The COX Marine CXO300 is a high-performance diesel outboard engine designed and manufactured by COX Powertrain. It is specifically engineered for marine applications, offering a unique combination of power, efficiency, and durability. Here are some key features and characteristics of the COX Marine CXO300:
- 1. High Power Output: The CXO300 is a high-powered outboard engine, delivering an impressive 300 horsepower (hp). This power output enables excellent acceleration and top speed performance, making it suitable for a wide range of vessels and applications.
- 2. Diesel Engine Technology: Unlike traditional gasoline outboard engines, the CXO300 utilizes a diesel engine. Diesel engines are known for their fuel efficiency, torque, and long-term reliability. The CXO300 offers the benefits of diesel technology, including better fuel economy, extended range, and reduced operating costs.
- 3. Lightweight Design: The CXO300 is designed to be lightweight compared to other diesel outboard engines in its class. The compact and lightweight construction contributes to improved vessel balance, maneuverability, and overall performance.
- 4. High Torque: The CXO300 delivers impressive torque, providing excellent low-end power and acceleration. This torque output enhances the engine’s performance in challenging conditions, such as rough seas or when towing water sports equipment.
- 5. Dual-Propeller Design: The CXO300 features a dual-propeller system, where two counter-rotating propellers are driven by the engine. This design increases propulsion efficiency, improves maneuverability, and reduces cavitation and vibration.
- 6. Durability and Reliability: The CXO300 is built to withstand the harsh marine environment and demanding usage. It incorporates robust construction, corrosion-resistant materials, and advanced engineering techniques to ensure long-term durability and reliable operation.
- 7. Advanced Technology: The CXO300 utilizes advanced technology and innovative features to enhance performance and user experience. This includes electronic engine management, integrated digital displays, diagnostic capabilities, and remote monitoring options.
- 8. Environmental Considerations: The CXO300 complies with stringent environmental regulations, such as emissions standards and noise limitations. It incorporates advanced engine technologies to minimize environmental impact while providing high-performance operation.
The COX Marine CXO300 diesel outboard engine offers a compelling solution for marine applications that require a combination of power, efficiency, and reliability. It is suitable for various vessel types, including recreational boats, commercial vessels, and military applications. When considering the CXO300 for a specific application, it is advisable to consult with COX Marine or their authorized dealers to ensure proper installation, maintenance, and compatibility with the vessel’s requirements.
Engine Designation | CXO300 |
Crankshaft power, kW (hp) | 252 (338) |
Propeller shaft power, kW (hp) | 224 (300) |
Engine propping speed, rpm | 3700-4000 |
Displacement, L (cu.in.) | 4.4 (266) |
Weight, kg (lb) | 380 (838) |
Number of cylinders | 8 |
Bore/stroke, mm (in.) | 84 (3.3) / 98.5 (3.9) |
Compression ratio | 16 |
Ratio 1 (Propeller speed) | 1.23:1 (3259) |
Ratio 2 (Propeller speed) | 1.46:1 (2739) |
Peak torque, Nm (ft.lb) | 650 (479) |
Aspiration | Twin-turbo |
Shaft Length, inch(mm) | 25”(635) / 30”(762) / 35”(889) |
Emission compliance | EPA 3, IMO 2, RCD 2 |
Start assist | Glow plugs (optional) |
Rating | Light-duty commercial |
Trim range | -4° to +16° |
Tilt range | 71° |
Engine Oil Spec | API CJ-4 / SAE 10W40 |
Gear Oil Spec | API GL-5 / SAE 80W90 |
Propeller spline spec | 1.25” shaft / 19 tooth |
Color options | Black / White |