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The Truth About Replacement Gearcases #5

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The Best Gearcase Replacement Welcome to part 5 of Gearcase Education.  The previous articles have reviewed common gearcase terminology and discussed the three ways you can replace your lower unit.  Those were: So now you have the knowledge and can decide for yourself what unit is best for you.   Whatever you do, if you […]

The Truth About Gearcase Replacement

FourStroke 40 60hp BigFoot Gearcase

Gearcase Replacement Course Thanks for checking out my crash course on REPLACEMENT GEARCASES. My name is Mike Tracy, the owner and founder of US Boatworks. We are a company on a mission to help boaters select the best replacement gearcase available. My goal for this course is to provide you with all the information needed to […]

Our New 40-60 HP ETEC Lower Unit

Evinrude Etec Lower Unit 5009364 does not come with waterpump

USBoatworks now proudly carries the hard to find Evinrude 40-60 HP ETEC lower unit. This lower fits Evinrude Outboard Motors years 2015- present and comes in the 11:32 gear ratio. It replaces OEM # 5009364 and OEM # 5009758. There are many reasons to purchase a rebuilt lower unit over buying new.  Those reasons are: […]

Tips for Replacing your Outboard Lower Unit

The main part of the lower unit of an outboard motor is really nothing more than the gear case. The gear case is also known as the “business end” of the boat lower unit. When most boaters talk about changing the lower unit they are talking about disconnecting the speedometer cable, removing the gear case, […]

Our Most Popular Seller – The Evinrude Gear Case

Mercury Lower Unit 1667-9011G90

Our #1 Seller – The Evinrude Lower Unit Evinrude Lower Units are a big seller at US Boatworks where we specialize in gearcase rebuilding. Let’s take a look at why we are a leader in the the lower unit remanufacturing arena. US Boatoworks has been in the replacement drive business for 30 years and we […]

Marine Lower Units In Stock

Go to Lower Units page

US Boatworks stocks over 2 million boat parts which makes for quick same day shipping when you place your parts order.  Lower Units are our specialty so I thought we could take a look at the gear cases and lower unit parts in our parts room.  The parts reviewed below are the components that go […]