BRAIN TARP BT024 Single Phase Rectifier 21061-022

( Brand: Brain Tarp ), ( Type: Voltage Rectifier Regulator ), ( Manufacturer Part Number: BT024 ), ( Country Of Origin: United States )

Review BRAIN TARP Single Phase Kawasaki Rectifier fits MACH S3 KH400 1974-75–1975-78

Introducing the Brain Tarp BT024 Single Phase Kawasaki Rectifier, a must-have component for restoring the electrical system of select Kawasaki motorcycles from the 1970s. This rectifier is specifically designed for the following models: 1974-75 S3 Mach I and 1975-78 KH400.

The BT024 Rectifier is a single-phase device, which means it processes AC power from your motorcycle's battery and converts it to DC power, ensuring a stable and efficient electrical supply for your motorcycle's electrical components. The rectifier's Kawasaki-original design ensures seamless integration with your motorcycle's electrical system, eliminating any potential compatibility issues.

This Brain Tarp BT024 Rectifier boasts a robust construction, with a durable cast aluminum housing that shields the internal components from external elements, ensuring longevity and reliability. The rectifier's high-performance diodes deliver optimal power transfer and minimize power loss, enhancing your motorcycle's overall electrical efficiency.

The BT024 Rectifier is also designed with ease of installation in mind. It features a compact and lightweight design, making it simple to install in your motorcycle's electrical system. Additionally, the rectifier comes with all necessary mounting hardware, ensuring a hassle-free installation process.

When it comes to maintenance, the BT024 Rectifier requires minimal upkeep, thanks to its rugged construction and high-quality components. The rectifier's built-in cooling fan ensures adequate airflow and temperature regulation, preventing overheating and extending the rectifier's lifespan.

In summary, the Brain Tarp BT024 Single Phase Kawasaki Rectifier is an essential component for restoring the electrical system of your 1974-75 S3 Mach I or 1975-78 KH400. Its robust construction, high-performance diodes, ease of installation, and minimal maintenance requirements make it an invaluable addition to your motorcycle's electrical system.

Pros and Cons of Buying a Kawasaki BT024 Single Phase Rectifier for 1974-75 S3 Mach and 1975-78 KH400

The Kawasaki BT024 Single Phase Rectifier (Part Number 21061-022) is a replacement component for the electrical system in specific Kawasaki motorcycle models, including the S3 Mach (1974-75) and KH400 (1975-78). This rectifier converts alternating current (AC) to direct current (DC) for the motorcycle's electrical system.

a. Reliable: Kawasaki is a well-known motorcycle manufacturer, and their components, including this rectifier, are generally reliable and high-quality.

b. OEM Part: This rectifier is an original equipment manufacturer (OEM) part, which means it is specifically designed and manufactured for use in Kawasaki motorcycles.

c. Proper Fit: As an OEM part, it ensures a precise fit and proper function within the electrical system of the motorcycle.

d. Warranty: Kawasaki provides a warranty for this rectifier, offering peace of mind and protection against defects.

a. Price: OEM parts can be more expensive compared to aftermarket alternatives.

b. Availability: Depending on the location and availability, it might take some time to obtain this part.

c. Complex Installation: The installation process for this rectifier might be more complex than for aftermarket alternatives due to its specific design for the Kawasaki motorcycles.

The decision to buy a Kawasaki BT024 Single Phase Rectifier for your 1974-75 S3 Mach or 1975-78 KH400 depends on your priorities. If you value reliability, proper fit, and peace of mind offered by an OEM part, and you don't mind the higher cost and potential complex installation, then this rectifier is an excellent choice. If you're looking for a more affordable alternative with potentially easier installation, consider aftermarket options.

If you prioritize the benefits of an OEM part and have the budget, the Kawasaki BT024 Single Phase Rectifier (Part Number 21061-022) is a recommended choice for your 1974-75 S3 Mach or 1975-78 KH400. If you're seeking a more cost-effective option, explore aftermarket alternatives while ensuring they are compatible with your motorcycle model.

part # bt024 price

• $26.09

specifications ignitioncompo:

• for models: S3, Kh400, Mach
• for makes: Kawasaki
• for years: 1974-75-1975-78
• brand: Brain Tarp
• type: Voltage Rectifier Regulator
• manufacturer part number: BT024
• country of origin: United States

shipping ignitioncompo:

• type: Calculated
• carrier: USPS
• service: USPS Ground Advantage, USPS Priority Mail, USPS Priority Mail Express, USPS Priority Mail Padded Flat Rate Envelope
• cost: $7.44
• class: Standard, Expedited
• transit: 5-11 Days

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

seller ignitioncompo:

• rating: 99.8%
• # reviews: 4830

returns ignitioncompo:

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

offer ignitioncompo:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 1
• started: May 3, 2026

general ignitioncompo:

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

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• Brain Tarp Bt022 Kawasaki Rectifier S3c-01 125 Cc Euro Models 1974-1979 (57.8% similar) I know that it should fit. New replacement rectifier for the S3C-01 rectifiers used on some kawasaki 125 model's. Note that this part is mounted by the bolt on housing and my not fit or mount just like original. This is an aftermarket part and will not use the original mounting rubber. (May 3rd, 2026)