Mercury – Quicksilver Outboard Service Kit | EFI Maintenance Essentials | OEM Components | 8M0172124

Overview

If you run a 25 or 30 horsepower Mercury EFI outboard, you already know how much life those small engines pack into every push of the throttle. They’re the workhorses of skiffs, runabouts, and lightweight fishing rigs—quiet, steady and always game for another day on the water. The Quicksilver 8M0172124 Outboard Service Kit brings that same confidence to your routine maintenance. With all the key wear-and-tear items in one box, it takes the guesswork out of upkeep and gives you the peace of mind that your engine is ready for whatever the tide brings next.

Key Features

• Complete selection of essential service components in one kit
• Includes oil filter, fuel filter, gearcase drain seal, drain plug seal, spark plugs, and impeller
• Produced to meet Mercury Marine OEM performance standards
• Helps maintain long-term reliability and smooth engine operation
• Compatible with common shop tools for easy do-it-yourself service
• Quicksilver engine oil and gear lube sold separately

Engine & Boat Compatibility

This Mercury Marine part fits:

• Mercury 4-stroke EFI 25hp and 30hp outboards (serial No. 0R106999–1R162636)
• Ideal for aluminum fishing boats, inflatables, jon boats, small pontoons, utility skiffs and lightweight multi-purpose rigs
• Works with both tiller-steer and remote-steer configurations

Performance & Practical Benefits

An EFI outboard runs its best when its core components are fresh and clean. This service kit supports that tight, predictable performance by renewing every part that matters to your engine’s heartbeat.

The oil filter keeps your lubrication clean and steady during long hours of cruising. The fuel filter ensures smooth throttle response, especially in rough chop or under heavy load. The impeller restores strong cooling water flow—something every small four-stroke relies on to stay healthy and efficient. And the spark plugs help your engine fire up with a confident, crisp ignition every time you turn the key.

Each OEM part installs with a snug, precise fit, making the job smoother and reducing the risk of leaks or misalignment. When you finish, the whole engine feels renewed—steady idle, clean acceleration, and the kind of reliability that lets you focus on the day’s fishing or cruising instead of worrying about what’s happening under the cowling.

Why Buy OEM

Experienced boaters will tell you: the right parts matter. Mercury OEM components are engineered for real-world marine conditions—heat, vibration, moisture and salt. With Quicksilver, you get:

• Factory-matched components that fit perfectly the first time
• Long-term reliability that protects your engine investment
• Better durability than many aftermarket alternatives
• Peace of mind knowing your engine is running exactly as Mercury intended

It isn’t just about maintaining your motor—it’s about preserving your time on the water.

FAQ

Q1: Which Mercury engines does this service kit fit?

It’s designed for Mercury 25hp and 30hp EFI four-stroke outboards within the listed serial range.

Q2: What makes it better than aftermarket kits?

Every component matches Mercury OEM specifications, ensuring dependable fit and performance.

Q3: How can I confirm this is the right kit for my engine?

Check your horsepower rating and serial number, or match the items in your owner’s manual.

Q4: Is it suitable for both freshwater and saltwater?

Absolutely—these parts are engineered to withstand harsh marine environments.

Q5: Can most boaters install this kit themselves?

Yes. With basic tools and your manual, seasonal service is straightforward and highly doable.