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2 Pack - Drain Screw Kit for Mercury Marine MerCruiser Quicksilver Gear Case 10-79953Q04, 18-2244

Automotive Authority

  • $12.99


Drain Screw Kit for Mercury - 2 Pack

Helps prevent gear lube from leaking out and water from seeping into the gear case causing serious damage. Used with 3/8 - 16 drain and fill hole. 

Replaces Part #s: 10-79953Q04, 10-20259, 10-28634, 10-28634A1, 10-79953, 10-79953A2, 10-79953Q2, 10-F50109, 816610A1, 816610A2, F40109; 18-2244, 18-22441-9 (Sierra); 22420 (GLM); 9-72650, 9-72650-10 (Mallory)

Mercury: 10-79953Q04

GLM: 22420

Mallory: 9-72650, 9-72650-10

Sierra: 18-2244, 18-22441-9

Includes: 2x Gasket, 2x Drain Screw

Fits: #1/R/MR/Alpha/Alpha I Gen II, Both Upper and Lower Units - All MerCruiser stern drives, Mercury and Mariner outboards except Verado series

For Use on the Following Mercury Mariner Outboards:

  • 4HP (3296137 - 4107219) Bottom Cowl Assembly
  • 4HP (3305152 - 7045757) Bottom Cowl Assembly
  • 4HP (3306257 - 8026539) Bottom Cowl Assembly
  • 4HP (9000306 - 90721718) Bottom Cowl Assembly
  • 4HP (7085673 - 7146487) Drive Shaft Housing Assembly
  • 4HP (9075839 - 9256980) Drive Shaft Housing Assembly
  • 4HP, 3.9HP (1655013 - 3296136) Bottom Cowl Assembly
  • 4HP, 3.9HP (1655013 - 2498135) Gear Housing (Drive Shaft)
  • 4HP, 3.9HP (2498136 - 3296136) Gear Housing (Drive Shaft)
  • 4.5HP (4107220 - 5595531) Bottom Cowl Assembly
  • 4.5HP (7045758 - 7147237) Bottom Cowl Assembly
  • 6HP (1408611 - 1916138) Bottom Cowl Assembly
  • 6HP (1916139 - 2529894) Drive Shaft Housing Assembly
  • 9.8HP (1470349 - 1865778) Bottom Cowl Assembly
  • 9.8HP (1865779 - 27980568) Drive Shaft Housing Assembly
  • 9.8HP (2798057 - 3263262) Drive Shaft Housing Assembly
  • 9.8HP (3263263 - 3795657) Drive Shaft Housing Assembly
  • 9.8HP (3795658 - 4839253) Drive Shaft Housing Assembly
  • 9.8HP (4839254 - 5206549) Drive Shaft Housing Assembly
  • 9.8HP (7027323 - 7111347) Drive Shaft Housing Assembly
  • 9.8HP (7111348 - 7125387) Drive Shaft Housing Assembly
  • 9.8HP (8015040 - 8050624) Drive Shaft Housing Assembly
  • 9.8HP (8050625 - 8057544) Drive Shaft Housing Assembly
  • 9.8HP (9041439 - 9165304) Drive Shaft Housing Assembly
  • 9.8HP (9165303 - 9217755) Drive Shaft Housing Assembly
  • 18HP (9332837X - 9390058X) Gear Housing (Drive Shaft)
  • 18HP (6416713 - 6443972) Gear Housing (Drive Shaft) (Screw Inserted from Bottom)
  • 18HP (7207858 - 7209532) Gear Housing (Drive Shaft) (Screw Inserted from Bottom)
  • 18HP (9378116 - 9415100) Gear Housing (Drive Shaft) (Screw Inserted from Bottom)
  • 18HP (6416713 - 6443972) Gear Housing (Drive Shaft) (Screw Inserted from Top)
  • 18HP (7207858 - 7209532) Gear Housing (Drive Shaft) (Screw Inserted from Top)
  • 18HP (9378116 - 9415100) Gear Housing (Drive Shaft) (Screw Inserted from Top)
  • 20HP (1558310 - 1866495) Drive Shaft Housing Assembly
  • 25HP (9332837X - 9390058X) Gear Housing (Drive Shaft)
  • 25HP (6416713 - 6443972) Gear Housing (Drive Shaft) (Screw Inserted from Bottom)
  • 25HP (7207858 - 7209532) Gear Housing (Drive Shaft) (Screw Inserted from Bottom)
  • 25HP (9378116 - 9415100) Gear Housing (Drive Shaft) (Screw Inserted from Bottom)
