Honda Voltage Regulator for Honda CB400

Brand: Mortch Motor
Product Code: MIREG-HONDACB400

Product Viewed: 435

Availability: In Stock

Weight: 0.46kg

Packing Size: 16.00 x 16.00 x 5.50cm

0 reviews / Write a review

US$24.94

Shipping To：

More Quotes

🔧 Honda CB400 Motorcycle Regulator (Standard Quality)

📦 Part Number: HN-31400-333-004

⚙️ Voltage Regulator · Rectifier · Standard Quality

📍 Installation Position: Electrical System / Rectifier Mount

✅ 6-Pin Rectangle Connector (5-Wire) + 2 Loose Wires · Regulator & Rectifier Combo · Affordable · Fits Honda CB400

📋 Product Overview

This product is a Honda CB400 motorcycle-specific voltage regulator/rectifier, part number HN-31400-333-004, manufactured to standard quality. It is an affordable replacement for the original regulator. This regulator is a core component of the motorcycle charging system, converting AC power from the alternator to DC power for battery charging, while regulating voltage to protect the vehicle's electrical equipment from overvoltage damage.

This regulator features a 6-pin rectangle connector with 5 wires and 2 loose wires (as shown in the image). Over time, the regulator may experience internal component aging, burnout, or poor heat dissipation, leading to charging system failure, battery discharge, dim lights, or electrical equipment damage. Timely replacement of a damaged regulator is critical to ensuring proper charging system operation.

✅ Quality Note: This product is manufactured to standard quality — affordable and reliable. Built to original technical specifications for perfect replacement and stable voltage regulation.

📐 Specifications

🔖 Part Number: HN-31400-333-004

📏 Length: 102mm

📏 Width: 78mm

📏 Thickness: 33mm

🔌 Connector Type: 6-Pin Rectangle (5-Wire) + 2 Loose Wires

⚡ Type: Regulator/Rectifier

🏷️ Quality Grade: Standard

🔌 Connector Information

This regulator features the following connectors:

6-Pin Rectangle Connector — 5 wires for alternator and vehicle wiring
2 Loose Wires — individual wires (typically voltage sensing or signal)

📌 Verify that your original connectors match before installation (as shown in the image).

🏍️ Compatible Models

Honda CB400

📌 Fitment Note: This regulator is suitable for Honda CB400. Part number HN-31400-333-004. Please verify your original part number matches before purchasing.

⚙️ Product Features

✅ Affordable: Standard quality manufacturing offers excellent value as an alternative to OEM parts.
🛡️ Regulator & Rectifier Combo: Integrated design combining rectification and voltage regulation for compact, reliable performance.
🔧 Dedicated Connectors: 6-pin rectangle connector with 5 wires plus 2 loose wires for Honda CB400.
💪 Good Heat Dissipation: Aluminum housing design for effective heat dissipation and extended service life.
🔄 Direct Replacement: Directly replaces damaged original regulators.

✅ Typical Signs That Regulator Replacement Is Needed:
• Frequent battery discharge, unable to charge properly.
• Dim or flickering headlight.
• Charging indicator light stays on abnormally.
• Regulator housing is excessively hot, deformed, or has a burning smell.
• Multimeter readings show abnormal charging voltage (too high or too low).
If you experience any of these symptoms, please inspect and replace the regulator promptly.

✅ Installation Tips:
1. Disconnect the negative battery cable before installation to prevent short circuits.
2. Remove the old regulator, noting wire connection positions and color markings.
3. Verify the 6-pin connector with 5 wires and 2 loose wires match your original.
4. Clean the mounting area to ensure good heat sink contact.
5. Connect the wiring harness according to the original wiring diagram, ensuring secure connections.
6. Reconnect the battery, start the engine, and check the charging voltage.
Professional installation by a qualified technician is recommended.

⚠️ Important Notice: This product is a Honda CB400 motorcycle regulator, part number HN-31400-333-004, standard quality. Features a 6-pin rectangle connector with 5 wires plus 2 loose wires. Minor variations may exist between production batches. If your specific model is not listed, please contact us for compatibility verification. Images are for reference only; actual product may vary.

🔧 Compatibility Notice

Please verify that this part fits your specific vehicle model and year. Many vehicles share similar names but use different components depending on year or market region.
We strongly recommend cross-checking with your vehicle's owner's manual or contacting us for confirmation before placing your order.

📄 Product Disclaimer

Product images, measurements, and descriptions are for reference only. Slight variations in color or appearance may occur due to manufacturing batches or photography lighting—functional specifications remain identical to the ordered part.
Professional installation is mandatory. Mortch Motor assumes no liability for damages, injuries, or losses resulting from improper installation, misuse, unauthorized modification, or abnormal operation.

💰 Import Duties & Taxes

All listed prices EXCLUDE shipping costs, import duties, taxes, and customs clearance fees. These charges (if applicable) are determined and collected by your local customs authority and are solely the buyer's responsibility.
In case of return due to unpaid duties/taxes or refusal to clear customs, the buyer shall bear the original shipping cost, return shipping fees, and any associated administrative charges deducted from the refund.

📌 Order Confirmation: By completing your purchase, you acknowledge that you have read, understood, and agreed to all terms above. For any questions, please contact our support team prior to ordering.