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Crowley Marine: serving boaters for over 40 years Crowley Marine: serving boaters for over 40 years
Parts in stock Most parts in stock Same day fulfillment
$3.95 shipping on all orders*
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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

Mercury 200l 2 stroke

Repair Difficulty:
Medium
Repair Time:
More than 4 hours
Lovely service, thank you so much for your help.
by stephen
Problem fixed: Lack of power
Stripe and rebuild engine

Order Review

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

Johnson 3.5

Repair Difficulty:
Easy
Repair Time:
Less than 30 mins
Super fast shipping
by Kenny
Problem fixed: None. Yet
My motor has been sitting for Several years so I Decided to get a new water pump just in case.

Order Review

Repair Difficulty:
Easy
Repair Time:
Less than 30 mins
Very happy with the parts. Just what I needed and shipping was right on time.
by Erik

Order Review

Repair Difficulty:
Easy
Repair Time:
Less than 30 mins
Part discription excellant info on part what it fit year ect
by William

Mercury 200 hp

Repair Difficulty:
Easy
Repair Time:
Less than 30 mins
Very helpful
by Jeff
Problem fixed: Oil reservoir
Took old reservoir off and replaced with new one

Johnson 85 hp

Repair Difficulty:
Easy
Repair Time:
1 to 2 hours
It was professional, very helpful, extremely courteous and concerned with getting the correct things I needed! Shipped out and arrived actually before the scheduled time.
by Kenneth

Order Review

Repair Difficulty:
Easy
Repair Time:
Less than 30 mins
Website said prop was in stock so I bought. Then said 3-5 days. Then 2 weeks then 2 months. If there is a delay after June 8 I will ask for my money back😩
months ago by Robert

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.

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