Yamaha F150XB 150HP EFI 4-Stroke 25″ Shaft Outboard Motor

Yamaha 150HP F150XB EFI 4-Stroke 25in Shaft

The Yamaha 150HP F150XB is a legendary 2.7L in-line four-cylinder outboard featuring a 25-inch shaft and mechanical remote control compatibility. Known as one of the most reliable outboards in marine history, this 2670cc model utilizes a 16-valve DOHC design to deliver consistent torque density and structural integrity. Its mechanical soul emphasizes simplicity and power, making it a premier choice for repower projects on mid-sized center consoles and utility hulls that require a dependable ignition cycle and a quiet operational profile.

Focused on superior operational durability, the F150XB utilizes Multi-Point Precision EFI to ensure reliable cold-weather starting and optimal fuel management. The engine is protected by specialized anodic coatings and Yamaha’s proprietary multi-layered anti-corrosion system to combat galvanic wear in high-salinity environments. Maintenance is made effortless by the front-mounted freshwater flush port and easy-access internal service points. This unit includes a stable 35-amp alternator, providing reliable power for navigational electronics, fish finders, and essential shipboard safety gear during long transits.

Key Features of Yamaha F150XB

• 2670cc 4-Cylinder DOHC 16-Valve.
• 150 Horsepower Prop Shaft Rating.
• 25-Inch Shaft 489 lbs Weight.
• Mechanical Remote Control Compatibility.
• Multi-Point Precision Fuel Injection (EFI).
• 35 Amp Total Output Alternator.
• 2.00:1 Ratio Standard Gearcase.