Mercury 9.9 HP 9.9MH EFI Outboard Motor

Mercury
SKU:
ME 9.9 MH
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BRAND NEW ELECTRONIC FUEL INJECTION!  The new portable Mercury 9.9hp EFI outboard motor is lightweight, compact, and powerful making it a great choice for long shaft jon boats, skiffs, and small pontoons as well as auxiliary power for your sailboat. The Mercury 9.9 HP outboard engine is a two cylinder four-stroke marine engine that delivers smooth, quiet, fuel efficient power. Weighing 84 lbs., the Mercury 9.9 HP Outboard Model # 9.9MH comes equipped with a manual start and 15 inch short shaft, tiller steering and auto ratchet manual tilt. As with all new Mercury outboard motors, the factory provides a 3 year warranty that starts on the date of purchase.

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
  • Start-In-Gear Protection
  • Low Oil Pressure Warning Indicator
  • ESG Over-Rev Protection
  • Safety Lanyard Stop Switch
  • Mercury Marine 3-Year Warranty
Specs:
MODEL 1A10201LK
MODEL YEAR 2026
   
MANUFACTURER Mercury
COUNTRY OF MANUFACTURE Japan
HORSEPOWER 9.9hp
WEIGHT 84.0
SHAFT LENGTH 15" (Short)
STEERING Tiller
STARTING Manual
TRIM & TILT Manual
FUEL DELIVERY EFI
FUEL TANK External
CYLINDER(S) 2
DISPLACEMENT 12.8 ci (208 cc)
BORE AND STROKE 2.16 x 1.73 in. (55 x 44 mm)
FULL THROTTLE RPM RANGE 5,000 - 6,000
IGNITION SYSTEM CDI with electronic spark advance
INDUCTION SCAVENGING 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 SAE 10W-30 (Mercury 4-Stroke Outboard Oil)
OIL CAPACITY 27 fl. Oz. (800 ml)
LUBRICATION Trochoid Pump
ALTERNATOR Optional 12V 76W 6A (installation required)
COOLING SYSTEM Water-cooled with thermostat
SALTWATER RATED Yes
GEAR RATIO 2.08:1
GEAR SHIFT Forward-Neutral-Reverse (shift in tiller handle)
PROPELLER 8.5" Diameter X 8.0" Pitch 3-Blade Aluminum

Box Includes:

  • Fuel Tank (3.2 gallon)
  • Quick Connect Fuel Line
  • Mercury 3-Year Warranty
  • Aluminum Propeller
  • Mercury 4-Stroke Oil
  • Owner's Manual & Tool Kit

 

The following items cannot be returned or exchanged for any reason: OUTBOARD ENGINES, propellers, electrical items or components (anything requiring any amount of voltage for operation), service manuals, owners manuals, parts with any open or missing packaging. All other purchases which do qualify for return or exchange are subject to a 20% restocking fee.

ALL OUTBOARDS MUST BE SHIPPED TO A PHYSICAL STREET ADDRESS. Outboards cannot be shipped to a PO Box, and may have a delivery signature requirement and cannot be waived and shall not be used as cause to waive or otherwise alter any cancellation, refused delivery or undeliverable shipment provision of the terms and conditions of this site.

Taxes: Online Outboards may collect tax on your purchase. Tax amount will be shown during checkoutTEXAS RESIDENTS - YOU ARE RESPONSIBLE TO PAY USE TAX TO THE TEXAS PARKS AND WILDLIFE OFFICE AT THE TIME OF REGISTRATION.

3yr Factory Warranty, Extended options available.