Mercury 90hp EFI Outboard 90EXLPT
$6,323.00
The Mercury 90hp EFI Outboard 90EXLPT is a high-displacement FourStroke engine with a 25-inch extra-long shaft, designed for boats with deeper transoms. It delivers fast acceleration, excellent throttle response, and efficient cruising power.
| Product Condition |
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|---|
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The Mercury 90hp EFI Outboard 90EXLPT is a four-stroke outboard engineered for boats that require a 25-inch extra-long shaft. Built with high displacement and lightweight design, it produces abundant torque for quick planing, smooth acceleration, and excellent fuel efficiency at cruising speeds.
Features and Performance
High-Displacement 2.1L Inline 4 Engine – Delivers strong torque and responsive midrange power
Electronic Fuel Injection (EFI) – Smooth starting, precise throttle control, and optimized fuel efficiency
FourStroke Technology – Quiet operation with reduced vibration and long-term durability
Maintenance-Free Valvetrain – Proven design shared with larger Mercury FourStroke engines
Smart Start Electric Starting – Effortless and reliable starts
High-Output Alternator (35 Amp) – Supports modern electronics with a water-cooled voltage regulator
Power Trim & Tilt – Easy performance tuning, docking, and shallow-water handling
These features combine to deliver confident acceleration, stable cruising, and dependable performance for demanding boat setups.
Why You Should Buy It
Designed for boats with deeper 25-inch transoms
Strong torque and fast planing performance
Fuel-efficient EFI technology lowers operating costs
Smooth, quiet FourStroke operation
Backed by a Mercury Marine 3-year factory warranty
This outboard is an excellent choice for boaters who need extra shaft length without sacrificing performance or efficiency.
FAQ – Mercury 90hp EFI Outboard 90EXLPT
Q1: What boats require a 25-inch shaft outboard?
Boats with deeper transoms, including certain deck boats, offshore pontoons, and larger aluminum boats.
Q2: Is the 90EXLPT fuel efficient for long runs?
Yes. The EFI system and high-displacement design deliver excellent fuel efficiency at cruising speeds.
Q3: Does this engine provide strong acceleration?
Yes. It’s engineered for quick planing and responsive throttle performance.
Q4: Can it power modern marine electronics?
Yes. The 35-amp alternator supplies ample power for fish finders, GPS units, and accessories.
| Specification | Details |
|---|---|
| Engine Type | Inline 4 Four-Stroke |
| Horsepower | 90 HP |
| Model | 90EXLPT |
| Fuel System | Electronic Fuel Injection (EFI) |
| Displacement | 2.1 L |
| Cylinders | 4 |
| Shaft Length | 25" (Extra-Long) |
| Steering | Remote Mechanical |
| Starting System | Smart Start Electric |
| Full Throttle Range | 5000 – 6000 RPM |
| Alternator Output | 35 Amp / 441 Watt (Water-Cooled) |
| Weight | 381 lbs |
| Warranty | Mercury Marine 3-Year Warranty |
Mercury 90hp EFI Outboard 90EXLPT
Power Trim & Tilt
Stop switch lanyard
Service tool kit & parts
Owner’s manual




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