leak-free seal for lower unit drain and oil level screws
ensuring fittings are clean and threaded correctly by hand to prevent cross-threading
this part ensures proper fit and function
Remove the mounting bolts securing the lower unit to the upper housing
Turn off the engine and close the raw water intake seacock
Power Trim Sender Kit – Fits MerCruiser MC-I, R, MR, Alpha One, Alpha One Gen II, Bravo (Replaces 805320A03) 280HP leak-free seal for lower unitProduct Details This Power Trim Sender Kit is engineered for a wide range of MerCruiser stern drives, including MC I, R, MR, Alpha One, Alpha One Gen II, and Bravo models. The kit provides both the trim limit switch and the trim sender switch with wire leads, ensuring your trim gauge and limit functions are restored to factory specifications. It serves as a direct replacement for Mercury Quicksilver numbers 805320A03 and 805320A1, as well as Sierra 18