Mercury – MerCruiser Bravo Two & Bravo Three 300 Hour Maintenance Kit | Precision Sterndrive Service Kit | Marine-Ready Components | 8M0147075

Overview

There’s a familiar comfort that comes from running a well-cared-for Bravo drive. Whether you’re pushing a heavy cruiser onto plane or easing a big pontoon away from the dock, you can feel when everything beneath the transom is working exactly the way it should. That kind of trust doesn’t just happen — it comes from putting in the maintenance that keeps a sterndrive healthy season after season. The Mercury Marine part number 8M0147075 300-hour maintenance kit gives Bravo Two and Bravo Three owners one simple, reliable way to keep their drives running smooth, strong and steady.

Key Features

• Complete 300-hour maintenance kit for Bravo Two sterndrives (1988 and newer) and Bravo Three sterndrives (1995–2002)
• Includes sterndrive install gasket kit, aluminum anode kit, gearcase drain seals, transom repair kit, shift cable kit and gearcase fill and drain screws
• Durable marine-grade components designed for long-lasting performance
• Corrosion-resistant aluminum anodes for solid protection in harsh conditions
• Precision-fit seals and gaskets for clean, dependable installation

Engine & Boat Compatibility

• Fits MerCruiser Bravo Two sterndrives from 1988 and newer
• Fits MerCruiser Bravo Three sterndrives from 1995–2002
• Common on cruisers, cabin boats, pontoons, fishing vessels and heavier multi-prop setups
• Ideal for owners who want factory-matched parts for reliable sterndrive servicing

Performance & Practical Benefits

Bravo drives take on real workloads — especially Bravo Two and Bravo Three systems that push larger, heavier boats or run dual-prop configurations. That means every gasket, seal and anode matters. This maintenance kit gathers the parts that make the most difference, so your drive feels tight, responsive and trustworthy again.

A fresh set of seals restores the steady control you want when trimming, shifting and handling low-speed maneuvering. New gearcase drain seals help prevent leaks that could otherwise creep up unnoticed. The shift cable kit brings back smooth, confident gear engagement, which you’ll feel the next time you ease into forward or back into reverse. And the aluminum anodes give your drive the protection it needs against corrosion — a must-have for boaters running in saltwater or brackish bays.

Installation feels clean and straightforward because everything fits the way it’s supposed to. Gaskets line up without forcing, hardware threads in smoothly, and the finished job leaves your drive feeling secure from the inside out. Once back on the water, most boaters notice quieter operation, stronger push at midrange and a general sense that the boat responds more predictably — especially under load.

Why Buy OEM

When it comes to sterndrive care, genuine Mercury Marine parts are the dependable choice. They match the original specifications of your drive, so the fit is precise and the materials are built to handle the stress Bravo systems are known for. Aftermarket kits may look similar, but they often fall short when it comes to sealing performance, durability or long-term corrosion resistance. With an OEM kit, you’re giving your drive the parts it was designed to run with — and saving yourself frustration in the long run. If a fellow boater asked, the advice would be simple: go with genuine Mercury, and you’ll only have to do the job once.

FAQ

Q1: Which systems does the 8M0147075 kit fit?

It fits Bravo Two drives (1988 and newer) and Bravo Three drives (1995–2002).

Q2: What makes this OEM kit better than aftermarket options?

It fits exactly, lasts longer and uses materials engineered specifically for Bravo sterndrives.

Q3: How do I know if this is the correct kit?

If your boat uses a Bravo Two or a Bravo Three within the supported years, this is the correct Mercury Marine part number.

Q4: Can it be used in both saltwater and freshwater?

Absolutely — the aluminum anodes and marine-grade components are designed for both environments.

Q5: Is installation manageable for most owners?

Yes. Anyone familiar with basic sterndrive maintenance will find the installation predictable and secure.