300 Hour Service Kit for Mercury Verado 200-400 L6 Engines +Add Zinc's with 300 hour Service Kit/ or no oil kits:300 Hour Kit (No oil included) Variable Infrasonic Filter

Variable Infrasonic Filter

Smart and intuitive LightHouse 3 OS makes navigating easy

Mercury 300R

Keep Your Power Flowing

✅ 350–400HP 5

300 Hour Service Kit for Mercury Verado 200-400 L6 Engines +Add Zinc's with 300 hour Service Kit/ or no oil kits:300 Hour Kit (No oil included) Variable Infrasonic FilterThe 300 hour service is the most comprehensive milestone in your Mercury Verado L6's maintenance schedule and this kit has everything you need to do it right, all in one order. No hunting down individual part numbers, no second guessing oil specs. USP Marine's technicians have put together the exact fluids, filters, and wear items Mercury requires at 300 hours, spec'd with Liqui Moly Marine oils and genuine OEM parts. What's in the Kit & Why It