IT’S TIME TO
GO DIESEL.
Cox Marine diesel outboards are the most effective alternative to gasoline outboards.
Revolutionizing Marine Propulsion with Diesel Outboard Innovation
At Cox Marine Outboard, we are dedicated to delivering cutting-edge diesel outboard engines that redefine performance, fuel efficiency, and environmental sustainability. Explore our range of products and discover why we are the preferred choice for both commercial and recreational marine applications.
Discover Our High-Performance Diesel Outboards
CXO300 Diesel Outboard: Experience the power and reliability of the CXO300, engineered for maximum performance and fuel efficiency. Perfect for demanding marine environments.
Future Innovations: Stay tuned for upcoming product releases and technological advancements that will continue to set new standards in marine propulsion.
Why Choose Cox Marine?
Unmatched Performance and Reliability
Fuel Efficiency: Our diesel outboards offer superior fuel efficiency, reducing operating costs and extending your time on the water.
Environmental Sustainability: Committed to reducing emissions, our engines meet stringent environmental standards.
Robust Engineering: Built to withstand the harshest marine conditions, our outboards ensure reliable performance and longevity.
Real-World Applications
Trusted by Industry Leaders and Professionals
Commercial Use: Discover how our engines power commercial vessels, providing reliable and efficient solutions for businesses.
Recreational Boating: Enhance your boating experience with our high-performance outboards designed for pleasure and adventure.
As sportfishing and commercial boaters demand safer, cleaner, and more durable outboard options, Cox Marine Diesel outboards offer more fuel efficiency and reliability that outperform gasoline outboards.
V8 DIESEL - 300 HP
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Propeller shaft power: 300hp
Engine propping speed: 3700-4000 rpm
Peak Prop torque: 736 ft-lb
Peak Crankshaft: 506 ft-lb
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Weight: 800lb
Emission compliance: EPA 3, IMO IL, RCD II
Tilt range: 71 degrees
Color options: Black/White
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Shaft length: 25” / 30” /35”
Propeller spline specification: 1.25” shaft/19 tooth
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Max. 1hr in 12 at full load
Typ. load factor 30%a t up to 1500 hrs/year
5 years or 1500 hours
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Max. 2 hrs in 12 at full load
Typ. load factor 50% at up to 1500 hrs/year
18 months or 1500 hours
V8 DIESEL - 350 HP
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Power at the Propeller: 350hp
Torque at the Propeller: 1052 Nm (776 lb-ft)
Engine Type: 60 degrees V8 -
Dry Weight: 866 lbs
Emission compliance: EPA 3, IMO IL, RCD II
Color options: Black/White
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Shaft length: 25” / 30” /35”
Aspiration: Twin-turbo
Gear Ratio: 1.46:1 -
5 years/1500 Hours
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Max. 2 hrs in 12 at full load
Typ. load factor 50% at up to 1500 hrs/year
18 months or 1500 hours
BoatTest Videos
See Our Engines in Action
Watch our detailed BoatTest videos to witness the exceptional performance of Cox Marine diesel outboards. Get expert reviews and real-world demonstrations.
Our Partners
Collaborating with Top Boat Brands
We proudly partner with industry leaders like Intrepid Powerboats, Everglades Boats, Metal Shark, and Ribcraft. Learn how these collaborations enhance the capabilities of our diesel outboards.
Boattest.com runs the numbers and evaluates the Cox Marine Diesel Outboard.
