4.2L (270 - 350HP)
Durable and Powerful.
Designed for sterndrive and inboard applications. The lightweight, compact design of these diesel engines makes them ideal drop-in replacement power packages for many older, fuel-guzzling petrol engines. Mercury’s full range of drives offers outstanding versatility to owners of sterndrive-powered boats.

CHOOSE YOUR ENGINE
ENGINE DETAILS
The lightweight, compact design of these diesel engines makes them ideal drop-in replacement power packages for many older, fuel-guzzling petrol engines. Mercury’s full range of drives offers outstanding versatility to owners of sterndrive-powered boats.
SPECIFICATIONS – 270HP
| HP / kW |
|
|---|---|
| Max RPM |
|
| Max Torque |
|
| Displacement |
|
| Cylinders Layout |
|
| Bore & Stroke |
|
| Fuel Consumption LPH @ rated RPM |
|
| Overall dim (L x W x H) |
|
| Fuel Injection |
|
|---|---|
| Turbo |
|
| Cooling |
|
| Fuel Type |
|
| Emission |
|
| SmartCraft |
|
| Axius |
|
| Digital Throttle & Shift |
|
| Engine Weight |
|
| Engine Weight (incl. drive & transom) Bravo 1 X |
|
| Engine Weight (incl. drive & transom) Bravo 2 X |
|
| Engine Weight (incl. drive & transom) Bravo 3 X |
|
| Engine Weight (incl. transmission) |
|
ENGINE DETAILS
The lightweight, compact design of these diesel engines makes them ideal drop-in replacement power packages for many older, fuel-guzzling petrol engines. Mercury’s full range of drives offers outstanding versatility to owners of sterndrive-powered boats.
SPECIFICATIONS – 320HP
| HP / kW |
|
|---|---|
| Max RPM |
|
| Max Torque |
|
| Displacement |
|
| Cylinders Layout |
|
| Bore & Stroke |
|
| Fuel Consumption LPH @ rated RPM |
|
| Overall dim (L x W x H) |
|
| Fuel Injection |
|
|---|---|
| Turbo |
|
| Cooling |
|
| Fuel Type |
|
| Emission |
|
| SmartCraft |
|
| Axius |
|
| Digital Throttle & Shift |
|
| Engine Weight |
|
| Engine Weight (incl. drive & transom) Bravo 1 X |
|
| Engine Weight (incl. drive & transom) Bravo 2 X |
|
| Engine Weight (incl. drive & transom) Bravo 3 X |
|
| Engine Weight (incl. transmission) |
|
ENGINE DETAILS
The lightweight, compact design of these diesel engines makes them ideal drop-in replacement power packages for many older, fuel-guzzling petrol engines. Mercury’s full range of drives offers outstanding versatility to owners of sterndrive-powered boats.
SPECIFICATIONS – 350HP
| HP / kW |
|
|---|---|
| Max RPM |
|
| Max Torque |
|
| Displacement |
|
| Cylinders Layout |
|
| Bore & Stroke |
|
| Fuel Consumption LPH @ rated RPM |
|
| Overall dim (L x W x H) |
|
| Fuel Injection |
|
|---|---|
| Turbo |
|
| Cooling |
|
| Fuel Type |
|
| Emission |
|
| SmartCraft |
|
| Axius |
|
| Engine Weight |
|
| Engine Weight (incl. drive & transom) Bravo 3 |
|
| Engine Weight (incl. transmission) |
|




