Description
Yamaha 90 HP Outboard – EFI, Inline 4-Cylinder, 4-Stroke, 25” Shaft, Remote Steering, Lightweight Midrange Power, Brand New | F90LB
The Yamaha F90LB is a best-in-class 90 HP 4-stroke outboard motor engineered for boaters who demand performance, precision, and reliability. Designed with an inline 4-cylinder configuration, Electronic Fuel Injection (EFI), and a 25-inch long shaft, this model delivers exceptional torque, acceleration, and fuel economy in a remarkably lightweight package.
Whether you’re rigging a center console, bay boat, pontoon, or aluminum fishing rig, the Yamaha F90LB provides the perfect balance of midrange power and weight-saving design, backed by Yamaha’s industry-leading reputation for durability and innovation.
🔧 Technical Specifications
| Specification | Details |
|---|---|
| Model | Yamaha F90LB |
| Condition | Brand New |
| Horsepower | 90 HP |
| Engine Type | 4-Stroke, Inline 4-Cylinder, DOHC |
| Displacement | 1.8 L (110 cu in) |
| Fuel System | EFI (Electronic Fuel Injection) |
| Starting System | Electric Start |
| Steering | Remote Control |
| Shaft Length | 25″ Long Shaft |
| Gear Shift | Forward – Neutral – Reverse |
| Gear Ratio | 2.15:1 |
| Trim System | Power Trim & Tilt |
| Alternator Output | 12V, 35 Amps |
| Cooling System | Water-cooled with thermostat |
| Weight | 362 lbs (164 kg) approx. |
| Color | Yamaha Metallic Grey |
⚙️ Key Features & Benefits
✅ Electronic Fuel Injection (EFI)
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Smooth throttle response
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Precise fuel delivery
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Excellent fuel economy and reduced emissions
✅ Inline 4-Cylinder Power
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1.8L displacement for superior torque
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Smooth acceleration throughout RPM range
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Ideal for medium-duty vessels needing punch and control
✅ Remote Steering Ready
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Compatible with digital or mechanical remote controls
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Perfect for center consoles, side consoles, and bay boats
✅ 25″ Long Shaft Configuration
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Ideal for:
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Deep-V hulls
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Offshore skiffs
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Pontoon and bay boats
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Ensures optimal transom clearance and prop depth
✅ Power Trim & Tilt
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Effortless trimming at any speed
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Optimizes fuel economy and handling
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Makes trailering, docking, and shallow running easy
✅ High-Output Alternator
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Delivers 35 Amps at WOT
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Easily powers GPS, fishfinders, lighting, and more
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Keeps your battery charged while underway
📦 What’s Included
This listing includes a brand-new Yamaha F90LB 90 HP Outboard Motor, securely packaged and ready to install:
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Yamaha F90LB Engine
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Electric Start System
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25″ Shaft Assembly
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Power Trim & Tilt
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Owner’s Manual & Warranty Booklet
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Protective Shipping Crate
Note: Remote control unit, propeller, and rigging harnesses sold separately.
We offer complete rigging kits upon request.
📐 Shipping Information
| Specification | Imperial |
|---|---|
| Shipping Weight | ~375 lbs |
| Dimensions | 63″ × 30″ × 25″ (approx.) |
🚚 Shipping – Australia-Wide
We provide FREE standard shipping across Australia on all Yamaha outboards:
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✅ Dispatched within 1–2 business days
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✅ Delivered in 5–8 business days
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✅ Fully tracked & insured
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✅ Professionally packaged for transport
❌ We do not offer international shipping.
🔁 90-Day Returns – No Hassle
AR Engines offers a generous 90-day return policy on all unused outboards:
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Return must include original packaging and proof of purchase
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A free prepaid return label is provided
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No restocking fees
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Refunds issued within 5–10 business days after inspection
For details, visit our Returns & Refunds Policy.
🛡️ Warranty Coverage
Your Yamaha F90LB outboard includes Yamaha’s 4-Year Limited Recreational Warranty:
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Full parts & labor coverage for manufacturing defects
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Valid at Yamaha service centers across Australia
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Optional commercial-use upgrade available