OMC Evinrude Johnson Transistor Housing O-Ring #391029 - Ignition Seal

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The OMC Evinrude Johnson Transistor O-Ring 391029 is a genuine OEM rubber O-ring that seals the transistor housing to the engine block on select Evinrude and Johnson outboard motor s. Part Number: 391029 Manufacturer: Johnson/Evinrude/OMC/BRP Material: Rubber Color: Black Function: Creates a tight seal between the transistor housing and engine block; prevents leaks and ensures proper electrical conductivity Application: Select OMC Evinrude and Johnson engines with transistor ignition systems Type: OEM — genuine factory original equipment, not aftermarket Always verify fitment using your engine model and serial number before ordering. Show more