Mercury – 100 Hour Maintenance Kit | MerCruiser 2.5L & 3.0L Sterndrive | Complete Service Components | 8M0147048

Overview

Most boat owners will tell you that a good day on the water starts long before you leave the dock. It begins with the confidence that your engine is ready for whatever the day brings — long no-wake zones, sudden swells, or a full afternoon of cruising with the family. The Mercury 8M0147048 100 Hour Maintenance Kit gives you that peace of mind. It bundles the essential service components for MerCruiser 2.5L and 3.0L sterndrive engines into one straightforward package, so you can tackle routine upkeep without hunting down parts one at a time.

There is something freeing about knowing your engine has been cared for the right way. This kit makes that easy, predictable, and reliable — exactly how maintenance should feel.

Key Features

• Complete 100-hour service kit for MerCruiser 2.5L and 3.0L sterndrive engines
• Includes premium oil filter, carburetor fuel filter, fuel pump filter, and gearcase drain seals
• Filters feature high internal pleat counts for superior fuel and oil filtration
• Heavy-duty electroplated housings designed to resist corrosion in marine environments
• Genuine Mercury components engineered to match factory performance standards

Engine & Boat Compatibility

• Fits MerCruiser 2.5L and 3.0L sterndrive engines manufactured by General Motors (1987 and newer)
• Compatible with runabouts, small cruisers, ski boats, fishing boats, and classic sterndrive setups
• Designed for owners who rely on dependable push-off-the-dock power and long seasonal use

Performance & Practical Benefits

A 100-hour service is more than a checklist — it is insurance against unexpected breakdowns and sluggish performance. With this Mercury Marine part number 8M0147048, you’ll notice how clean, fresh filtration helps the engine breathe easier and run smoother. Oil stays cleaner, fuel flows without restriction, and gearcase components benefit from a tight, dependable seal.

Everything in this kit is built to handle the realities of a marine environment. Salt spray, moisture, heat, vibration — the filters and seals are engineered to hold up, season after season. The tight installation fit and corrosion-resistant materials deliver that unmistakable “secure and solid” feeling when you button the engine back up.

And because everything is packaged together, you save time. No guesswork, no returns, no mismatched parts. Just a smooth, straightforward service session that gets you back on the water faster.

Why Buy OEM

There is a real difference between genuine Mercury parts and a random aftermarket bundle. OEM components are built to the exact tolerances your engine was designed around. That means they fit right, seal right, and keep your engine performing the way the engineers intended.

Buying Mercury also guarantees reliability — the kind that pays off over the long haul. Better protection, fewer issues, and easier upkeep. When fellow boaters ask which parts to trust, this is the kit you recommend without hesitation.

FAQ Section

Q1: Which engines does this kit fit?

It fits MerCruiser 2.5L and 3.0L sterndrive engines made by General Motors from 1987 onward.

Q2: What makes this kit better than aftermarket alternatives?

Every component is built to Mercury’s original specifications, ensuring proper filtration, long-lasting corrosion resistance, and perfect fitment.

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

Check your owner’s manual or engine serial number; this kit is specific to 2.5L and 3.0L MerCruiser sterndrives.

Q4: Can this be used in saltwater?

Absolutely — all components are designed for both freshwater and saltwater marine environments.

Q5: Is installation straightforward?

Yes. Most owners with basic tools and maintenance experience can complete a 100-hour service with this kit.