Explore our COX Outboard Diesel
CXO 300
Engine designation CXO300
Propeller shaft power, kW (hp) 224 (300)
Engine propping speed, rpm 3700-4000
Displacement, L (cu.in.) 4.4 (266)
Weight, kg (lb) 393 (866)
Number of cylinders 8
Bore/stroke, mm (in.) 84 (3.3) / 98.5 (3.9)
Compression ratio 16:1
Ratio 1 (Propeller speed) 1.23:1 (3259)
Ratio 2 (Propeller speed) 1.46:1 (2739)
Peak torque, Nm (lb.ft) 650 (479)
Aspiration Twin-turbo
Shaft Length, inch(mm) 25”(635)/30”(762)/35”(889)
Emission compliance EPA 3, IMO II, RCD II
Start assist Glow plugs
Rating Light-duty commercial
Trim range 4° to +16°
Tilt 71°
Gear oil spec API GL-5, 80W-90, For colder climates we recommend using API GL-5, 75W-90
Powerhead oil spec
Min standard - fully synthetic API CI-4/ SAE 10W40 or 5W40
Propeller spline spec 1.25” shaft / 19 tooth
Colour options Black / White
