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- New
- Outboard
- Outboard
- Powered
Unleash marine excellence with the Cox300, a 300hp V8 diesel outboard engine available at JET SKI OF MIAMI & FISHERMANS BOAT GROUP. Engineered for superior performance, this robust engine delivers unmatched torque and efficiency for both commercial and recreational boating.
Key Features:
4.4L Twin-Turbo V8: Produces 503 lb.ft (683 Nm) of torque at 2250-3000 RPM, offering 26% more torque than comparable 300hp gas outboards for enhanced boat control.
Fuel Efficiency: Up to 30% better fuel economy than gasoline outboards, extending range and reducing costs.
Vertical Crankshaft Design: Enables compact installation and supports multi-engine setups with closer transom spacing.
Durable Transmission: Built for high torque in tough conditions, with a 1.25” 19-tooth spline shaft compatible with standard propellers.
Eco-Friendly: Emits 20-35% less CO2 than petrol outboards, meeting EPA Tier 3, RCD II, and IMO II standards.
Long-Lasting: Three times the lifespan of equivalent gasoline outboards, minimizing maintenance and downtime.
Quiet Operation: Low noise (66 dB at idle) and minimal diesel exhaust odor for a refined experience.
Universal Transom Bolting: Simplifies installation and repowering across various vessels.
- New
- 2025
- Cox Marine
- Cox 300
- Outboard
- Outboard
- Powered
- Diesel
Recommendations
Advertised pricing excludes applicable taxes title and licensing, dealer set up, destination, reconditioning and are subject to change without notice. Pricing may exclude any added parts, accessories or installation unless otherwise noted. Sale prices include all applicable offers. Not all options listed available on pre-owned models. Contact dealer for details.