Mercury service kit 300h L6 Verado -2B144122

Mercury 300-Hour Service Kit for older 6-cylinder Mercury Verado 200-300 hp outboards. The kit contains the essential service parts required for an extended 300-hour service interval, including a water pump impeller kit, fuel filters, spark plugs, thermostat kit, alternator belt and anodes. The kit also requires engine oil for service.

Regular scheduled maintenance helps maintain reliable engine operation, cooling, and performance. Check compatibility by engine model and serial number.

Maintenance kit contents

• Oil filter
• Low pressure fuel filter
• High pressure fuel filter
• 2 transmission oil drain plug seals
• 6 spark plugs
• Thermostat set
• Water pump impeller kit
• Alternator belt
• Anodes

Compatibility

Fits the following earlier production six-cylinder Mercury Verado outboards up to serial number 2B144122:

• Mercury 200 HP Verado 6 CYL
• Mercury 225 HP Verado 6 CYL
• Mercury 250 HP Verado 6 CYL
• Mercury 275 HP Verado 6 CYL
• Mercury 300 HP Verado 6 CYL

Specifications

• Product type 300 hour service kit
• Engine series Mercury Verado
• Engine type six-cylinder
• Power class 200–300 hp
• Serial number up to 2B144122
• OEM number 8M0097859
• Engine oil is not included in the set.