Mercury Marine Drain Screw Kit

Helps prevent gear lube from leaking out and water from seeping in to the gear case causing serious damage.

Features

• Used with 3/8-16 drain and fill hole screw on all MerCruiser sterndrives, Mercury and Mariner outboards except the Verado series
• Must use this seal to properly seat the drain/fill hole screw in the lower unitFor use on MerCruiser I, R, MR, Alpha One, TR, TRS and all outboards with 3/8‑16 non‑magnetic gear lube fill or vent screws.
• This is the non-magnetic plug screw version

Product availability varies between locations, and some products are only available online. Please contact your nearest Martin Motor Sports here for availability.