In Stock
2020 Mercury 50 HP 4-Stroke 20″ (L)
- 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 3–7 business days, continental US
Need a matched transmission, controls or wiring package? Speak with a parts specialist.
Details & Inspection Notes
This 2020 Mercury 50 HP ELPTO is a four-stroke on a 20-inch shaft with only 137 hours logged, sold as used, like-new equipment with electric start and power trim already fitted.
Why the hour count matters here
Being a four-stroke rather than a two-stroke, this motor runs on straight gasoline rather than a fuel-oil mix poured in at the pump, which simplifies fueling trip to trip. Mercury's own four-stroke design from this era is a known quantity, and 137 hours is light for a motor of this age, though low hours on their own are not a substitute for a look at the water pump and compression before a long run; the seller's account has it never repainted and running well, fully serviced and ready to mount. Steering and shift work through a remote setup rather than a tiller fixed to the motor, which suits a boat already wired for console controls.
What comes with it
Controls, electric start, and power trim are included. The 20-inch shaft fits a standard transom height; confirm that measurement with us before ordering rather than guessing. This motor is finished in black, and a four-stroke this recent typically needs less fuel-system attention than an older two-stroke of similar power, since there is no oil-fuel mix ratio to keep track of trip to trip.
Startup & Installation Checklist
- Replace timing components, water pump and plugs before initial startup where applicable.
- Refill all fluids with manufacturer-specified oil and coolant.
- Verify sensors, ECU pinouts and grounds against your chassis or hull wiring.
- Startup warranty covers heads, block and internal lubricated components for 30 days from delivery.
Full terms: 30-day startup warranty · returns