Mercury 350XXL 350HP Outboard – 30in Shaft, DTS
For charter work, Mercury 350XXL brings 350 horsepower. The 30-inch shaft suits mid-size boats. Cold Fusion White finish stands up to marine use. Part of the Verado lineup.
- Rated at 350 horsepower
- 30-inch shaft for most transoms
- DTS digital throttle and shift
- Part of the Verado line
- Clean Cold Fusion White marine-grade finish
Description
Secure the advanced, Cold Fusion White Mercury 350XXL to eliminate severe propeller ventilation on towering luxury cruisers. The 5.7-liter V10 block delivers brutal acceleration, pushing heavy multi-engine center consoles over steep morning swells effortlessly. Taping your transom verifies this 30 inch shaft mercury outboard motor reaches clean water safely without excessive drag.
Eliminate severe engine vibration that ruins passenger comfort by utilizing the Advanced MidSection to isolate the powerhead completely. Heavy-duty elastomer mounts trap all mechanical shaking before it reaches the hull. Engineers paint the 320 kg gearcase using specialized chemical bonding. This physical barrier stops rapid cosmetic blistering when repowering luxury multi-engine boats in high-salinity environments.
Key Features of Mercury 350XXL
- Computer Controlled EFI: Atomizes fuel perfectly across the 5800-6400 RPM range, delivering crisp throttle response and maximizing offshore cruising efficiency.
- 30-Inch XXL Shaft: Reaches deep below heavily modified offshore transoms, keeping the propeller fully engaged in clean undisturbed water.
- Advanced Vibration Dampening: Isolates the powerhead using heavy-duty elastomer mounts, eliminating physical engine vibration at the steering console completely.
- Integrated Power Steering: Provides electro-hydraulic mechanical assist, delivering sports-car-like handling and zero steering fatigue during long ocean crossings.
- Massive 150-Amp Alternator: Outputs tremendous electrical current at idle, keeping premium gyro-stabilizers and air conditioning units fully powered.
- Cold Fusion White Paint: Reflects intense ultraviolet sunlight physically, preventing cosmetic fading and matching modern fiberglass hull finishes perfectly.
- Acoustically Tuned Exhaust: Traps low-frequency engine noise inside specialized chambers, making the massive V10 block nearly silent at idle speeds.
- Accessible Inline Filter: Captures water and fuel debris physically before it reaches the injection system, preventing sudden offshore stalling.
- Heavy-Duty 2.08:1 Gearcase: Turns massive stainless steel propellers without slipping, translating 350 horsepower into relentless forward thrust.
- EPA Compliant V10 Technology: Burns fuel with strict efficiency, ensuring peak performance while meeting modern clean-air environmental standards globally.
Why Choose Mercury 350XXL
You select this standard-rotation 30-inch white Verado specifically for the starboard side of a towering luxury setup. Substituting a 25-inch model will cause catastrophic water pump starvation. Upgrading your mercury digital throttle network is mandatory for smooth multi-engine communication.
- Confirm a 30-inch vertical drop from the mounting bracket to the keel line.
- Network the integrated power steering securely to your master helm command center.
- Avoid heavy smoke and oil slicks using advanced V10 four-stroke internal lubrication.
Ideal Application and Vessel Fitment
Engineered for massive luxury cruisers, premium triple-engine center consoles, and custom offshore catamarans, this 30-inch white Verado reaches deep below highly elevated transoms to find clean water. The advanced vibration dampening isolates all mechanical harshness, making it the definitive choice for high-end vessels where passenger comfort is paramount. Running this specific standard-rotation block on the starboard side guarantees absolute tracking stability and sports-car handling through aggressive ocean chop at high cruising speeds.
Warranty, Support and Maintenance
Authorized recreational operation receives a 3-Year Limited Warranty alongside a 3-Year Corrosion Warranty. Registered commercial applications fall under a strict 1-Year Limited Warranty with zero corrosion coverage applied to the block. Scheduled maintenance requires replacing gearcase lubricants and changing oil filters at manual-specified intervals. Always save all physical service records. Your engine serial number acts as the only way to source exact genuine replacement parts. Mulmotor can assist with product details and order-related questions before purchase.
Mercury 350HP 350XXL White Verado Specs
| Brand | Mercury Marine |
| Full Model Code | 350XXL Verado (Cold Fusion White) |
| Engine Type | V10 5.7L 40-Valve DOHC |
| Displacement | 5.7 L |
| Horsepower | 350 HP |
| Full Throttle RPM Range | 5800-6400 RPM |
| Color | Cold Fusion White |
| Alternator Output | 150 Amps |
| Shaft Length | XXL (30 inch) |
| Dry Weight | 320 kg |
| Starting & Steering System | Electric Start / DTS / Power Steering |
| Special Features | Premium White Paint, Advanced Vibration Dampening |
| Application | Luxury Cruisers, Multi-Engine High-Transom Boats |










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