Mercury 400HP 400CXL White Verado V10 Counter Rotation – 25″ Shaft
Featuring 400 horsepower, a white finish, counter-rotation operation, and a 25-inch shaft, the Mercury 400CXL Verado V10 supports compatible twin-engine boats. Its shaft dimension promotes proper propeller placement, while counter-rotation helps balance thrust during acceleration and maneuvering.
Description
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Mercury 400HP 400CXL White Verado V10 Counter Rotation Specs
| Brand | Mercury Marine |
| Full Model Code / Part Number | 400CXL White Verado V10 (Counter Rotation / 25" 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 (Counter Rotation TorqueMaster / Forward - Neutral - Reverse) |
| Exhaust System | Through Propeller |
| Recommended Transom Shaft Length | XL: 25 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 400CXL White
Is the white CXL counter rotating?
Yes. The white Mercury 400CXL Verado V10 is specified as a counter-rotation outboard with a 25-inch shaft. Its counter rotating lower unit supports compatible paired-engine applications. The white finish identifies appearance, while propeller, controls, steering, battery, wiring, and boat compatibility must be confirmed before installation.
What shaft length does it have?
The shaft length is 25 inches, intended for a matching tall transom. Confirm the boat’s actual measurement before mounting because incorrect shaft length can affect cooling-water pickup, gearcase depth, propeller immersion, steering response, and paired-engine balance. Proper measurement supports this ready to bolt marine outboard.
Does it use fuel injection?
Yes. The white CXL Verado V10 uses an electronic fuel injection system for controlled fuel delivery across operating conditions. Verify exact controls, gauges, battery capacity, wiring, steering equipment, propeller specification, mounting height, and paired-engine compatibility before installing this high performance outboard motor.















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