Mercury NGK Spark Plug LKAR7C-9 - 8M0204737 / 8M0135348 Worn or damaged spark plugs can lead to engine misfires, poor fuel economy, rough idling, difficulty starting the engine, and decreased...
Mercury Gear Lube Drain Seal - 8M0204693 Lower unit drain seal. Yellow O-Ring Seal for Gear Lube Drain Screws for Mercury gearcases. Sold Individually. Fits: Outboard 40-60HP 4-Stroke Standard Gearcase...