Yamaha 350HP F350ESA2 White DEC Outboard – 35″ Shaft, Digital Electronic Controls
The Yamaha F350ESA2 is a white 350HP 4.3L V6 four-stroke outboard motor featuring a 35-inch ultra-long shaft and digital electronic steering systems.
- Engine type: Four-stroke V6 4.3L DOHC block.
- Fuel system: Precision multi-point electronic fuel injection.
- Shaft length: 35 inch ultra-long shaft size.
- Gearcase: Standard right-hand rotation gearcase.
- Control: Integrated digital electronic steering system.
Description
Yamaha F350ESA2 350HP Outboard Motor
To mitigate the effects of thermal fatigue and deep-transom mounting challenges the Yamaha 350HP F350ESA2 White DEC offers a specialized 35-inch ultra-long shaft integrated with a V6 powerhead architecture. This system leverages precision digital controls to manage the 4.3L displacement power delivery for heavy displacement vessels. By utilizing a high-torque gear ratio the engine generates the massive thrust required to maintain plane in rough open water conditions. Hydrodynamic engineering within the lower unit housing minimizes water resistance to ensure efficient energy conversion and improved top-end speed for offshore mariners.
Maintaining operational longevity while complying with EPA Tier 3 and CARB 3-Star mandates ensures this offshore propulsion system delivers sustainable performance in sensitive marine habitats. Corrosion resistance is maximized through the implementation of YDC-30 alloy and sacrificial anodes alongside a pressurized freshwater flushing mechanism. Integrated charging systems provide high alternator amperage to support modern digital electronics and maintain battery health during extended periods of idling or trolling. This robust mechanical framework ensures thermal stability even when the V6 block is subjected to continuous high-load propulsion cycles.
Key Features of Yamaha 350HP F350ESA2
- 350HP 4-stroke delivers consistent low-end torque
- Electronic Fuel Injection cuts fuel consumption 18%
- 730 lbs chassis optimizes transom weight distribution
- 35 inch shaft clears deep-V transoms
- Electric start ensures instantaneous cold weather ignition
- Freshwater flushing cooling prevents internal saltwater corrosion
- 3 year warranty includes nationwide service network
Yamaha 350HP F350ESA2 White Specs
| Brand | Yamaha |
| Full Model Code | F350ESA2 |
| Country of Origin | Japan |
| Engine Family/Series | V6 Offshore (White Standard Rotation) |
| Engine Type | V6 60° / 24-Valve DOHC / 4-Stroke |
| Displacement | 4.3 Liters (4256 cc) |
| Horsepower | 350 HP @ 6000 RPM |
| Full Throttle RPM Range | 5000 - 6000 RPM |
| Fuel Induction System | EFI (Electronic Fuel Injection) / VCT |
| Alternator Output | 70 Amps (Gross) |
| Gear Ratio | 1.75:1 |
| Shaft Length | 35" (Ultra-Long) |
| Dry Weight | 263 kg (580 lbs) |
| Bore x Stroke | 96 x 96 mm |
| Starting & Steering System | Electric w/ DES (Digital Electric Steering) |
| Trim/Tilt Method | Power Trim & Tilt |
| Oil Capacity | 6.3L (with filter) |
| Recommended Fuel | 89 Octane |
| Standard Warranty | 3-Year Pleasure / 1-Year Commercial |
| Application | High-transom luxury offshore hulls and large express cruisers (30' - 38'). |
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