Description
The 2025 Mercury 90HP FourStroke is a reliable, fuel-efficient 4-stroke outboard engine built for a wide range of boats including pontoons, aluminum fishing boats, and mid-size hulls. It combines smooth performance, EFI fuel delivery, power trim & tilt, and SmartCraft compatibility for modern digital engine monitoring, making it a great choice for both recreational and workboat use.
Specifications
SKUM6011
BrandMercury
CategoryOutboard Engines
ConditionNew
Horsepower90 HP
Fuel Typegasoline
Year2025
Displacement2.1L
No. of Cylinders4 cylinders
Stroke4-stroke
Shaft Length20
Weight359.00 lbs
Rated Output67kW / 90mhp
Rated Speed6000rpm
Cylinder Bore x Stroke79 mm × 81 mm / 3.11 in × 3.19 in
Combustion System4-stroke, SOHC, electronic fuel injection (EFI)
AspirationNatural
Alternator35-amp
Dry Weight163 kh / 359lbs
ControlsMechanical




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