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Mercury

2025 Mercury 15 HP EFI 15MH Outboard Motor

SKU: 15MH-25EFI
$2,995.00 $3,295.00

State of the art design of the 15 HP Mercury EFI outboard motor powerhead creates the low-end torque needed for power and fast planing making it an excellent source of power for medium to larger sized jon boats, skiffs, and inflatable boats. This ultra-lightweight motor is the first ever portable outboard with an ambidextrous tiller. Mercury Outboard Model 15MH is a 103-lb.15 HP EFI outboard motor, manual start with a 15 inch short shaft. Mercury outboard engines surpass industry standards and deliver power and fuel economy.

Your online outboard shopping ends here! We are an authorized Mercury Dealer and we offer the Mercury 3-year warranty as well as discounted prices and free shipping.

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SHAFT LENGTH GUIDELINES

Horsepower 15hp
Weight: 103.0 lb
Shaft Length: 15" (Short)
Starting:Manual
Fuel Delivery:EFI
Steering:Tiller
Features
  • All New Tiller Handle
  • Thru-Cowl Backup Manual Start
  • Digital CD Ignition with Spark Advance
  • Tuned Intake for Quick Acceleration
  • High Grade Marine Alloy Construction
  • Stainless Steel Water Pump Housing
  • Zinc Coated Water Passages
  • Rated for Saltwater Use
  • Sacrificial Zinc Anodes and Trim Tab
  • Tiller Integrated F-N-R Gear Shifting
  • Adjustable Steering Tension Control
  • Twist-Grip Throttle with Tension Control
  • Thermostat Controlled Water Cooling
  • Shallow Water Drive
  • Quiet Through-Propeller-Hub Exhaust
  • "Wishbone" Mount for Reduced Vibration
  • 3.2 Gallon Fuel Tank and Fuel Line
  • Easy Maintenance Canister Oil Filter
  • Start-In-Gear Protection
  • Low Oil Pressure Warning Indicator
  • ESG Over-Rev Protection
  • Safety Lanyard Stop Switch
  • Owner's Manual
  • Mercury Marine 3-Year Warranty
specifications
MODEL1A15201LK
MODEL YEAR2025
SKU15MH-25EFI
WEIGHT103.0 lb
MANUFACTURERMercury
COUNTRY OF MANUFACTUREJapan
HORSEPOWER15hp
SHAFT LENGTH15" (Short)
STEERINGTiller
STARTINGManual
TRIM & TILTManual
FUEL DELIVERYEFI
FUEL TANKExternal
CYLINDER(S)2
DISPLACEMENT333 cc (20.3 cubic inches)
BORE AND STROKE61 mm x 57 mm (2.402 in. x 2.244 in.)
FULL THROTTLE RPM RANGE5700-6200
IGNITION SYSTEMDigital CD Ignition w/Electronic Spark Advance
INDUCTION SCAVENGINGSOHC
VALVES PER CYLINDER2
FUEL TYPE87 Octane (up to 10% ethanol content)
FUEL TANK / FUEL LINE3.2 Gal. Fuel Tank + Quick Connect Fuel Line
OIL TYPESAE 10W-30 (Mercury 4-Stroke Outboard Oil)
OIL CAPACITY1 Quart (1000 ml)
LUBRICATIONTrochoid Pump
ALTERNATOROptional 12V 138W 12A (standard on electric start models)
COOLING SYSTEMWater-Cooled, Thermostatically Controlled
SALTWATER RATEDYes
GEAR RATIO2.15:1
GEAR SHIFTForward-Neutral-Reverse (shift in tiller handle)
In the Box
  • Fuel Tank (3.2 gallon)
  • Quick Connect Fuel Line
  • Mercury 3-Year Warranty
  • Aluminum Propeller
  • Mercury 4-Stroke Oil
  • Owner's Manual & Tool Kit
Shaft Length Guidelines

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2021 Mercury 15 HP EFI 15MH Outboard Motor
Mercury

2025 Mercury 15 HP EFI 15MH Outboard Motor

$2,995.00 $3,295.00

State of the art design of the 15 HP Mercury EFI outboard motor powerhead creates the low-end torque needed for power and fast planing making it an excellent source of power for medium to larger sized jon boats, skiffs, and inflatable boats. This ultra-lightweight motor is the first ever portable outboard with an ambidextrous tiller. Mercury Outboard Model 15MH is a 103-lb.15 HP EFI outboard motor, manual start with a 15 inch short shaft. Mercury outboard engines surpass industry standards and deliver power and fuel economy.

Your online outboard shopping ends here! We are an authorized Mercury Dealer and we offer the Mercury 3-year warranty as well as discounted prices and free shipping.

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