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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

3 hp johnson

Repair Difficulty:
Easy
Repair Time:
Less than 30 mins
Fast and easy. Shipping was not long and finding parts was easy
by Austin

Order Review

Repair Difficulty:
Easy
Repair Time:
Less than 30 mins
I'm from a little town in Live Oak FL, I was searching hard to find a rectifier, and their price plus an extra fee I paid for two day air shipping was cheaper than any one I found online.I would highly recommend no matter where you live at in the states to check with Crowley marine first!!
by Joshua

Order Review

Repair Difficulty:
Easy
Repair Time:
Less than 30 mins
Quick Shipping, Great Experience!
by Mitch

Order Review

Repair Difficulty:
Easy
Repair Time:
Less than 30 mins
Staff is great and very helpful!!
by Kenny

Order Review

Repair Difficulty:
Easy
Repair Time:
Less than 30 mins
by Earl

john90

Repair Difficulty:
Medium
Repair Time:
30 to 60 mins
good
by johnny
Problem fixed: starter drive
r an r starter drive remove flywheel cover

Order Review

Repair Difficulty:
Easy
Repair Time:
Less than 30 mins
by Matthew

Order Review

Repair Difficulty:
Easy
Repair Time:
Less than 30 mins
Product issues, when I sent an email last Sunday, still no response. Says two hr response during business hrs.
by Keith

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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