Lower Unit Drain Plug Seal Gasket – Fits Mercury/MerCruiser Outboard/Sterndrive (Replaces 12-19183-3) family-yamaha-40ejrw Lubricate the new seals with

Lubricate the new seals with a light coat of marine grease and install them into their respective bores

Insert the new water shutters

Compatible with Yamaha 2-stroke 6 HP and 8 HP outboards

Replace the belt at the first sign of wear to prevent failure

1979 379754/383307 OMC 260 260 HP 4-Stroke 1979-81 379754/383307 OMC 305 305 HP 4-Stroke 1977-82 379754/383307 OMC 350 350 HP 4-Stroke 1977-82 379754/383307 OMC 454 454 HP 4-Stroke 1977-82 379754/383307 OMC 3

Lower Unit Drain Plug Seal Gasket – Fits Mercury/MerCruiser Outboard/Sterndrive (Replaces 12-19183-3) family-yamaha-40ejrw Lubricate the new seals withLower Unit Drain Plug Seal Gasket Fits Mercury MerCruiser Outboard Sterndrive (Replaces 12 19183 3) This high quality oil drain plug seal gasket is designed for Mercury MerCruiser outboard and sterndrive engines that use a 3 8 16 drain fill screw in the gearcase. It provides a secure, leak free seal to keep gear oil in and water out, protecting your engine's lower unit components. It serves as a direct replacement for multiple OEM and aftermarket part