Shop Mercury 8HP-9.9HP EFI 100 hour service kits for routine 4 stroke outboard maintenance. These kits help simplify annual service by grouping common maintenance parts for small Mercury EFI outboards.

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

Tip: Mercury 8HP and 9.9HP EFI engines may use different service components depending on model year and serial number range.

Common Mercury 8HP-9.9HP EFI 100 Hour Kit Items

• Oil filters and fuel filters
• Drain plug seals and service gaskets
• Engine oil when included
• Lower unit gear lube when included
• Routine scheduled maintenance components

Frequently Asked Questions

What is included in a Mercury 8-9.9HP EFI 100 hour service kit?

Most kits include routine maintenance items such as filters, seals, drain gaskets, and related service parts. Some kits also include engine oil and gear lube.

Do these kits include oil and gear lube?

Some Mercury 100 hour kits include engine oil and lower unit gear lube, while others contain only maintenance parts. Review the product listing for exact contents.

How do I choose the correct Mercury 8-9.9HP EFI kit?

Use your Mercury horsepower, model, and serial number to confirm the correct 100 hour service kit for your outboard.

Helpful Links

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