This seal fits all Honda 4 cylinder distributors made by Hitachi, where the part number stamped into the base of the distributor starts with "D4"
It is Kok #3286. The seal dimensions are: 12.45mm X 22mm X 6mm. This seal is made out of nitrile, just like the original.
This listing comes with a distributor o-ring #30110-PA1-732, which is a 26.4mm X 3.1mm o-ring.
THIS SEAL WILL NOT REPLACE THE BH388E!!!!
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