The 400R 30-Inch Outboard is engineered for boaters who require elite offshore performance, heavy-duty reliability, and confidence in extreme Alaska conditions. As part of the Mercury Racing lineup, this outboard delivers exceptional acceleration, massive torque, and precise throttle control, making it ideal for large recreational vessels and professional commercial operations. Powered by a supercharged four-stroke V8 engine, the Mercury 400R provides dependable cold-weather starting and consistent power delivery in rough seas and freezing temperatures. The 30-inch ultra-long shaft is perfectly suited for offshore hulls, heavy boats, and high-freeboard vessels commonly used in Alaska’s coastal and open-water environments.

Specifications

Why Alaska Buyers Choose the Mercury 400R

• Extreme Offshore Performance – Built for high-speed and heavy-load applications

• Cold-Weather Reliability – Designed for consistent starts in freezing conditions

• 30-Inch Shaft Stability – Ideal for offshore, deep-V, and high-freeboard boats

• Saltwater-Ready Construction – Advanced corrosion resistance for coastal use

• Commercial-Grade Durability – Trusted for demanding professional operations

Ideal Applications

• Offshore commercial vessels

• High-performance recreational boats

• Long-range transport and support craft

• Alaska saltwater and cold-water operations