MARKGOO 3/8-16 Oil Drain Plug Kit with Corrosion-Resistant Seal Washer | Compatible with Mercury/Mariner/MerCruiser Outboard Lower Gear Case - Replaces 79953Q04

MARKGOO Oil Drain Plug Kit 3/8-16 for Mercury Mariner MerCruiser Outboards Marine Outdrive Gear Case Lower Unit Gear Lube Drain and Fill Hole Screw and Seal 10-79953Q2 10-79953A2 Sierra 18-2244 22420 10-79953Q04This is the non-magnetic plug screw version.Used with 3/8 - 16 drain and fill hole screw on all MerCruiser stern drives, Mercury and Mariner outboards except the Verado series.Must use this seal to properly seat the drain/fill hole screw in the lower unit. Helps prevent gear lube from leaking out and water from seeping in to the gear case causing serious damage.Produced to meet Mercury Marine original equipment manufacturer specifications to maximize the performance of your Mercury and Mariner outboard or MerCruiser stern driveABOUT USWe have been engaged in the outboard engine industry over 10 years, producing outboard parts, such as water pump impellers, rebuild kits, bellows, exhaust pipes, carburetor and other marine parts and accessories.

• It is used on 3/8 - 16 oil drain plug and fill hole on all Mercruiser stern drives, Mercury and Mariner outboards except the verado series.
• The part number is replaced by 10-79953Q2, 10-79953A2, 18-2244, 10-79953Q04.
• It is made of high quality material with rubber coated stainless steel that fits for all of Mercury, Mariner outboards and MerCruiser stern drives with 3/8-16 gearcase drain/fill screw holes, prevent gear oil leaking.
• The package included 2 pack oil drain plug and seal gasket.
• Change oil seal gasket every time you change your gearcase oil. It’s designed to “crush” under torque so it’s a one time use washer. Replacement gaskets for the Mercury's lower unit drain and vent plugs.