Mercury 300hp Maintenance Kit 8M0149427 – For L6 200–300 hp Verado EFI 4-Stroke Outboard (without anodes)

The Mercury 300-Hour Maintenance Kit 8M0149427 is ideal for boat owners who want to regularly maintain their outboards without replacing the anodes. This kit contains all the necessary genuine parts to perform the 300-hour inspection on your Mercury L6 Verado EFI outboard, without the anodes.

The kit is suitable for Mercury In-Line 6-Cylinder 200–300 HP Verado Outboards with serial numbers 2B144122 and lower. It was manufactured by Mercury Marine according to strict OEM specifications to ensure the highest performance, reliability, and longevity of your engine.

Included Components

• Oil filter for optimal lubrication

• Fuel filter for clean fuel flow

• Oil drain plug gaskets for a secure seal

• Spark plugs for reliable ignition and maximum engine performance

• Thermostat for constant operating temperature

• Alternator belt for the reliable drive of auxiliary equipment

• Water pump impeller repair kit for stable cooling

Benefits

• Genuine Mercury OEM quality for a perfect fit and reliable operation

• Contains all parts for the 300-hour maintenance except anodes

• Suitable for the regular maintenance of outboards with high operating hours

• Complete package for easy and time-saving maintenance

• Ideal for boat owners, workshops, and professional service technicians

Mercury parts and accessories are based on decades of experience in engineering, testing procedures, and manufacturing to guarantee the best fit, function, and performance.

Compatibility

• Engines: Mercury L6 Verado EFI 200–300 HP

• Serial numbers: 2B144122 and lower

Package Contents

• Oil filter

• Fuel filter

• Oil drain plug gaskets

• Spark plugs

• Thermostat

• Alternator belt

• Water pump impeller repair kit