How to change oil for a Mercury Outboard

Changing Oil for Your Lower Unit in a Mercury Outboard Maintaining your Mercury outboard lower unit provides a peace of mind knowing that your motor will function efficiently when out for a day on the water. Lower unit oil changes are an important part of maintaining an outboard motor. Changing the oil of an outboard…

Tips for Replacing your Outboard Lower Unit

Replacing a Lower Unit for an Outboard Motor 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 lower unit. When most boaters talk about changing the lower unit they are talking about disconnecting…

Our Most Popular Seller – The Evinrude Gear Case

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

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…