New Outboard Lower Units

New Mercury/Quicksilver Outboard Gearcases

New Mercury Outboard complete, ready to install, lower unit gearcases. 

These new gear housings come with:

• Ultra pure anodes which sacrifice themselves instead of the running gear
• Friction welded, durable shafts
• Quality, strong forged gears
• High performance gear lube (the secret ingredient to long gear life)
• Genuine water pump keeping you cool all season long

These gear cases all include a standard Mercury/Quicksilver 1 year limited factory warranty. 

Please check the parts look up page for your engine serial number (search by serial number above) to ensure you're ordering the correct lower unit. You can check the Notes column for specifics on the different part numbers. Please use the Contact Us page if you have questions!