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DeatschWerks replacement O-rings for 5/16" female EFI fittings provide service parts for maintaining sealed AN/EFI connections. Listed with part references 6-02-0121 and 6-02-0143, these O-rings are intended as direct replacements for the specified female EFI fittings and help restore proper sealing when servicing fuel line connections or replacing worn seals during maintenance.
DeatschWerks Replacement O-Rings for 5/16in Female EFI Fittings (6-02-0121 / 6-02-0143)
