5173 Hollywood Blvd, 307, Los Angeles, CA 90027, United States Mon–Sat 9:00am – 6:00pm PT · Sun closed
Parts desk +1 (209) 373-5717 Mon–Sat 9:00am – 6:00pm PT

Mercury Outboard Motors

2020 Mercury 4 HP 4MH Outboard Motor

4 HP Mercury

$954.35

Part price only. Freight is quoted for your ZIP before you pay — a gasket set and a 425 HP outboard are not the same shipment, so nothing is guessed at checkout.

In stock — ready to dispatch

Part number checked before dispatch Send the model, year and serial range and we confirm this is the right number for your unit — including whatever it supersedes.
Quoted freight, insured in transit Small parts by parcel, engines and outboards crated on a pallet. You see the figure for your ZIP before you pay.
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Fitment help before you buy Call +1 (209) 373-5717 — Mon–Sat 9:00am – 6:00pm PT · Sun closed

Description

2020 Mercury 4 HP 4MH Outboard Motor

The Mercury 4hp outboard motor models are perfect for small fishing boats, small t sized inflatables and sailboat auxiliary power. The Mercury 4 HP outboard engine model # 4MH is compact and lightweight and comes equipped with the short 15 inch shaft, manual start, tiller steering and full forward-neutral-reverse gears with twist grip throttle, Mercury 4hp models feature an integrated 1 liter fuel tank for real portability. External tank connection is standard which makes adding an external fuel tank and line quick and easy.

  • 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
  • Forward-Neutral-Reverse Gear Shift
  • Adjustable Steering Tension Control
  • Forward Mounted Gear Shift Selector
  • Twist-Grip Throttle with Tension Control
  • Integrated Carry Handle
  • Thermostat Controlled Water Cooling
  • Shallow Water Drive; 6 Trim Positions
  • Quiet Through-Propeller-Hub Exhaust
  • 1.15 Liter (.30 Gallon) Integral Fuel Tank
  • 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
MODEL 4MH
MODEL YEAR 2019
SKU 4MH-19
WEIGHT 55.0 lb
MANUFACTURER Mercury
COUNTRY OF MANUFACTURE Japan
HORSEPOWER 4hp
SHAFT LENGTH 15″ (Short)
STEERING Tiller
STARTING Manual
TRIM & TILT Manual
FUEL DELIVERY Carburetor
FUEL TANK Internal
CYLINDER(S) 1
DISPLACEMENT 7.5/123
BORE AND STROKE 2.32 x 1.77
FULL THROTTLE RPM RANGE 4500-5500
IGNITION SYSTEM CDI
INDUCTION SCAVENGING OHV
VALVES PER CYLINDER 2
FUEL TYPE 87 Octane (up to 10% ethanol content)
FUEL TANK / FUEL LINE 0.3 US Gallon (1.15 liter)
OIL TYPE SAE 10W-30 (Mercury 4-Stroke Outboard Oil)
OIL CAPACITY 15 fl. Oz. (450 ml)
LUBRICATION Pressurized wet sump
ALTERNATOR Optional 12V 50W 4A (installation required)
COOLING SYSTEM Water-cooled w/thermostat
SALTWATER RATED Yes
GEAR RATIO 2.15:1
GEAR SHIFT Forward-Neutral-Reverse (forward mounted shift lever)
PROPELLER 7.7″ Diameter X 7.0″ Pitch 3-Blade Aluminum

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Give us the model, year and serial range. We confirm the part and quote the freight together.

No call centre and no quote-chasing — you get a real figure, in writing, from someone who can read a parts diagram and knows what supersedes what.

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