Shop Mercury V6 175HP-225HP 4 stroke 300 hour service kits for major scheduled outboard maintenance. These kits help simplify service intervals by combining many of the common maintenance parts required for Mercury V6 4 stroke outboards.

Always verify your Mercury model and serial number before ordering service parts.

Tip: Mercury V6 175HP-225HP engines may use different maintenance components depending on engine family and serial number range.

Common Mercury V6 175HP-225HP 300 Hour Kit Items

• Oil filters and fuel filters
• Spark plugs
• Thermostats and seals
• Water pump service components
• Engine anodes
• Drive belts on applicable models
• Engine oil when included
• Gear lube when included

Frequently Asked Questions

What is included in a Mercury V6 175HP-225HP 300 hour service kit?

Most kits include common scheduled maintenance items such as filters, spark plugs, thermostats, water pump components, anodes, seals, belts, and related service parts. Some kits also include engine oil and gear lube.

Do Mercury V6 300 hour kits include oil and gear lube?

Some kits include engine oil and lower unit gear lube, while others contain only maintenance parts. Review the product listing for exact kit contents.

Why is a 300 hour service important?

A 300 hour service helps maintain cooling system performance, fuel efficiency, corrosion protection, and overall engine reliability by replacing common wear items at recommended service intervals.

How do I choose the correct Mercury V6 175HP-225HP service kit?

Use your Mercury model and serial number to confirm the correct maintenance kit for your specific engine application.

Helpful Links

• Mercury 300 Hour Service Kits
• Mercury 100 Hour Service Kits
• Mercury 4 Stroke Oil Change Kits
• Mercury Outboard Parts
• OEM Schematics