High Quality Material: This is the non-magnetic plug screw version. oil drain plugs have good corrosion resistance in bad environment like high temperature, suitable for long time use.
Various Sizes: This lower unit gear lube drain kit used with 3/8 - 16 drain, All use the 3/8 x 16 plug and the top plug on your lower unit is the "vent" plug.
Excellent Sealing Properties: Oil drain plug washer fits snug. Proper usage of the seal ensures the drain/fill hole screw seats correctly, preventing damaging water from entering the gear case.
Wide Applications: The plug screw version compatible with use with the following for Mercruiser I, R, MR, Alpha One, TR, TRS & all O/Bs with 3/8-16 non-magnetic gear lube fill or vent screws. EXCEPT THE VERAD0 series
Convenient Storage: It is easy to distinguish the size of the product, plug screw version are neatly packed in a transparent storage box, easy to find correct plug screw version
Description
Must use this seal to properly seat the drain/fill hole screw in the lower unit.79953Q04
NOTE: Used with 3/8 - 16 drain/fill hole screw on all MerCruiser stern drives, Mercury and Mariner outboards except the Verado series.