2026 Mercury 15 HP MH EFI SeaPro Outboard Motor

Description 2026 Mercury 15 HP MH EFI SeaPro Outboard Motor SeaPro engines are specifically engineered for the punishment of commercial use. Components are sized and tested to ensure strength and confidence for the long haul. For increased durability, upper mounts are twice as stiff as recreational models. A proprietary low-copper aluminum alloy, XK360, also provides superior corrosion resistance, adding peace of mind to commercial saltwater applications. SPECS MODEL Mercury Outboard 15MH Sea Pro PROGRAM YEAR 2025 SKU 1A15207BK WEIGHT 105 lb (lightest model) MANUFACTURER Mercury Marine COUNTRY OF MANUFACTURE Japan HORSEPOWER 15 HP SHAFT LENGTH 15″ (Short) STEERING Tiller STARTING Manual TRIM & TILT Manual FUEL DELIVERY Electronic Fuel Injection (EFI) FUEL TANK External CYLINDER(S) 2 DISPLACEMENT 333 cc (20.3 cubic inches) BORE AND STROKE 61 mm x 57 mm (2.402 in. x 2.244 in.) FULL THROTTLE RPM RANGE 4500-5500 IGNITION SYSTEM Digital CD Ignition w/Electronic Spark Advance INDUCTION CONFIG SOHC VALVES PER CYLINDER 2 FUEL TYPE 87 Octane (up to 10% ethanol content) FUEL TANK / FUEL LINE 3.2 Gal. Fuel Tank Quick Connect Fuel Line OIL TYPE (Mercury 4-Stroke Outboard Oil) LUBRICATION Trochoid Pump COOLING SYSTEM Water-Cooled, Thermostatically Controlled SALTWATER RATED Yes GEAR RATIO 2.15:1 GEAR SHIFT Forward-Neutral-Reverse IN THE BOX Fuel Tank (3.2 gallon) Quick Connect Fuel Line Aluminum Propeller Mercury 4-Stroke Oil Owner’s Manual & Tool Kit