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The Most Reliable Rebuilder in the US

LOWER UNITS

Priced at deep discounts to save you money All units include a full year warranty.
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Over 2 Million OEM Parts Ready to Ship Today

PARTS & ACCESSORIES

Your professional choice for reliable, high-quality marine parts. Most orders ship the same day!
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New and Used OEM Parts Available

HARD TO FIND PARTS

Discover thousands of hard to find parts from Mercury, Mercruiser, Evinrude, Johnson, OMC and Volvo Penta.
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Shop all of our brands:

LundWC-25hp-Fishing-274

US Boatworks stocks over 2 million new and used OEM boat parts to keep you out on the water longer. When you place your boat parts order online, save up to 25% off retail prices. Use our parts finder to view engine drawings to find the manufacturer part number you need.  Select that part and place directly in your shopping cart. Online discount marine parts inventory with microfiche look up makes shopping for boat parts easy.  Check out our  engine diagrams for parts you need for
Mercury, Mercruiser, Mariner, Force
Evinrude, Johnson,  OMC,  and
Volvo-Penta.

At US Boatworks, we want to see you back out on the water. One of the ways we do so is by stocking thousands of NLA and new old stock boat parts. If you are looking for hard to find boat parts, US Boatworks is your solution. Our owner spends thousands of hours each year finding old boat parts to keep your boat running for years to come. The boat parts we stock for old motors are available for purchase when you call us. Contact us if your boat part is no longer available, “NLA“, as our NOS parts are not available for purchase in our online store. Call, text or email us for assistance. We are always happy to help.

Another way we keep you out on the water is by offering replacement lower units. We also offer rebuilt sterndrive gearcases.
Choosing the right replacement Lower Unit for your needs is very important and we are here to help. No matter which gearcase you choose, US Boatworks will take excellent care of you. We have been in the Replacement Outdrive business for over 40 years and know your motor inside and out. Our personalized service team will get your unit to you with the exact specifications you need.  Call us now or check out our gearcases ready to ship now.

 

USBOATWORKS

Visit our online parts store to buy high-quality genuine OEM boat parts at prices up to 25% below retail.

COUPON CODE

Most online orders ship for $4.95 when you use our coupon code.

Free Shipping

Fast shipping. Most orders placed by 1 pm cst ship the same day!

Trust Us!

Over 37 years Replacement Drive business. We know your motor inside and out.

Get Ready to Win this Winter

As boating season winds down, now is the perfect time to start preparing for annual winterization or off-season storage. Stop by today or call us at 913-342-0011 to schedule a service appointment or get the supplies you need to make sure your boat is ready to hit the water next season. 

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Volvo DPSM Now In Stock

It’s been a long wait for Volvo-Penta to manufacture their DPSM complete outdrive and DPSM lower unit. Volvo-Penta stopped producing these units in 2021 with no details as to when they would be made again. So now, after over 24 months on backorder, production started up at the Volvo-Penta factory.

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Making this mistake could cost you thousands of dollars

There may be things in life you can skimp on to save you money but the following scenario can end up costing you thousands of dollars down the road. You see, many do-it-yourselfers perform basic maintenance on their boat motors throughout the season. Most of these simple projects turn out

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