Mercury – 300 Hour Maintenance Kit (No Anodes) | Verado L6 Series | OEM Service Components | 8M0149427Mercury 300 Hour Maintenance Kit (No Anodes) Verado L6 Series OEM Service Components 8M0149427 Overview Theres a certain peace that comes from knowing your engine is cared for the same way Mercury intended. When youre running a big Verado, you dont want shortcuts or guessworkyou want parts that keep the engine smooth, predictable and ready for whatever the day brings. The Mercury 300 Hour Maintenance Kit 8M0149427 delivers that confidence. It gathers