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Crowley Marine: serving boaters for over 40 years Crowley Marine: serving boaters for over 40 years
Most parts in stock Same day fulfillment
$3.95 shipping on all orders*
Low Price Guarantee
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Mercury/Mariner Lower Units

Mercury & Mariner Lower Units

We stock remanufactured and new gearcases for Mercury and Mariner 60 to 275 horsepower, 1979 to 2011. All of our Mercury lower units include a full one year warranty. Aside from our inventory listed here we also supply Mercury lower units directly from Mercury Marine, either new or remanufactured.

Latest Repair Stories and Reviews

Mariner 60PS

More than 4 hours
less Compression
Grinding and honing of Zylinder. replacement piston!

Less than 30 mins
To long to ship it two weeks to recieve could have bought it local and saved time

Less than 30 mins
Prompt service. Good inventory. Responsive to questions.

Less than 30 mins
Easy experience and decent prices

Evinrude 1956 15hp

More than 4 hours
Total powerhead rebuild & restoration.
I buy parts from Crowley as needed. They are always helpful & have a lot of what I need. Since I work on old motor I am always looking for older parts
that can be harder to find. Crowley's is very helpful & gets me the part at the right price. Thank you guys again! Dan in TN

Less than 30 mins
Order was on time and parts were exactly as described.

Johnson 225cv

More than 4 hours
Motor don't start since 5 years.
Cleaning carbs, replace cylinder gasket, thermostat. Replace water pump.

Less than 30 mins
Easy and accurate parts look up. Fast shipping. Exact fit on all parts. Nice to find a business that provides excellent service.

Flat $3.95 Shipping on ALL parts orders

We offer shipping flat $3.95 shipping on ALL parts orders. (Complete Engines, Lower Units and Sterndrives excluded). In addition orders over $89 have reduced cost express shipping available in checkout.

shipping map shipping map legend

You can get a rough idea of standard transit times from the map above.

Our boats now have their own website!

You can find all of our new and used boats at www.crowleyboats.com

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