
2027 Yamaha Four Stroke V6 Offshore LF300ECB
Description
Meet the 2027 Yamaha Four Stroke V6 Offshore LF300ECB—a serious, engine-only upgrade built for offshore-minded rigs that want big-power confidence without big-drama ownership. Finished in classic Yamaha Gray, this is Yamaha’s F300-series offshore V6 in a 35-inch shaft setup, ideal for applications that need extra transom height and clean rigging geometry.
At the heart of this outboard is a 4.2L (4169cc) DOHC V6 with 24 valves (four per cylinder) and a 10.3:1 compression ratio. Translation: strong breathing and crisp response when you roll into the throttle. With 300 bhp (223.9 kW) at 5500 RPM and a full-throttle range of 5000–6000 RPM, this motor is a natural match for offshore hull classes that like to carry load—think larger center consoles, bay/offshore hybrids, and other deep-V style platforms where torque and midrange punch matter as much as top-end numbers. The 1.75:1 gear ratio helps turn a propeller with authority, getting you up and running cleanly when the deck is full and conditions aren’t.
Because it’s a modern fuel-injected Yamaha Fourstroke, you’re also set up for efficient, stable running at cruise—great for covering distance without constantly thinking about the fuel dock. It runs on mid-grade gasoline, uses open-loop water cooling, and comes with the kind of offshore-ready protections you want when the miles add up: a visual/audible engine alert system plus emergency RPM reduction to help guard the powerhead if something goes sideways.
Rigging and control are straightforward for a dealer install: electric start, remote steering control, and power trim to fine-tune attitude for changing seas and load. Electrical capacity is robust too, thanks to a 70-amp alternator to support onboard systems. And for those multi-engine offshore builds, it’s counter-rotating capable—handy when you’re planning a matched setup.
At 588 lbs dry, this offshore V6 brings heavyweight capability with Yamaha refinement, and it’s salt water capable for the environment it was born to live in. Ask us about warranty coverage details available for this new Yamaha outboard, and let’s match this Yamaha Gray LF300ECB to your hull and your mission.
Color Options
Pricing
Engine
Drive Line
Steering
Meet the 2027 Yamaha Four Stroke V6 Offshore LF300ECB—a serious, engine-only upgrade built for offshore-minded rigs that want big-power confidence without big-drama ownership. Finished in classic Yamaha Gray, this is Yamaha’s F300-series offshore V6 in a 35-inch shaft setup, ideal for applications that need extra transom height and clean rigging geometry.
At the heart of this outboard is a 4.2L (4169cc) DOHC V6 with 24 valves (four per cylinder) and a 10.3:1 compression ratio. Translation: strong breathing and crisp response when you roll into the throttle. With 300 bhp (223.9 kW) at 5500 RPM and a full-throttle range of 5000–6000 RPM, this motor is a natural match for offshore hull classes that like to carry load—think larger center consoles, bay/offshore hybrids, and other deep-V style platforms where torque and midrange punch matter as much as top-end numbers. The 1.75:1 gear ratio helps turn a propeller with authority, getting you up and running cleanly when the deck is full and conditions aren’t.
Because it’s a modern fuel-injected Yamaha Fourstroke, you’re also set up for efficient, stable running at cruise—great for covering distance without constantly thinking about the fuel dock. It runs on mid-grade gasoline, uses open-loop water cooling, and comes with the kind of offshore-ready protections you want when the miles add up: a visual/audible engine alert system plus emergency RPM reduction to help guard the powerhead if something goes sideways.
Rigging and control are straightforward for a dealer install: electric start, remote steering control, and power trim to fine-tune attitude for changing seas and load. Electrical capacity is robust too, thanks to a 70-amp alternator to support onboard systems. And for those multi-engine offshore builds, it’s counter-rotating capable—handy when you’re planning a matched setup.
At 588 lbs dry, this offshore V6 brings heavyweight capability with Yamaha refinement, and it’s salt water capable for the environment it was born to live in. Ask us about warranty coverage details available for this new Yamaha outboard, and let’s match this Yamaha Gray LF300ECB to your hull and your mission.
Color Options
Pricing
Engine
Drive Line
Steering
Specifications
| Manufacturer | Yamaha |
| Model | Four Stroke V6 Offshore LF300ECB |
| Year | 2027 |
| Condition | New |
| Engine Type | V6 |
| Bore x Stroke | Bore: 3.78 in. (96 mm); Stroke: 3.78 in. (96 mm) |
| Displacement | 254 cu. in. (4169 cc) |
| Starting | Electric |
| Trim Method | Power |
| Propshaft Horsepower | 300 bhp; 223.9 kW |
| Fuel Induction | Fuel Injected |
| Alternator | 70 |
| Cooling | Water (Open Loop) |
| Steering | Remote |
| Warranty | 36 |
