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Mercury

2025 Mercury 9.9 HP 9.9MLH EFI Outboard Motor

SKU: 9.9MLH-25
$2,845.00 $3,115.00

BRAND NEW ELECTRONIC FUEL INJECTION!  The Mercury 9.9hp Model # 9.9MLH EFI outboard motor is lightweight, compact, powerful, and portable making it the perfect outboard for skiffs and small pontoons. The Mercury 9.9 HP outboard engine is a two cylinder four-stroke marine engine that delivers the fuel efficiency and smooth quiet ride Mercury outboards are known for. This 84 lb. Mercury 9.9 HP Outboard Model # 9.9MLH comes equipped with a manual start and 20 inch long shaft, factory 3 year warranty, auto ratchet manual tilt, and tiller steering. With our discount prices and free shipping your online outboard shopping is done right here!

Customers also searched for 9 9 merc and < 10 hp.
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SHAFT LENGTH GUIDELINES

Horsepower 9.9hp
WEIGHT84.0 lb
Shaft Length: 20" (Long)
Starting:Manual
Fuel Delivery:EFI
Steering:Tiller
Features
  • Compact and Lightweight
  • Digital CD Ignition with Spark Advance
  • 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
  • Auto Ratchet Trim System (5 positions)
  • Shallow Water Drive
  • Quiet Through-Propeller-Hub Exhaust
  • 3.2 Gallon Fuel Tank and Fuel Line
  • 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
MODEL1A10211LK
MODEL YEAR2025
SKU9.9MLH-25
WEIGHT84.0 lb
MANUFACTURERMercury
COUNTRY OF MANUFACTUREJapan
HORSEPOWER9.9hp
WEIGHT84.0
SHAFT LENGTH20" (Long)
STEERINGTiller
STARTINGManual
TRIM & TILTManual
FUEL DELIVERYEFI
FUEL TANKExternal
CYLINDER(S)2
DISPLACEMENT12.8 ci (208 cc)
BORE AND STROKE2.16 x 1.73 in. (55 x 44 mm)
FULL THROTTLE RPM RANGE5,000 - 6,000
IGNITION SYSTEMCDI with 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 CAPACITY27 fl. Oz. (800 ml)
LUBRICATIONTrochoid Pump
ALTERNATOROptional 12V 76W 6A (installation required)
COOLING SYSTEMWater-cooled with thermostat
SALTWATER RATEDYes
GEAR RATIO2.08:1
GEAR SHIFTForward-Neutral-Reverse (shift in tiller handle)
PROPELLER8.5" Diameter X 8.0" Pitch 3-Blade Aluminum
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 9.9 HP 9.9MLH Outboard Motor
Mercury

2025 Mercury 9.9 HP 9.9MLH EFI Outboard Motor

$2,845.00 $3,115.00

BRAND NEW ELECTRONIC FUEL INJECTION!  The Mercury 9.9hp Model # 9.9MLH EFI outboard motor is lightweight, compact, powerful, and portable making it the perfect outboard for skiffs and small pontoons. The Mercury 9.9 HP outboard engine is a two cylinder four-stroke marine engine that delivers the fuel efficiency and smooth quiet ride Mercury outboards are known for. This 84 lb. Mercury 9.9 HP Outboard Model # 9.9MLH comes equipped with a manual start and 20 inch long shaft, factory 3 year warranty, auto ratchet manual tilt, and tiller steering. With our discount prices and free shipping your online outboard shopping is done right here!

Customers also searched for 9 9 merc and < 10 hp.

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