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Drain PlugĀ 

Additional Details:

  • Thread Size: 3/8" or 9.5mm - 16
  • For: MerCruiser I,R,MR,Alpha One,TR,TRS & all O/Bs with 3/8-16 non-magnetic gear lube fill or vent screws

Use With:

  • 18-2945: Drain Screw Gasket
  • 18-2945-9: Drain Screw Gasket (Priced Per Pkg of 2)
  • 18-29451-9: Drain Screw Gasket (Priced Per Pkg of 50)

Interchanges/Replaces

Chrysler/Force/US Marine

  • 10-79953
  • 10-79953A2
  • 10-F50109
  • F40109

GLM

  • 22420

Mallory

  • 9-72650

Mercruiser Stern Drive

  • 10-28634
  • 10-28634A1
  • 10-79953
  • 10-79953A2
  • 10-79953Q04
  • 10-79953Q2
  • 816610A1
  • 816610A2

Mercury Marine

  • 10-20259
  • 10-28634
  • 10-28634A1
  • 10-79953
  • 10-79953A2
  • 10-79953Q04
  • 10-79953Q2

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2945Chrysler/Force/US Marine
  • 12-19183
  • F50556
  • F8077
  • F8186
Johnson/Evinrude Outboard
  • 307552
Mallory
  • 9-60101
  • 9-60102
Mercruiser Stern Drive
  • 12-19183
  • 12-191832
  • 12-191833
  • 12-19183B
  • 12-20260
  • 12-20260B
Mercury Marine
  • 12-19183
  • 12-191832
  • 12-191833
  • 12-20260
1Drain Screw Gasket N/A
MSRP: $4.59
Your Price: $3.99
You Save: 13% off MSRP!

Reviews On This Product:
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# of Ratings: 0
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