# Yamaha 350hp DEC Outboard |Digital Electronic Controls, 25″ Shaft, Counter Rotation | LF350XSA

URL: https://autoandcoptyltd.com/product/yamaha-f350-offshore/
Updated: 2026-05-20
Site: Auto & Co Outboards

# Yamaha F350 Offshore

The **Yamaha F350 Offshore** is engineered for offshore operators who demand high-output V6 performance, fast throttle response, and dependable long-range capability. In addition, this 4.3L platform combines lightweight construction with aggressive power delivery for serious bluewater use.

Auto & Co PTY LTD supplies premium offshore outboards with verified availability, transparent processing, and Australia-wide support. Furthermore, the Yamaha F350 Offshore is designed for centre consoles, offshore fishing boats, and performance marine applications where control and reliability matter most.

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## Why Choose the Yamaha F350 Offshore

The **Yamaha F350 Offshore** delivers exceptional offshore thrust while maintaining one of the strongest power-to-weight ratios in its category.

Moreover, the advanced airflow and combustion systems improve acceleration and engine response. Therefore, operators receive smooth power delivery under heavy offshore load conditions.

### Key Features

- 4.3L V6 Offshore Platform
- Electronic Fuel Injection (EFI)
- 70-Amp High Output Alternator
- Advanced Intake Manifold Design
- High Compression 11:1 Ratio
- Precision Electronic Throttle System
- Offshore-Grade Torque Delivery
- Lightweight 629 lb Design

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## Advanced Offshore Performance Engineering

The **Yamaha F350 Offshore** integrates advanced airflow technology and high-lift camshaft engineering for stronger combustion efficiency.

In addition, the oversized 81mm electronic throttle body improves airflow under acceleration. Consequently, throttle response remains sharp and controlled during offshore operation.

Furthermore, Yamaha’s advanced fuel injection mapping helps optimize combustion across the RPM range.

### Performance Advantages

- Faster hole shot acceleration
- Strong mid-range pull
- Improved combustion efficiency
- Cleaner throttle response
- High-speed offshore stability

Learn more about Fuel Injection technology on [Wikipedia Fuel Injection Guide](https://en.wikipedia.org/wiki/Fuel_injection?utm_source=chatgpt.com).

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## High-Capacity Charging and Offshore Reliability

The **Yamaha F350 Offshore** features a high-output 70-amp alternator system designed for modern offshore electronics.

Moreover, the charging platform produces over 30 net amps at idle. Therefore, operators can run navigation systems, pumps, sonar equipment, and multiple accessories without voltage drop.

In addition, Yamaha’s reinforced clutch system improves torque transfer directly to the propeller.

### Offshore Reliability Features

- Reinforced clutch dog system
- High-capacity charging output
- Optimized ignition mapping
- Iridium spark plugs
- Advanced intake airflow system

For Australian boating safety information, visit [Australian Maritime Safety Authority](https://www.amsa.gov.au/?utm_source=chatgpt.com).

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## Offshore Engine Preparation Process

To secure allocation and activate manufacturer support procedures, each **Yamaha F350 Offshore** undergoes a structured commissioning process before release.

### $660 Engine Preparation & Commissioning Includes:

- Fuel and electrical integration
- Full rigging diagnostics
- Controlled operating-temperature test run
- System validation and calibration
- Manufacturer inspection checklist submission

As a result, your offshore engine is prepared, registered, and cleared for deployment prior to dispatch.

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## Yamaha F350 Offshore Specifications

| Specification | Details |
| --- | --- |
| Engine Platform | 4.3L V6 |
| Compression Ratio | 11:1 |
| Fuel System | Electronic Fuel Injection |
| Alternator Output | 70 Amp |
| Weight | 629 lbs |
| Throttle System | Electronic |
| Cooling System | Water Cooled |
| Application | Offshore / Bluewater |

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## Australia-Wide Yamaha Offshore Support

Auto & Co PTY LTD provides Australia-wide support for the **Yamaha F350 Offshore**. In addition, our team assists with availability, processing, and product enquiries.

Also, browse more engines on our [Shop Page](https://autoandcoptyltd.com/shop?utm_source=chatgpt.com) or contact us directly through our [Contact Page](https://autoandcoptyltd.com/outboard-engines-australia-contact?utm_source=chatgpt.com).

However, you can also learn more about us on the [About Us Page](https://autoandcoptyltd.com/about/?utm_source=chatgpt.com) or read updates on our [News Blog](https://autoandcoptyltd.com/category/news-blog?utm_source=chatgpt.com).

Finally, Follow our latest marine inventory on [Facebook](https://www.facebook.com/share/18ssJdPGQR/?mibextid=wwXIfr&utm_source=chatgpt.com).

For official Yamaha marine information, visit [Yamaha Outboards](https://yamahaoutboards.com/?utm_source=chatgpt.com).