Keep your time on the water smooth and reliable with ATK Remanufactured Crate Engines for Marine—a trusted solution for replacing worn-out powerplants in your boat without compromising on quality or performance. Designed specifically for marine applications, these engines are built to handle the unique demands of watercraft use, including high torque loads, continuous operation, and exposure to moisture.

Each ATK engine is professionally remanufactured using a rigorous process that includes precision machining, replacement of critical internal components, and thorough quality testing. Whether you're upgrading a fishing boat, ski boat, or cruiser, these remanufactured marine engines deliver reliable power and smooth operation where it matters most.

ATK's marine crate engines are built with corrosion-resistant components and marine-specific gaskets and seals, ensuring long-lasting durability in freshwater and saltwater environments alike. They're also designed to match factory specs for popular makes and models, making installation straightforward and hassle-free.

If you're searching for high-quality boat crate motors, ATK offers a reliable, drop-in-ready option backed by a strong warranty and decades of engine-building expertise. These engines are built in the USA and trusted by marine mechanics and DIYers alike.

From weekend adventures to serious offshore cruising, ATK's boat crate motors give you the confidence to hit the water knowing your engine is built to perform. Dependable, affordable, and made for marine life—choose ATK to power your next voyage.