Quicksilver Gearcase Drain Screw

Magnetic Gearcase Drain Screw Kit Part number: 22-8M0058389 Genuine Mercury Marine Part for MerCruiser Sterndrives & Mercury / Mariner Outboards Magnetic Gear-case Drain / Fill Screw (3/8-16 UNC) with Rubberised Washer Seal. Lower Gearcase drain screw for use on: Mercruiser #I, TR, TRS Sterndrives MerCruiser R / MR / Alpha One 1983-90 Sterndrives MerCruiser Alpha One Gen II 1991 & Newer Sterndrives MerCruiser Bravo One / X / XR / XZ Sterndrives MerCruiser Bravo Two / X Sterndrives MerCruiser Bravo Three / X / XR Sterndrives Also, fits all Mercury / Mariner outboards with 3/8-16 UNC magnetic gear lube fill screws