Octopus Sailboat Drive - Inboard System - 12" Stroke (up to 38' or up to 15,400lbs)
Octopus Autopilot Drives
SKU: CW91436
MPN: OCTAFMDRSSYS8
The Octopus Sailboat Drive Short Stroke 8" is purpose-built for marine and watercraft propulsion systems rated up to 38 feet or 15,400 pounds. This short-stroke drive assembly is engineered for boat owners and marine technicians who demand reliable, efficient power transmission in saltwater and freshwater environments. Whether you're upgrading an aging drive system or installing a complete propulsion retrofit, this heavy-duty unit delivers the mechanical integrity needed for extended cruising and demanding operational cycles.
The short-stroke configuration optimizes power delivery and reduces mechanical stress on the drivetrain, a critical advantage in marine applications where sustained torque and rapid engagement are essential. The 8-inch stroke length is calibrated for mid-range displacement marine engines, providing balanced acceleration and fuel efficiency across typical cruising RPM bands. This compact design minimizes weight—just 1 pound in core components—reducing parasitic load and improving overall system responsiveness while maintaining the robust tolerances required for saltwater corrosion resistance and extended service intervals.
Marine mechanics and serious boat builders benefit from this drive's modular architecture, which integrates seamlessly into both inboard and outboard configurations up to 38-foot hulls. Installation requires standard marine shaft alignment tools and familiarity with drive coupling procedures. Compatibility spans a broad range of marine powerplants; verify your engine displacement and shaft configuration against the 15,400-pound load rating to ensure optimal performance and warranty coverage. Regular maintenance—including grease intervals and bearing inspection—extends service life in high-salt environments.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.