1. Electrical & Ignition Components Offered
  2. sku: 4986674908811751
  3. BFO S5I63K

BFO S5I63K Alternator Kit Duo Servi Car Glide/sportster/servi 12V 32-0371

fits model: Glide, Sportster. make: Harley. year: 1936-83.

32-0371 Bfo S5i63k 12v Alternator Kit For Harley Duo Glide/sportster/servi-car 1936-83

( Brand: Bfo ), ( Part Type: Alternator ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Compatible Year: 1983, 1982, 1981, 1980, 1979, 1978, 1977, 1976, 1975, 1974, 1973, 1972, 1971, 1970 ), ( Manufacturer Part Number: S5I63K ), ( Manufacturer Warranty: 2 Years ), ( Oe/oem Part Number: 32-0371 ), ( Performance Part: Yes ), ( Unit Type: Unit ), ( Universal Fitment: No )

Review BFO 12v Alternator Kit Harley Duo Glide/sportster/servi-car fits GLIDE SPORTSTER 1936-83

The BFO S5i63K 12V Alternator Kit is specifically designed for Harley-Davidson Duo Glide, Sportster, and Servi-Car models manufactured between 1936 and 1983. This alternator kit is a direct replacement for the original equipment, ensuring a seamless fit and reliable operation.

The S5i63K alternator is a robust 12V unit, delivering superior output and durability. It features a compact design, making it an ideal choice for Harley-Davidson motorcycles with limited space. The alternator is equipped with a three-phase regulator that maintains a consistent battery voltage, preventing overcharging and undercharging.

This alternator kit comes with all the necessary components for a successful installation, including the alternator, wiring harness, mounting bracket, and hardware. The wiring harness is designed to plug directly into the bike's existing electrical system, minimizing the amount of custom wiring required. The mounting bracket is engineered to fit securely onto the motorcycle, ensuring a stable and vibration-free installation.

The alternator housing is made from a high-strength material, providing excellent heat dissipation and resistance to wear and tear. The kit also includes a heavy-duty serpentine belt, ensuring efficient power transmission from the engine to the alternator.

Installation of the BFO S5i63K 12V Alternator Kit is relatively straightforward, with clear and detailed instructions provided. The kit includes all the necessary tools for the installation process. By upgrading to this high-performance alternator, riders can enjoy improved battery performance, increased charging capacity, and extended battery life.

In summary, the BFO S5i63K 12V Alternator Kit is an essential upgrade for Harley-Davidson Duo Glide, Sportster, and Servi-Car models manufactured between 1936 and 1983. It delivers superior output, durability, and ease of installation, making it an excellent choice for riders who demand the best from their motorcycles.

Buying the BFO S5i63K 12v Alternator Kit for Harley-Davidson Duo Glide, Sportster, and Servi-Car (1936-1983) - A Detailed Analysis

The BFO S5i63K 12v Alternator Kit is designed for Harley-Davidson motorcycles from the years 1936 to 1983, including the Duo Glide, Sportster, and Servi-Car models. In this analysis, we will discuss the key features, advantages, and disadvantages of this alternator kit to help you make an informed decision.

Features:

1. 12-volt, 35-amp output

2. Replaces the original 6-volt alternator

3. SAE and European connector options

4. Compatible with various Harley-Davidson models

5. Includes mounting bracket and wiring harness

Advantages:

1. Improved charging system: The 12-volt alternator provides a more efficient charging system, ensuring better battery performance and longer battery life.

2. Increased power: The 35-amp output allows for the use of additional electrical accessories, such as heated grips, GPS systems, and more.

3. Easy installation: The kit includes a mounting bracket and wiring harness, making the installation process simpler and more straightforward.

4. Universal compatibility: The alternator kit is compatible with a wide range of Harley-Davidson models, making it a versatile option for various applications.

5. Improved reliability: The BFO alternator is known for its durability and reliability, offering peace of mind for Harley-Davidson enthusiasts.

Disadvantages:

1. Cost: The BFO S5i63K 12v Alternator Kit is more expensive than the standard OEM alternator. However, the benefits of the upgraded alternator may justify the additional cost for some riders.

2. Compatibility concerns: Although the kit is compatible with various Harley-Davidson models, it may not be suitable for all years and specific motorcycle configurations. It is essential to double-check the compatibility with your specific motorcycle before making a purchase.

3. Weight: The BFO alternator is heavier than the standard OEM alternator, which may affect the overall weight and balance of the motorcycle.

Conclusion:

The BFO S5i63K 12v Alternator Kit offers several advantages, including a more efficient charging system, increased power, and improved reliability. However, it comes with a higher price tag and potential compatibility concerns. If you frequently use electrical accessories on your Harley-Davidson motorcycle or want to ensure a more efficient charging system, the BFO alternator may be an excellent investment. It is crucial to verify the compatibility of the kit with your specific motorcycle model and year before making a purchase.

Recommendation:

For Harley-Davidson riders seeking improved charging system performance, increased power for electrical accessories, and enhanced reliability, the BFO S5i63K 12v Alternator Kit is a solid investment. However, it is essential to carefully consider the potential compatibility concerns and additional cost before making a decision.

specifications ignitioncompo:

  • for models: Glide, Sportster
  • for makes: Harley
  • for years: 1936-83
  • brand: Bfo
  • part type: Alternator
  • california prop 65 warning: California Prop 65 Warning
  • compatible year: 1983, 1982, 1981, 1980, 1979, 1978, 1977, 1976, 1975, 1974, 1973, 1972, 1971, 1970
  • manufacturer part number: S5I63K
  • manufacturer warranty: 2 Years
  • oe/oem part number: 32-0371
  • performance part: Yes
  • unit type: Unit
  • universal fitment: No

returns ignitioncompo:

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

seller ignitioncompo:

  • rating: 99.1%
  • # reviews: 12810

offer ignitioncompo:

  • quantity: 10
  • options: Ship-to-home
  • best offers: True
  • availability: In Stock
  • started: June 21, 2025
  • sold: 0

general ignitioncompo:

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

shipping ignitioncompo:

  • class: Standard
  • cost: $0.00
  • transit: 4-9 Days
  • carrier: FedEx
  • service: FedEx Ground or FedEx Home Delivery
  • type: Fixed

payments ignitioncompo:

  • wallet: Paypal
  • credit card: Mastercard
  • other
for models: glide, sportster, for makes: harley, for years: 1936-83, part type: alternator, california prop 65 warning: california prop 65 warning, compatible year: 1983, 1982, 1981, 1980, 1979, 1978, 1977, 1976, 1975, 1974, 1973, 1972, 1971, 1970, manufacturer warranty: 2 years, oe/oem part number: 32-0371, performance part: yes, unit type: unit, universal fitment: no,
category: motorcycle parts > motorcycle scooter parts accessories > electrical ignition components, sku: 4986674908811751,

Bfo S5I63K Is Similar To:

ignitioncompo logo