Mercury 400HP 400XXL White Verado V10 Outboard – 30″ Shaft
With 400 horsepower and a 30-inch shaft, the white Mercury 400XXL Verado V10 supports compatible high-transom offshore boats. Its V10 configuration provides strong propulsion capacity, while the shaft length helps position the propeller correctly for efficient thrust transfer.
Description
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Mercury 400HP 400XXL White Verado V10 Outboard Specs
| Brand | Mercury Marine |
| Full Model Code / Part Number | 400XXL White Verado V10 (30" Shaft) |
| Country of Origin | USA |
| Engine Type & Configuration | 4-Stroke 64° V10 (DOHC with 4-Valves per Cylinder) |
| Horsepower Output (HP / kW) | 400 HP (298 kW) |
| Displacement (cc / cu in) | 5700 cc (349 cu in) |
| Bore x Stroke (mm / in) | 90.0 x 89.0 mm (3.54 x 3.50 in) |
| Maximum RPM Range (Full Throttle Operating Range) | 5800 - 6400 RPM |
| Fuel Induction System | Electronic Fuel Injection (EFI) Computer Controlled with Sequential Multi-Port |
| Ignition System | SmartCraft ECM 0d Digital Inductive |
| Starting System | Electric Start with SmartStart Push Button |
| Steering System | Electro-Hydraulic Power Steering (Integrated) |
| Trim & Tilt System | Smart Craft Power Trim and Tilt |
| Gear Ratio & Shift Mechanism | 2.08:1 (TorqueMaster / Forward - Neutral - Reverse) |
| Exhaust System | Through Propeller |
| Recommended Transom Shaft Length | XXL: 30 inches |
| Alternator / Charging Output (Amps / Watts) | 150 Amp (Idle Charge Battery Management System) / 1800 Watts |
| Recommended Fuel Grade & Oil Type | Regular Unleaded (Min. 87 Octane) / Mercury 4-Stroke Outboard Oil NMMA FC-W 25W-40 |
| Dry Weight (kg / lbs) | 316 kg / 695 lbs |
| Standard Warranty | 3 Years Limited Recreational Warranty |
Common Question of Mercury 400XXL White
Is the white 400XXL fuel injected?
Yes. The white Mercury 400XXL Verado V10 uses an electronic fuel injection system within its applicable powerhead. Its 30-inch shaft suits a matching tall transom, while the white finish identifies exterior appearance. Confirm Verado controls, steering, battery, wiring, gauges, fuel supply, and package contents before installing this high performance outboard motor.
What shaft length does it use?
The shaft length is 30 inches, intended for a corresponding tall transom. Confirm the boat’s actual measurement before mounting because incorrect shaft length can affect cooling-water pickup, gearcase position, propeller immersion, steering response, and trim. Proper measurement supports this ready to bolt marine outboard package.
Does the white finish change performance?
No. The white finish changes exterior appearance rather than the listed horsepower or shaft length. Confirm the exact Verado controls, battery connections, steering equipment, engine weight, fuel system, and package contents with the seller. Correct hull matching and professional rigging remain essential for dependable operation.
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