Seller notes

Quality Aftermarket Carb Pump Diaphragm Replaces OEM # 16021-393-004 / 16021-393-014 / 16021-MC9-771 Fits: Honda CB450SC (1983/1985-86), CM450E (1983), CB750A (1976-78), CB750F (1977-78), CB750K (1977-78)...

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