Mercury / Mariner 2.0, 2.4, 2.5 Liter V6 High Performance AFM Powerhead Base Plate Gasket. Fits 1980 - 2005 Mercury / Mariner 135, 150, 175, 200, 225 Pro Max, 260 ROS, 280, 300 Drag, XR6, 2-stroke outboards.
 
Part Numbers:
18-0378, 18-0378, 31530, 37620, 78069, 823142, 8231421, 8231422, 9-60045, 823142
 
Includes one (1) Powerhead Base Plate Gasket, each V6 requires two (2) if running the Race Cowl with plate.
 
Contact Mike Hill at STVracer@yahoo.com