Genuine Honda OEM voltage regulator / rectifier (reg rec, regulator rectifier) for the Honda Rebel 300 CMX300, still mounted on its bracket with the rubber mounts. It controls the charging voltage from the stator to the battery. It came off a 2018 Honda Rebel 300. Photos are of the actual part you will get.

Fitment

• 2017 Honda Rebel 300 CMX300
• 2018 Honda Rebel 300 CMX300
• 2019 Honda Rebel 300 CMX300

RevZilla's Honda wire harness diagrams list regulator rectifier 31600-K87-A01 on every 2017-2019 Rebel 300 sub-model. The 2020-2022 Rebel 300 uses 31600-MKJ-D01 and 2023+ uses 31600-K2Y-A01, so this part is not listed for those years. Check the part number against yours before you buy.

Part Numbers

Condition

Please note: Overall in good shape, please review pictures for any damage.

Used OEM part removed from a 2018 Honda Rebel 300. Expect normal wear consistent with age and mileage. Please review all photos for any damage or wear before purchasing. The images show the actual part you will receive, and everything pictured is included.

What You Get

• Voltage regulator rectifier 31600-K87-A01
• Mounting bracket with rubber mounts
• Everything pictured is included

Shipping

Free shipping on this part. Ships within 1 business day of cleared payment. Items are packed to survive the carrier. Combined shipping is available on multiple parts — request an invoice before paying and we will refund the difference.

Please verify fitment against your own OEM part number before purchasing. Compatibility data is provided as a guide and does not cover every market variant.