1. Voltage Regulators & Rectifiers Offers
  2. sku: 5542984790922752
  3. HONDA S4B-01

HONDA S4B-01 Voltage Regulator Rectifier B17

fits model: Cb350, Cl350, B17. make: Honda.

S4b-01 Honda Cb350 Cl350 Voltage Regulator Rectifier 2 Oem -b17

( Type: Voltage Regulator ), ( Manufacturer Part Number: S4B-01 ), ( Features: Durable, Easy Installation )

Review HONDA Voltage Regulator Rectifier Oem fits CB350 CL350 B17

The Honda SB4-01, CB350, CL350 Voltage Regulator/Rectifier B17 is an essential component in the charging system of your Honda motorcycle. This part, specifically designed for Honda SB4-01, CB350, and CL350 models, ensures the proper charging and maintenance of the battery.

This Voltage Regulator/Rectifier is a combination of two crucial functions: voltage regulation and rectification. Voltage regulation maintains the battery voltage at the optimal level to effectively charge the battery while the engine is running. Rectification converts the alternating current (AC) produced by the generator into direct current (DC) that can be used by the motorcycle's electrical components.

Constructed with robust materials, the B17 Voltage Regulator/Rectifier is built to withstand the rigors of motorcycle use. The housing is designed to protect the internal components from external elements, while the terminals are made of heavy-duty material to ensure a secure connection.

The B17 Voltage Regulator/Rectifier features a built-in diode that prevents reverse current flow from the battery to the generator when the engine is off. This diode also ensures that the battery is not discharged during engine starting.

Installing this Voltage Regulator/Rectifier is a straightforward process, and it is compatible with various Honda models including SB4-01, CB350, and CL350. It is recommended to replace this part if you experience issues with your motorcycle's charging system, such as a weak battery, slow engine starting, or dim headlights.

In summary, the Honda SB4-01, CB350, CL350 Voltage Regulator/Rectifier B17 is a vital component in the charging system of your Honda motorcycle. It regulates voltage and rectifies current to ensure the battery is charged effectively and efficiently. Designed with robust materials and a built-in diode, this part is built to last and is easy to install. If you experience any charging system issues, consider replacing this part for optimal performance.

The Honda SB4-01, CB350, and CL350 motorcycles are known for their durability and reliability. However, like any mechanical component, the voltage regulator/rectifier (VR/R) can fail over time. Replacing this part can be a crucial step in maintaining the optimal performance and battery health of your motorcycle. In this discussion, we will explore the pros and cons of buying a Honda SB4-01, CB350, CL350 VR/R (B17).

Pros:

1. OEM (Original Equipment Manufacturer) part: A genuine Honda VR/R ensures a perfect fit and compatibility with your motorcycle's electrical system.

2. High-quality components: Honda is known for producing robust parts that offer long-lasting performance. A new VR/R can help restore the electrical system's efficiency and reliability.

3. Improved battery charging: A faulty VR/R can cause inefficient charging, which can lead to a weak or dead battery. Replacing the VR/R can help restore proper charging and prevent issues related to a weak battery.

4. Enhanced performance: A well-functioning electrical system is essential for optimal motorcycle performance. A new VR/R can contribute to improved engine response and overall riding experience.

5. Peace of mind: Investing in a genuine Honda VR/R provides peace of mind, knowing that you have replaced a critical component with a part specifically designed for your motorcycle.

Cons:

1. Cost: Original equipment manufacturer parts can be more expensive compared to aftermarket alternatives.

2. Availability: Depending on your location and the specific model of your motorcycle, finding a genuine Honda VR/R may be challenging.

3. Installation: Installing a new VR/R requires some technical knowledge and skills. If you are not comfortable with the installation process, it may be best to consult a professional mechanic.

Conclusion:

The pros of buying a genuine Honda SB4-01, CB350, CL350 VR/R (B17) include OEM quality, high-performance components, improved battery charging, enhanced performance, and peace of mind. The cons include cost, availability, and installation complexity. Ultimately, the decision to purchase a genuine Honda VR/R depends on your personal preferences, budget, and technical abilities. If you prioritize efficiency, reliability, and long-term performance, investing in a genuine Honda part may be the best choice for you. However, if you are on a tight budget or prefer aftermarket alternatives, consider researching reliable and compatible third-party options.

Details:

Some parts are from bikes taken apart previously and have been on the shelf awhile. Happy buying. Still should be a very usable part. All parts sold as is.

What you see is what get. It may fit other model's as well. It has plug damage as pictured.

part #: s4b01 price

  • $29.99

specifications rightrectifier:

  • for models: Cb350, Cl350, B17
  • for makes: Honda
  • type: Voltage Regulator
  • manufacturer part number: S4B-01
  • features: Durable, Easy Installation

general rightrectifier:

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

offer rightrectifier:

  • availability: In Stock
  • started: November 25, 2025
  • quantity: 1
  • best offers: True
  • sold: 0
  • options: Ship-to-home

shipping rightrectifier:

  • class: Standard
  • cost: $8.25
  • transit: 4-10 Days
  • service: Standard
  • type: Fixed

payments rightrectifier:

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

seller rightrectifier:

  • rating: 99.6%
  • # reviews: 4763
  • city: Menifee, California

returns rightrectifier:

  • time: 30 Days
  • paid by: Buyer
  • policy: Returns Accepted
for models: cb350, cl350, b17, for makes: honda, type: voltage regulator, features: durable, easy installation,
category: motorcycle parts > motorcycle scooter parts accessories > electrical ignition components > voltage regulators rectifiers, sku: 5542984790922752,

Honda S4B-01 Is Similar To:

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5 offers $29.99–$29.99 USD
  • Used. Offer #1 priced at $29.99 + $10.00 delivery = $39.99* total. Honda CB350 CB 350 XL250 XL 250 CL CB 360 Rectifier Regulator 2720R 2720R ---.+$10.00 shipping
  • Used. Offer #2 priced at $29.99 + $10.00 delivery = $39.99* total. Honda CB350 CB 350 XL250 XL 250 CL CB 360 Rectifier Regulator H4 2720R 2720R ---.+$10.00 shipping
  • Used. Offer #3 priced at $29.99 + $10.00 delivery = $39.99* total. Honda CB350 CB 350 XL250 XL 250 CL CB 360 Rectifier Regulator H116 2720R 2720R ---.+$10.00 shipping
  • Used. Offer #4 priced at $33.32 + $17.57 delivery = $50.89* total. +$17.57 shipping
  • Used. Offer #5 priced at $20.00 + $21.45 delivery = $41.45* total. Has not been tested out of bike in any way. Part shows signs from age with scuffs and corrosion on the case.+$21.45 shipping

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