- Home Page /
- Automotive /
- Motorcycle & Powersports /
- Parts /
- Electrical & Batteries /
- Rectifiers /
- Motorcycle Regulator Rectifier SH781AA Compat...
0 ratings
Item #:
123947391
Motorcycle Regulator Rectifier SH781AA Compatible With Compatible CBR250 CBR300 CBR250R CBR300R CRF250 CRF250L AC CRF 250 300 R 31600-KVK-901
Item #:
123947391
MWK 142216
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Sunday, August 02
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Reliable performance for various motorcycle models with simple plug-and-play installation.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Wide Compatibility
The SH781AA regulator rectifier is compatible with various Honda models, including CBR250, CBR300, and CRF250, ensuring a perfect fit for many motorcycle enthusiasts.
Enhanced Performance
This regulator rectifier optimizes electrical performance, maintaining consistent voltage to your motorcycle's components, enhancing reliability and overall ride experience.
Durable Construction
Designed for longevity, the SH781AA is built with high-quality materials, ensuring resilience against harsh conditions, thereby offering significant value and extended product life for riders.
Product Details
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
-
CBR Owners
Ideal for CBR250, CBR300 owners needing reliable voltage regulation for their motorcycle's electrical system.
-
Riders Facing Issues
Beneficial for those experiencing battery charging problems or electrical failures in their Honda motorcycles.
-
DIY Mechanics
Perfect for hobbyists looking to replace their motorcycle's regulator rectifier without professional help or excessive costs.
-
Non-Honda Models
Unsuitable for motorcycles not compatible with the CBR or CRF series, limiting its usability to specific brands.
-
Riders Seeking OEM Parts
Not recommended for those who prefer original manufacturer parts for guaranteed compatibility and reliability.
-
Performance Enthusiasts
May not meet the expectations of those looking for high-performance aftermarket solutions for their motorcycles.
Product Description
Motorcycle Regulator Rectifier SH781AA Compatible With Compatible CBR250 CBR300 CBR250R CBR300R CRF250 CRF250L AC CRF 250 300 R 31600-KVK-901
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the purpose of the Motorcycle Regulator Rectifier SH781AA?
Answer: The Motorcycle Regulator Rectifier SH781AA is designed to regulate the voltage produced by your motorcycle's alternator, ensuring that your battery remains charged and the electrical systems function properly. By converting AC power to DC power, it prevents overcharging and maintains optimal voltage levels, which extends the lifespan of your battery and electrical components. -
Question:
Is the SH781AA compatible with my CBR250 model?
Answer: Yes, the SH781AA is specifically compatible with several Honda motorcycle models, including CBR250 and CBR300. This compatibility ensures that your bike operates efficiently, absorbing any excess voltage generated during rides, thus safeguarding your electrical system from damage. Always refer to your motorcycle's manual to verify compatibility before installation. -
Question:
Can I install the SH781AA myself?
Answer: Yes, many motorcycle owners can install the SH781AA themselves if they have basic mechanical skills. The installation process typically involves disconnecting the battery, removing the old rectifier, and connecting the new one following the manufacturer's wiring diagram. Ensure to double-check your connections, as improper installation can lead to electrical issues. -
Question:
What signs indicate that I need to replace my regulator rectifier?
Answer: Common signs that your regulator rectifier may need replacement include flickering lights, a dead battery, or electrical systems failing to operate correctly. If you notice these symptoms, it’s advisable to inspect and possibly replace the SH781AA to ensure your motorcycle's electrical system functions optimally and to prevent further damage. -
Question:
Will the SH781AA work with AC generators?
Answer: Yes, the SH781AA is designed specifically for motorcycles with AC generators, making it an ideal choice for models such as the CRF250 and CRF250L. Its functionality enables it to manage AC output efficiently, converting it to the necessary DC voltage for your motorcycle’s electrical circuits, ensuring reliability during riding. -
Question:
What is the difference between a regulator and a rectifier?
Answer: The terms 'regulator' and 'rectifier' refer to different functions in vehicle electronics. A rectifier converts alternating current (AC) produced by the generator into direct current (DC), while a regulator maintains the voltage at a consistent level to prevent overcharging. The SH781AA combines these functions to ensure your motorcycle operates smoothly. -
Question:
Where can I find a replacement for my faulty regulator rectifier?
Answer: You can easily find a replacement for your faulty regulator rectifier at various online retailers. For those in Malawi, Ubuy offers the Motorcycle Regulator Rectifier SH781AA, providing a convenient option to purchase this essential component for your bike. Simply visit their site to check availability and place your order. -
Question:
Can using the SH781AA improve bike performance?
Answer: Absolutely! Using the SH781AA can enhance your motorcycle's performance by ensuring that the electrical system is stable and reliable. A properly functioning regulator rectifier ensures that all electrical components receive the right voltage, leading to better ignition, improved lighting, and a smoother overall ride. -
Question:
How do I test if my SH781AA is functioning correctly?
Answer: To test the functionality of your SH781AA, use a multimeter to check the voltage at the battery terminals while the engine is running. You should see a reading between 13.5 to 14.5 volts. If the voltage is outside this range, it may indicate a fault with the rectifier, suggesting that replacement is necessary to avoid improper battery charging. -
Question:
What should I do if my bike's light dims or fluctuates?
Answer: If you notice that your bike's lights are dimming or fluctuating, it may be a sign of a malfunctioning regulator rectifier like the SH781AA. This can happen if the unit is unable to properly regulate the voltage. It is recommended to inspect the rectifier and replace it if there are any signs of damage or malfunction to restore stable electrical performance.
YFLRHENJ Rectifiers Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
MWK 142216
Order now and get it around Sunday, August 02
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Designed for consistent voltage regulation in multiple motorcycle models.
- Compatible with CBR250, CBR300, CBR250R, CBR300R, CRF250, and CRF250L.
- Ideal for both street and off-road motorcycles, enhancing ride stability.
- Built to withstand tough riding conditions for guaranteed functionality.
- Easy plug-and-play installation for quick replacements without special tools.
- Optimizes electrical output for better performance and longevity.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.