Description

2018 Mercury 90HP 4-Stroke Outboard Motor for Sale

If you’re looking for a low-hour, late-model outboard that delivers reliability, fuel efficiency, and outstanding performance, this 2018 Mercury 90HP 4-Stroke Outboard Motor for Sale is an excellent choice. With only 74 original hours, a 20-inch shaft, strong compression readings, and both controls and propeller included, this engine is ready for immediate installation.

This Mercury 90HP has been thoroughly inspected and tested, making it a perfect option for fishing boats, centre consoles, aluminium boats, pontoons, and recreational vessels.

Ultra Low-Hour Mercury 90HP

One of the biggest advantages of this 2018 Mercury 90HP 4-Stroke Outboard Motor for Sale is its exceptionally low operating time.

With only 74 hours, the engine has seen very limited use and remains in outstanding condition.

Benefits include:

Minimal engine wear
Long remaining service life
Excellent reliability
Higher resale value
Near-new performance

Low-hour Mercury 90HP outboards are always highly sought after in the Australian market.

Outstanding Compression – 230 PSI on All Cylinders

Compression results are one of the most important indicators of engine health.

Compression readings:

Cylinder 1: 230 PSI
Cylinder 2: 230 PSI
Cylinder 3: 230 PSI
Cylinder 4: 230 PSI

The compression and leak-down tests have both checked out perfectly, confirming:

Strong internal engine condition
Healthy cylinders
Excellent sealing
Reliable performance

All readings are strong, even, and exactly what buyers want to see.

Super Clean, Like-New Condition

This Mercury 90HP presents exceptionally well.

Highlights include:

Super clean condition
Like-new appearance
Well maintained
Excellent cosmetics
No known issues

The motor has clearly been cared for throughout its life.

Controls and Propeller Included

This package includes:

Remote controls
Propeller

Having these components included reduces installation costs and provides excellent value for the next owner.

Thoroughly Tested and Inspected

The engine has been professionally checked and verified.

Inspection highlights:

Compression tested
Leak-down tested
No overheating issues
No oil pressure issues
No water contamination in oil
No cracks or structural damage

This motor has proven itself to be mechanically sound and ready for service.

Reliable Mercury Four-Stroke Performance

Mercury’s 90HP four-stroke platform is known for:

Excellent fuel economy
Quiet operation
Smooth acceleration
Reliable starting
Low maintenance costs
Strong long-term durability

It’s one of the most popular outboards in its class for good reason.

Perfect for Multiple Boat Types

The 2018 Mercury 90HP 4-Stroke Outboard Motor for Sale is ideal for:

Aluminium fishing boats
Centre consoles
Bay boats
Runabouts
Pontoon boats
Family recreational boats

Its versatile 90HP output provides an excellent balance of power and economy.

Why Choose This 2018 Mercury 90HP 4-Stroke Outboard Motor?

This Mercury stands out because it offers:

Only 74 original hours
230 PSI compression on all cylinders
Leak-down tested
Controls included
Propeller included
Like-new condition
Mercury four-stroke reliability
Fuel-efficient operation
Ready-to-install package

These features make it one of the most desirable used 90HP outboards available.

Key Features of the 2018 Mercury 90HP 4-Stroke Outboard Motor for Sale

2018 Mercury Outboard Motor
90 Horsepower
Four-Stroke Engine
Model: 1F904531D
Only 74 Hours
20-Inch Shaft
230 PSI Compression on All Cylinders
Leak-Down Test Passed
Controls Included
Propeller Included
Excellent Condition
Fuel Efficient
Reliable Mercury Engineering
Ready for Installation
Ready for Immediate Use