Mercury - Mercruiser

Shop Mercury & MerCruiser Parts Online

Wholesale Marine carries a wide selection of Mercury outboard and MerCruiser engine parts for routine maintenance, seasonal service, and marine engine repairs. Shop genuine Mercury and Quicksilver products for outboards, sterndrives, and inboard engines, along with trusted replacement parts for many popular applications.

Our selection includes engine oil, filters, maintenance kits, ignition components, fuel-system parts, cooling-system components, exhaust parts, propellers, hub kits, and other essential marine engine products. Because fitment can vary by engine family, horsepower, serial number, and production year, always verify your engine information before ordering.

Shop Mercury & MerCruiser Parts and Propellers

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Popular Mercury & MerCruiser Maintenance Categories

Find common service parts for routine oil changes, cooling-system maintenance, and scheduled engine service.

Identify Your Mercury or MerCruiser Engine

Finding the correct part starts with accurately identifying your engine. Horsepower alone is not always enough because components can vary between engine families, serial-number ranges, model years, and 2-stroke or 4-stroke configurations. Use the guides below to locate the information needed to verify fitment.

Mercury & MerCruiser Maintenance Resources

Use these guides to compare engine types, check oil capacities, and prepare for common maintenance projects. Always confirm specifications against the information for your particular engine before purchasing oil, filters, or service parts.

Choose the Correct Parts Before Ordering

Mercury and MerCruiser parts may differ between engines with similar horsepower or displacement. Before placing an order, confirm whether you have a Mercury outboard or MerCruiser engine, locate the complete serial number, and verify the engine family and configuration. Checking this information first helps narrow your search and reduces the risk of ordering an incompatible component.

If you need help locating the correct maintenance or replacement part, contact the Wholesale Marine customer service team at 877-388-2628.

Mercury & MerCruiser FAQs

What is the difference between Mercury and MerCruiser engines?

Mercury is best known for its outboard engines, while MerCruiser produces sterndrive and inboard marine propulsion systems. Each engine type uses application-specific maintenance and replacement parts, so identify your engine before ordering.

How do I find the correct parts for my Mercury or MerCruiser engine?

Start by locating the complete engine serial number. Also confirm the engine model, horsepower, production information, and any existing OEM part number. Use the Mercury or MerCruiser identification guides above if you are unsure where to find this information.

Are Mercury 2-stroke and 4-stroke engine parts interchangeable?

Most Mercury 2-stroke and 4-stroke engine parts are not interchangeable because the engines use different lubrication, combustion, ignition, and fuel systems. Always match parts to the exact engine model and serial-number range.

What maintenance parts are commonly replaced on Mercury and MerCruiser engines?

Common service items include engine oil, oil filters, fuel filters, gear lubricant, spark plugs, water pump impellers, anodes, seals, and other components specified for the engine’s maintenance interval. Requirements vary by application, so follow the appropriate owner’s or service manual.

How do I choose the correct Mercury propeller?

Propeller selection depends on the engine, gearcase, horsepower, boat type, current propeller size, pitch, operating RPM, and performance goals. Confirm engine compatibility and required hub components before purchasing a Black Max, Spitfire, Enertia ECO, or other Mercury propeller.