All Cycle Supply

Product Description

Honda CB750. CB550, CB500, CB400, CB350 Rectifier / Regulator OEM Ref. #31700-333-008

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Universal Solid State Rectifier/Regulator for 3 phase A type Field Alternators with both brushes or both field leads insulated from ground Regulates AC output voltage and rectifies charging current. 5 wire connector block included and 3 wire separate terminals.

Fits: Honda CB750K (1969-1978)
Fits: Honda CB750F SuperSport (1975-1978)
Fits: Honda CB350F SuperSport (1972-1974)
Fits: Honda CB400F (1975-1977)
Fits: Honda CB500K (1971-1973)
Fits: Honda CB550F (1974-1978)

Make sure that your model is listed before ordering.

Part Number: ACS-3970

OEM Reference Numbers

These matching OEM numbers are for reference use only.

• 31700-333-008
• 31700-323-015
• 31400-300-035

Fitting Information

According to the OEM reference number this part fits the following motorcycles:

• Honda 1969 CB750K
• Honda 1970 CB750K
• Honda 1971 CB500
• Honda 1971 CB750K
• Honda 1972 CB350F
• Honda 1972 CB500
• Honda 1972 CB750K
• Honda 1973 CB500
• Honda 1973 CB750K
• Honda 1974 CB350F1
• Honda 1974 CB550
• Honda 1974 CB750K
• Honda 1975 CB400F
• Honda 1975 CB550
• Honda 1975 CB550F
• Honda 1975 CB750F
• Honda 1975 CB750K
• Honda 1976 CB400F
• Honda 1976 CB550
• Honda 1976 CB550F
• Honda 1976 CB750A
• Honda 1976 CB750F
• Honda 1976 CB750K
• Honda 1977 CB400F
• Honda 1977 CB550
• Honda 1977 CB550F
• Honda 1977 CB750A
• Honda 1977 CB750F
• Honda 1977 CB750K
• Honda 1978 CB550
• Honda 1978 CB750A
• Honda 1978 CB750F
• Honda 1978 CB750K