Shop by Brand Mercury OutboardShim ; Washer Back Washer 12-16448 Viewer:64 OEM No.: 12-16448 For Mercury Outboard Engine You May Also Be Interested In Washer 12-29245/29245 Shim 12-8M0050423/8M0050423 Spark Plug BR7HS-10 Drive Shaft Comp. - L 69D-45501-10