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DeatschWerks replacement O-rings for 3/8" female EFI fittings are service parts meant to restore sealing on specified EFI connectors. Cited part numbers include 6-02-0103 and 6-02-0104, and these O-rings match the respective female fittings to help maintain leak-free connections when performing routine fuel system maintenance or replacing worn seals.
DeatschWerks Replacement O-Rings for 3/8in Female EFI Fittings (6-02-0103 / 6-02-0104)
