Description
2013 Mercury 25 HP 4-Stroke EFI Outboard – Used Like New, Remote Control, 25" Shaft
Reliable Power for Your Boat at a Fraction of the Cost of New
Looking for a dependable mid-range outboard without paying new-engine prices? This 2013 Mercury 25 HP 4-Stroke EFI outboard is in used – like new condition, with only 283 hours and a strong 207 PSI compression reading across all cylinders. It's been fully serviced and is ready to mount, rig, and run.
At Outboard Engines Supplier, every used engine we sell is inspected, tested, and prepped before it ships, so you can buy with confidence and get back on the water faster.
About This Mercury 25 HP Outboard
This Model 523 Mercury 25hp is part of Mercury's Midrange series and features Electronic Fuel Injection (EFI) for easier starts, smoother idling, and better fuel efficiency than older carbureted models. The cowling has never been painted, and the engine runs excellently — a clean, well-maintained unit that's ready for its next boat.
Key Features and Benefits
Electronic Fuel Injection (EFI) EFI delivers more consistent fuel delivery than carbureted engines, meaning easier cold starts, smoother running, and better fuel economy on the water.
Electric Start No more pulling a cord — start your engine with the turn of a key for quick, convenient launches.
Power Trim and Tilt Adjust your engine's angle on the fly to optimize performance, fuel efficiency, and handling across different speeds and loads.
Remote Control Setup Comes complete with controls for console-mounted steering and throttle setups — ideal for boats already rigged for remote operation.
Low Hours, Strong Compression With only 283 hours and 207 PSI compression, this engine has plenty of life left for years of reliable use.
Specifications
- Year: 2013
- Brand: Mercury
- Series: Midrange
- Horsepower: 25 HP
- Model: 523
- Engine Type: 4-cylinder, 4-stroke
- Fuel System: Electronic Fuel Injection (EFI)
- Control Type: Remote
- Shaft Length: 25"
- Hours: 283
- Compression: 207 PSI
- Power Trim & Tilt: Yes
- Electric Start: Yes
- Weight: 157 lbs (71 kg)
- Shipping Weight: 164 lbs
- Condition: Used – Like New
- Includes: Controls
Who Is This Engine For?
This 25 HP Mercury outboard is a great fit for:
- Jon boats and small aluminum fishing boats
- Skiffs and flats boats
- Pontoon boats needing a reliable mid-range engine
- Anyone upgrading from an older carbureted outboard to EFI
- Boat owners looking for a tested, low-hour replacement engine
Why Buy From Outboard Engines Supplier
- Engines inspected, tested, and serviced before shipping
- Compression-tested for verified mechanical condition
- Fast shipping across the USA
- We accept trade-ins on late 2000s and newer running boat engines
- Friendly support to help confirm fitment before you buy
Frequently Asked Questions
Is this engine ready to install? Yes. It's been fully serviced and is ready to mount and run. We recommend installation and rigging by a qualified marine technician.
Does it come with controls? Yes, this engine includes remote controls for console-mounted setups.
What does "Used – Like New" mean? The engine has low hours (283), strong compression (207 PSI), and the cowling has never been painted. It runs excellently and shows minimal wear.
Do you offer a warranty on used engines? Yes, our used engines come with a limited warranty. See our Warranty Policy for full details on coverage.
Can I trade in my old engine? We accept trade-ins on running boat engines from the late 2000s and newer. Contact us with your engine's details for an evaluation.
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