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Upper Units

Sterndrive Upper Units

Our Brands

We Offer Three Upper Unit replacement choices

Remanufactured Upper Unit

  • Priced at deep discounts to save you money
  • These units are remanufactured by experts in our shop for the last 40+ years
  • All parts are OEM
  • Made in the USA Built new to manufacturer specifications
  • Includes all internal parts & is fully compatible and interchangeable with OEM drives
  • Usually ships in 24 hours
  • 1-year warranty on all rebuilt Upper units.
  • Better prices compared to OEM Upper Units
  • Aftermarket units are manufactured overseas & imported to USA.
  • All parts are Non-OEM
  • Built new to manufacturer specifications 
  • Includes all internal parts & is fully compatible and interchangeable with OEM drives 
  • Usually ships in 24 hours 
  • 3 year, fault free warranty handled directly by the factory
  • Factory, Brand New Outdrives, Upper Units and Uppers
  • Built by your engine manufacturer
  • All parts are OEM
  • Includes all internal parts & is fully compatible and interchangeable with your engine
  • Optional rebate when you return your old core.
  • Usually ships in 24 hours.
  • 1 year warranty covered by manufacturer

Boat Upper Units at US Boatworks

When it comes to maintaining and repairing your boat, finding the right parts can be a daunting task. That’s where US Boatworks comes in, a trusted name in the boating industry known for its high-quality boat parts and exceptional customer service. Specializing in boat upper units, US Boatworks offers a wide range of products to ensure your boat is in top condition for your next adventure on the water.

What Are Boat Upper Units? Boat upper units, part of the boat’s stern drive, play a crucial role in your boat’s performance. These components include the gearcase that houses the gears, shafts, and bearings that drive your boat forward. A well-functioning upper unit is essential for efficient and smooth operation, making it vital to choose quality replacements or parts for repairs.

Why Choose US Boatworks? Quality and Reliability: US Boatworks is committed to providing high-quality boat upper units that meet or exceed OEM standards. Each product is carefully selected to ensure durability and optimal performance.

Wide Selection: Whether you’re looking for a specific brand or model, US Boatworks has you covered. With an extensive inventory of upper units for various boat types and sizes, finding the right match for your boat is easy.

Expertise and Support: With years of experience in the boating industry, the team at US Boatworks is well-equipped to offer professional advice and support. Whether you have questions about compatibility, installation, or maintenance, their experts are there to help.

Competitive Pricing: Understanding the importance of value for money, US Boatworks offers competitive pricing on all their boat upper units. With options for every budget, you can ensure your boat is running smoothly without breaking the bank.

Ensure Your Boat’s Peak Performance: Investing in quality boat upper units is crucial for the longevity and performance of your boat. US Boatworks stands out as a leader in the boating industry, offering an unmatched selection of upper units, competitive pricing, and expert guidance. Whether you’re an experienced sailor or new to boating, US Boatworks is your go-to source for all your boat maintenance and repair needs.

Get ready to set sail with confidence, knowing your boat is powered by the best in the business. Explore the wide range of boat upper units available at US Boatworks today, and take the first step towards ensuring your boat is in perfect condition for your next journey on the water. Visit and discover the difference quality and expertise can make in your boating experience.

Most Asked Questions

What Exactly Are Boat Upper Units and Why Are They Important?

Boat upper units are integral components of a boat’s stern drive system, comprising the gearcase along with gears, shafts, and bearings necessary for propelling the boat. These units are crucial for ensuring efficient and smooth operation on the water. Their proper function is vital for achieving optimal performance and fuel efficiency, highlighting the importance of selecting high-quality replacements or parts for repairs to maintain your boat’s peak condition.

US Boatworks commits to offering only the highest quality boat upper units that meet or exceed OEM (Original Equipment Manufacturer) standards. Each product in their inventory is meticulously selected based on durability and performance capabilities. Their dedication to quality ensures that customers receive reliable parts that contribute to the longevity and efficient operation of their boats. This commitment is part of US Boatworks’ broader promise to provide exceptional customer service and support.

Absolutely! US Boatworks boasts an extensive inventory of upper units suitable for a wide variety of boat types and sizes, covering numerous brands and models. Their experienced team offers professional advice and support to help customers find the perfect match for their specific boat, ensuring compatibility and optimal performance. With US Boatworks, customers can take advantage of personalized support to make informed decisions on the best upper units for their needs, ensuring their boat is ready for its next adventure on the water.

US Boatworks offers personalized guidance from a seasoned team to help customers choose the ideal lower unit based on preferences and boating needs.

US Boatworks is dedicated to customer satisfaction, ensuring a seamless and gratifying experience from selection to ownership of the boat lower unit. 

Customers can contact US Boatworks via call, text, or email provided below to get expert assistance and ensure a great boating season.