Genuine Mercury 8M0058389 Magnetic Drain Screw Kit
Lower unit gear lube drain and fill hole screw and seal 8M0058389 is used with 3/8 -16 drain/fill hole screw on all Mercruiser stern drives, Mercury and Mariner outboards except the Verado series.
Replaces - 18-2375 and 18-23751-9
