
Mercury 350XL Verado 350HP – Four Stroke 25-Inch Shaft
The Mercury 350XL Verado pairs a 5.7L naturally aspirated V10 40-valve DOHC engine with integrated electro-hydraulic steering, built for deep-water center consoles on a 25-inch shaft. It charges at 150 Amps.
- 5.7L V10 engine delivers 350 horsepower
- Integrated electro-hydraulic steering simplifies clean rigging
- 150A alternator charges deep-cycle battery banks
- 25-inch shaft matches offshore fishing transoms
- SmartCraft DTS completely eliminates mechanical cable drag
Mercury 350XL Verado 350HP V10 DTS
The Mercury 350XL Verado is a monumental 350HP FourStroke outboard featuring the industry-first naturally aspirated V10 architecture for the US offshore boating market. Built upon a 5.7L Dual Overhead Cam (DOHC) powerhead and weighing 695 lbs, this engine redefines high-performance through sheer displacement and digital precision. This 25-inch long shaft model is the premier choice for large offshore center consoles and deep-V hulls. Our dependable outboard propulsion systems is designed to support the vibration-free performance and electrical capacity required for premium coastal navigation.
Operational peak performance for the Mercury 350HP V10 is aggressively maintained within the 5800 to 6400 RPM range, supported by a class-leading 150 Amp alternator. The 2.08:1 gear ratio translates the 5.7L torque curve into hole-shot acceleration and top-end speed on high-performance hulls. Manufactured in the USA, this corrosion-resistant marine engine incorporates SmartCraft Digital Throttle & Shift (DTS) and an integrated High-Output Electric/Hydraulic power steering system to helps support a silky-smooth, cable-free experience across turbulent offshore swells.
5.7L V10 Naturally Aspirated Power
The 5.7L V10 platform leverages a naturally aspirated DOHC design to provide the smooth, reliable torque that offshore Boaters use. This “displacement over forced induction” philosophy translates to durability, instantaneous low-end grunt for hauling heavy fuel loads, and incredibly smooth power delivery during high-speed offshore runs in the American saltwater environment.
Integrated High-Output Power Steering
Mercury’s integrated electric/hydraulic power steering system removes the need for external hydraulic cylinders. This digital drive-by-wire steering provides captains with, precision control, which is vital when precisely docking large center consoles in crowded American marinas or navigating high-speed coastal transits.
150A high-pressure Alternator
Equipped with a 150 Amp alternator, the V10 Verado provides unprecedented charging power. This robust output is essential for modern offshore boats equipped with multiple high-definition displays, gyrostabilizers, and complex entertainment systems, ensuring your battery bank remains fully charged even during long periods of idling.
Mercury 3-Year Protection
Every Mercury 350HP Verado V10 outboard is backed by a comprehensive 3-Year Limited Warranty for American owners. This factory-level protection helps support long-term peace of mind and grants access to genuine parts through a vast nationwide marine dealer network.
High-Performance Offshore Match
This 25-inch DTS outboard is a practical power solution for large offshore center consoles, high-speed deep-V hulls, and performance walkarounds. It provides the sustained high-end thrust needed for navigating difficult coastal tidal flows while offering digital maneuverability and whisper-quiet operation.
Maintenance & Longevity
Maintaining clean oil in the 8.0L integrated wet sump system is vital for preserving the V10’s tight engine tolerances. Always flush the cooling system with fresh water after every saltwater outing.Maintenance note: Follow the manufacturer’s service procedures and lubrication specifications for the engine and gearcase.
Product Specifications
Mercury 350XL Verado Outboard Specs
| Brand | Mercury Marine |
|---|---|
| Country of Origin | USA |
| Warranty Policy | 3 Years |
| Engine Architecture | V10 DOHC 40-Valve – High-displacement quad-cam naturally aspirated V10 powerhead layout delivering massive low-end torque profiles and unmatched mid-range acceleration. |
| Displacement & Power | 5.7 Liters – Industry-first large volume block platform generating 350 horsepower peaking at 5800 RPM under strict SmartCraft digital power management. |
| Advanced Gear Shifting | Digital Throttle & Shift – Proprietary SmartCraft DTS platform completely eliminating mechanical cable drag to ensure seamless, instantaneous throttle control. |
| Integrated Power Steering | Electro-Hydraulic Steering – Built-in electro-hydraulic steering components delivering effortless handling control and eliminating external steering cylinder obstructions. |
| Electrical & Charging | 150 Amp Alternator – Commercial-grade 1890-watt charging stator designed to maintain deep-cycle battery banks and continuous on-board electrical requirements. |
| Shaft & Transom Layout | 25-inch Extra-Long Shaft – Heavy-duty 25-inch lower unit architecture matching deep-water offshore hulls and multi-engine configuration baselines. |
| Dry Weight Profile | 695 lbs – Advanced 316 kg premium power plant incorporating comprehensive noise-dampening cowlings and a generous 8.5-quart engine oil capacity. |
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