Service Kits

Mercury & MerCruiser OEM Service Kits

Genuine Mercury Marine service kits bundle the factory-specified components needed for scheduled engine maintenance — all in one convenient package.

Our OEM service kits are available for Mercury outboards, MerCruiser sterndrives, and inboard engines. Kits are engine-specific and commonly cover 100-hour and 300-hour service intervals, ensuring proper maintenance and long-term reliability.

Outboard Service Kits

Mercury Outboard 300-Hour Service Kit

OEM service kits for Mercury outboard engines, including FourStroke and high-performance models.

Kits are selected by engine serial number and may vary by model. 100-hour and 300-hour service intervals available.

View Outboard Service Kits

Sterndrive & Inboard Service Kits

MerCruiser Sterndrive and Inboard 300-Hour Service Kit

Genuine MerCruiser service kits for sterndrive and inboard engines, containing factory-specified maintenance components.

Engine-specific kits selected by serial number. Includes options for 100-hour and 300-hour service intervals.

View Sterndrive & Inboard Kits

How to Find the Correct Service Kit

Service kits are best identified using your engine’s unique serial number. Selecting your engine by serial number will take you directly to the correct parts diagrams, where compatible kits and additional parts can be easily identified.

Each category includes detailed charts to help guide you to the correct parts. Visit this page to find your parts diagrams by engine serial number 

If you’re unable to locate your engine serial number or are unsure which kit is correct, our knowledgeable support team is always happy to assist.

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