  • 40HP (2498136 - 3296136) Bottom Cowl Assembly
  • 40HP (3305152 - 7045757) Bottom Cowl Assembly
  • 40HP (3306257 - 8026539) Bottom Cowl Assembly
  • 40HP (3296137 - 4107219) Bottom Cowl Assembly
  • 40HP (9000306 - 90721718) Bottom Cowl Assembly
  • 40HP (7085673 - 7146487) Drive Shaft Housing Assembly
  • 40HP (9075839 - 9256980) Drive Shaft Housing Assembly
  • 40HP (7040411YD) 1991 Gear Housing (Drive Shaft)
  • 40HP (7040412YD) 1991 Gear Housing (Drive Shaft)
  • 40HP (7040312YD) 1991 Gear Housing (Drive Shaft)
  • 40HP (7040213YD) 1991 Gear Housing (Drive Shaft)
  • 40HP (2498136 - 3296136) Gear Housing (Drive Shaft)
  • 50HP (7050412YD) 1991 Gear Housing (Drive Shaft)
  • 60HP (7060412YD) 1991 Gear Housing (Drive Shaft)
  • 70HP (1413611 - 15662390 Gear House Assembly (Drive Shaft) - 700E, 700E-1, 700E-2
  • 70HP (5702220 - 6428680) Gear Housing (Drive Shaft)
  • 70HP (7177688 - 7208332) Gear Housing (Drive Shaft)
  • 70HP (7070520) 1980 Gear Housing (Drive Shaft)
  • 70HP (7070620) 1980 Gear Housing (Drive Shaft)
  • 70HP (7070622) 1982 Gear Housing (Drive Shaft)
  • 70HP (7070523) 1983 Gear Housing (Drive Shaft)
  • 70HP (7070623) 1983 Gear Housing (Drive Shaft)
  • 75HP (7075411YD) 1991 Gear Housing (Drive Shaft)
  • 75HP (7075412YD) 1991 Gear Housing (Drive Shaft)
  • 80HP (7080629) 1979 Gear Housing (Drive Shaft)
  • 80HP (7080520) 1980 Gear Housing (Drive Shaft)
  • 80HP (7080620) 1980 Gear Housing (Drive Shaft)
  • 80HP (5763341 - 6432900) Gear Housing (Drive Shaft)
  • 80HP (7162528 - 7208572) Gear Housing (Drive Shaft)
  • 80HP (8066915 & Up) Gear Housing (Drive Shaft)
  • 90HP (7090520) 1980 Gear Housing (Drive Shaft)
  • 90HP (7090620) 1980 Gear Housing (Drive Shaft)
  • 90HP (7090411YD) 1991 Gear Housing (Drive Shaft)
  • 90HP (7090412YD) 1991 Gear Housing (Drive Shaft)
  • 90HP (5721325 - 6436122) Gear Housing (Drive Shaft)
  • 90HP (7190903 - 7208847) Gear Housing (Drive Shaft)
  • 115HP (7115520) 1980 Gear Housing (Drive Shaft)
  • 115HP (7115620) 1980 Gear Housing (Drive Shaft)
  • 115HP (7115640) 1980 Gear Housing (Drive Shaft)
  • 115HP (5738891 - 6436122) Gear Housing (Drive Shaft)
  • 115HP (7191308 - 7208847) Gear Housing (Drive Shaft)
  • 200HP (1558310 - 1866495) Drive Shaft Housing Assembly
  • 275HP (7275412YD) 1991 Gear Housing (Drive Shaft) (Counter Rotation)
  • 275HP (7275422YD) 1991 Gear Housing (Drive Shaft) (Counter Rotation)
  • 275HP (7275425YD) 1991 Gear Housing (Drive Shaft) (Counter Rotation)
  • 275HP (7275432YD) 1991 Gear Housing (Drive Shaft) (Counter Rotation)
  • 275HP (7275435YD) 1991 Gear Housing (Drive Shaft) (Counter Rotation)
  • 300HP (5611648 & Up) Gear Housing (Drive Shaft)
  • Mercruiser Remanufactured Engines 8.6L - 540 CID Stroker 4V (1G400000 - 1G499999) Sea Water Pump Assembly
  • Mercruiser Crate Engines 8.6L - 540 CID (1G800000 - 1G899999) Sea Water Pump Assembly
  • Mercruiser Sterndrive Outdrives - Vazer Drive, Drive Shaft Housing and Drive Gears
  • Mercruiser Sterndrive Transoms - Vazer Transom, Drive Shaft Housing and Drive Gears
  • Mercruiser Sterndrive Outdrives - Quicksilver Alpha One Drive Shaft Housing and Drive Gears

 


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