Description
Genuine Mercury 12-19183-3 blue drain screw gasket ensures a tight, leak-free seal for lower unit ma View full description.
Total Price:
Add to CartUsed with the 3/8 - 16 drain/fill screw found on all Mercruiser and most Mercury/Mariner outboards except those of Japanese origin.
Supersedes Mercury MerCruiser 12-191833
What is the Mercury - Mercruiser 12-8M0187157 Drain Screw Gasket - Blue used for?
The Mercury - Mercruiser 12-8M0187157 Drain Screw Gasket - Blue is used with the 3/8-16 drain and fill screw found on all MerCruiser and most Mercury/Mariner outboards, except outboards of Japanese origin.
What size drain and fill screw does the Mercury - Mercruiser 12-8M0187157 gasket fit?
The Mercury - Mercruiser 12-8M0187157 Drain Screw Gasket - Blue is designed for use with a 3/8-16 drain and fill screw. Verify that your application uses the specified screw size before installing this gasket.
What Mercury and Mariner outboards is the 12-8M0187157 Drain Screw Gasket used with?
The 12-8M0187157 Drain Screw Gasket is used with most Mercury and Mariner outboards, except those of Japanese origin. It is also used with all MerCruiser applications that use the specified 3/8-16 drain and fill screw.
Does the Mercury - Mercruiser 12-8M0187157 Drain Screw Gasket replace another part number?
Yes. The Mercury - Mercruiser 12-8M0187157 Drain Screw Gasket - Blue supersedes Mercury MerCruiser part number 12-191833.
How do I verify that the Mercury - Mercruiser 12-8M0187157 gasket is correct for my application?
Confirm that your MerCruiser or Mercury/Mariner outboard uses a 3/8-16 drain and fill screw. If you have a Mercury or Mariner outboard, also verify that it is not of Japanese origin before selecting the 12-8M0187157 Drain Screw Gasket.
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Johnson - Evinrude 0115573 Gasket-Drain ScrewGenuine OEM Johnson/Evinrude part.Special Order Item.Special Order BRP-Johnson/Evinrude Marine Information: Additional Handling Time: Item transfers from...
Quicksilver 8637251 Gasket Exhaust elbow gasket 8637251 is designed for closed cooling systems on select MerCruiser V6 and V8 sterndrive and inboard engines made by General Motors with center rise...
Sierra 18-2945-9 Drain Screw Gasket (2 pack) This Sierra 18-2945 Drain Screw Gasket is used with 3/8-16 drain/fill screw found on all MerCruiser and most Mercury/Mariner O/Bs. This gasket is used in...
Sierra 18-0826 Yamaha Drain Screw Gasket Replaces 90430-14115-00 Sierra replacement drain screw gasket for Yamaha Outboards. Use with: 18-2371 Drain Screw Interchangeable with: Yamaha...
