In Stock & Ready to Freight Outboard Motors Old stock

Mercury 150L FourStroke Outboard Motor

Part no: 150L
Brand: Mercury
Condition: Used
Regular price $12,049.82 Save $3,012.45
Sale price $9,037.37
Sale price ends Mon Nov 30, 11:59 PM PT
Freight included, insured LTL to the continental US (rates)
$9,037.37 delivered to the continental US
  • Palletized and heavy shrink-wrapped for freight
  • LTL carrier delivery with optional liftgate service
  • Ships in 1–2 business days from Los Angeles, CA
  • Transit typically 3–14 business days, continental US
Ask a question about this unit

Need a matched transmission, controls or wiring package? Speak with a parts specialist.

Details & Inspection Notes

Finished in Phantom Black, this used Mercury 150L FourStroke carries 150 HP through a 3.0-liter, SOHC four-cylinder powerhead and a 20-inch shaft with electric start. The 20-inch length is the shorter option Mercury offers at this horsepower, suited to boats with a lower transom than the extra-long versions in its lineup call for.

Engine and handling

At full throttle this engine reaches 5800 RPM off a 5000 RPM floor, spinning a 1.92:1 gearcase. Power trim covers 22 degrees and tilt covers 73, backed by a 756-watt, 60-amp belt-driven alternator. Multi-port EFI is managed through a SmartCraft ignition module, and Mercury calls for a minimum of 90 octane unleaded fuel and its own FourStroke 10W-30 oil, with an oil capacity of 6.3 quarts.

Coverage and what to check

Total coverage adds up to five years here: three years under Mercury's standard warranty, plus two more through a Product Protection Gold plan. The propeller is not included, so plan for that separately, and since this is a used engine, ask the seller about hours and service history before buying.

What color is this engine? Phantom Black.

Does it include a propeller? No, a propeller must be sourced separately.

Is steering remote or tiller? Remote; Mercury offers mechanical, hydraulic, and electro-hydraulic steering hardware for this engine depending on the boat.

Startup & Installation Checklist

  • Inspect all external gaskets, seals, spark plugs and timing components prior to installation.
  • Refill engine oil, transmission gear oil and coolant to manufacturer-specified capacities before initial cranking.
  • Prime the lubrication system and verify ECU wiring pinouts, sensors, and ground connections.
  • Startup warranty covers internal lubricated components, cylinder heads, and engine block for 30 days from delivery.

Full terms: 30-day startup warranty · returns