Replacement crank seal for Honda 71-73 CB500, 74-78 CB550F/K & 79-82 CB650 models. Measures 30 x 42 x 8mm. OEM# 91201-300-003. Please note: some models require 2 different crank seals. Cross reference the OEM part number provided and measure your old seal to ensure you're getting the part you need.
