Welcome to Grace Marine’s industry-leading Boat Service & Marine Parts Department – proudly serving Le Claire, Davenport, Bettendorf, Rock Island, and the entire Quad Cities region. Whether you're a weekend cruiser, hardcore angler, or water sports enthusiast, we’re here to ensure your time on the water is smooth, safe, and unforgettable.
At Grace Marine, we know boats. And more importantly—we know how to take care of them. Our highly trained marine technicians bring decades of experience to every service we offer. We’re certified and equipped to work on a wide range of vessels, including inboards, outboards, sterndrives, pontoons, bass boats, and wake boats.
Yamaha® Outboards
Mercury® / Mercruiser®
Volvo Penta
Suzuki Marine
PCM Engines
And many more!
Engine diagnostics & tuning
Outdrive repair & rebuilds
Winterization & spring prep
Oil changes & routine maintenance
Electrical systems & battery service
Fiberglass & gelcoat repair
Propeller repair & replacement
Custom installations
Boat trailer service
We're passionate about performance—and we treat every boat as if it were our own. Whether you're preparing for the tournament trail, the season, closing it out, or just need a mid-season tune-up, Grace Marine is your go-to boat service shop.
Looking for OEM or aftermarket parts? We've got you covered. Grace Marine proudly stocks an extensive inventory of genuine boat parts, marine hardware, oils, lubricants, accessories, and hard-to-find components. And if we don’t have it in stock, we’ll order it fast and get you back on the water.
Yamaha® Marine Parts
Mercury® Marine Parts
Power-Pole®
Minn Kota®
Humminbird®
Fusion® Audio
SeaStar® Solutions
Lowrance®
And more top industry brands
Whether you're replacing a worn part, upgrading your electronics, or customizing your boat to suit your style, our knowledgeable parts team is here to guide you every step of the way.
Have a vision? We’ll help bring it to life.
From advanced electronics installations to full sound systems, LED lighting, trolling motors, or fish finders—our techs handle all types of boat customizations with precision and care.
Whether you're outfitting a new Barletta pontoon, a high-performance Crownline, or dialing in your Moomba wake boat, Grace Marine helps you stand out on the water with style and functionality.
We’re more than a dealership. We’re boating enthusiasts, just like you. With a reputation built on trust, transparency, and fast turnaround times, our mission is simple: Keep you on the water and loving every minute of it.
We proudly serve boaters across:
Le Claire
Davenport
Bettendorf
Rock Island
Quad Cities & Surrounding Areas
Our team understands the value of your time and investment, and we make it a priority to treat every customer like family.
Don't wait until there's a problem—let Grace Marine help you stay ahead of it. Book your seasonal maintenance, repairs, or custom installs today with our easy-to-use scheduling tools.
Schedule Service
Order Parts
📞 Or Call Us: (563) 289-5050
Grace Marine – Trusted. Local. Legendary.
Keeping Iowa’s boats running strong since day one.
