Regulator Rectifier for Honda CB400 and CM Series Motorcycles

Aftermarket regulator rectifier designed to restore reliable starting and charging performance for Honda motorcycles.

• Component: Regulator / Rectifier
• Part code: RM30003
• Compatibility: Honda CB400, CB450, CM400, CM450 (1978-2016)
• UK-based support and fast dispatch

Compatible models include:

• Honda CMX 250 Rebel (1985 - 2016)
• Honda GB 500 (1989 - 1990)
• Honda CH 150 Elite (1987)
• Honda CB 450 Nighthawk (1982 - 1986)
• Honda CM 450 E and Hondamatic (1982 - 1983)
• Honda FT 500 Ascot (1982 - 1983)
• Honda CB 450 Hawk (1982)
• Honda CM 450 Custom (1982)
• Honda CM 200 T (1981 - 1982)
• Honda CB 400 Hawk (1978 - 1981)
• Honda CM 400 Hondamatic, Twin, E, Custom (1979 - 1981)
• Honda CB 400 Hawk II (1978 - 1979)
• Honda CB 400 Hondamatic (1978)

Replaces OEM part numbers: 31600-KV8-681, 31600-KR3-690, 31600-KEN-A51, 31600-KR3-670, 31600-KR3-671, 31600-413-008, 31600-KN8-730.