Mercury – Coupler Assembly, Flywheel Mount | MerCruiser Bravo Series | Precision Steel Construction | 8M0098795

Overview

Anyone who runs a MerCruiser sterndrive knows how much trust we place in the parts you never actually see. The coupler assembly is one of those hidden heroes—quiet, strong, and absolutely essential. When it is doing its job, you feel it in the smooth push of the throttle and the steady power transfer that carries you onto plane. The Quicksilver 8M0098795 Coupler Assembly brings that confidence back into your boat. It is the kind of part you install when you want to stop worrying about what is happening under the engine hatch and get back to enjoying the water the way it should feel: easy, predictable, and reliable.

Key Features

• Designed for use on select MerCruiser 4.5-liter and 6.2-liter MPI Bravo sterndrive engines
• Flywheel-mounted coupler engineered for smooth, consistent power transfer
• Includes complete hardware for a secure, factory-spec installation
• Built with rugged, marine-grade materials for long-term durability
• Designed to meet Mercury Marine’s exacting OEM performance standards

Engine & Boat Compatibility

This Mercury Marine part number 8M0098795 fits:

• MerCruiser 4.5-liter MPI sterndrive engines
• MerCruiser 6.2-liter MPI sterndrive engines
• Bravo drive applications

Common boats using these engines include:

• Family bowriders
• Sport boats
• Cruisers
• Runabouts
• Water sports boats

If you own a boat that works hard—towing riders, pushing heavy loads, or logging long cruising days—this coupler is built for the demands you put on it.

Performance & Practical Benefits

A good coupler does more than connect two rotating parts. It sets the tone for how your entire powertrain feels. When you install this Quicksilver coupler, the most noticeable change is how solid everything becomes. The transfer of power feels tight and direct. Vibrations soften. Throttle response becomes more predictable. You regain that steady, confident sense of control that makes your boat feel like it is running at its best.

The flywheel-mounted design delivers reliable alignment and smoother load transfer, which reduces wear on surrounding components. That translates to fewer surprises down the road and an overall cleaner, steadier ride.

Installation is straightforward thanks to the included hardware, and once in place, you can count on the corrosion-resistant construction to hold up through years of salt, spray, and hard use. This is a part designed for real-world boating—not just calm lake days but choppy bays, long weekends, and seasons of constant use.

Why Buy OEM

Experienced boaters know that drivetrain parts are not the place to cut corners.

• Mercury OEM parts guarantee the precise fit your powertrain depends on
• Engineered to handle the specific torque and load profile of your MerCruiser
• Long-term value and reliability far exceed aftermarket alternatives
• No guessing, no modifying, no “almost fits”

Choosing OEM means protecting your engine, your drive, and every hour you spend on the water.

FAQ

Q1: Which engines does this coupler assembly fit?

It fits MerCruiser 4.5-liter and 6.2-liter MPI engines paired with Bravo sterndrive systems.

Q2: What makes this different from aftermarket couplers?

OEM couplers are engineered specifically for MerCruiser torque, load, and alignment requirements, ensuring a smoother, longer-lasting fit.

Q3: How do I confirm this is the correct part?

Check your engine’s model and review your owner’s or service manual. If you run a 4.5L or 6.2L MPI with a Bravo drive, this is the correct assembly.

Q4: Can this be used in saltwater and freshwater?

Yes. The materials and coatings are designed for both environments.

Q5: Is installation straightforward?

Most mechanically experienced boat owners can handle the installation, but many prefer having a technician perform the alignment.