Mercury – 300 Hour Maintenance Kit | L6 Verado Series | OEM Components | 8M0149428Mercury 300 Hour Maintenance Kit L6 Verado Series OEM Components 8M0149428 Overview If youve spent enough time behind the helm of a Verado, you know that nothing feels quite like the smooth push of an in line six as it settles into its rhythm. And when you rely on your engine for long runs, heavy duty schedules, or week after week usage, staying ahead on maintenance isnt optionalits the heartbeat of your confidence on the water. The Mercury 8M0149428