components, sku: 9507818291738721,

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