Mercury 40HP–60HP EFI FourStroke Command Thrust 300-Hour Service Kit – 8M0090559

Keep your Mercury outboard performing at its best with the genuine Mercury 300-Hour Service Kit (8M0090559). Designed specifically for Mercury 40HP, 50HP and 60HP 4-cylinder EFI FourStroke outboards fitted with BigFoot or Command Thrust (CT) gearcases (Serial Number 1C000001 and above), this factory-approved service kit provides all the essential components required for scheduled 300-hour maintenance.

Conveniently packaged in a single box, this comprehensive kit eliminates the need to source individual service parts, helping save time while ensuring your engine receives the correct genuine Mercury components.

Kit Includes:

• Oil filter

• Low-pressure fuel filter

• High-pressure fuel filter

• Oil drain seal

• Gearcase seals

• Thermostat

• Thermostat gaskets

• Four spark plugs

• Water pump impeller kit

• Power trim anode

• Lower unit anode

Features & Benefits:

• Genuine Mercury OEM service kit

• Complete 300-hour maintenance solution

• Designed for 40HP–60HP 4-cylinder EFI FourStroke CT and BigFoot models

• Ensures reliable performance and long engine life

• Factory-approved components for correct fit and function

• Convenient all-in-one service package

Compatibility:

• Mercury 40HP EFI FourStroke (4-cylinder)

• Mercury 50HP EFI FourStroke (4-cylinder)

• Mercury 60HP EFI FourStroke (4-cylinder)

• BigFoot and Command Thrust (CT) gearcases only

• Serial Number: 1C000001 and above

Note: Mercury FourStroke Engine Oil and Mercury Premium Gear Lube (858058K01) are sold separately and are required to complete the service.