Three white outboard motors labeled 350 V6 on a boat, with a captain at the helm against a clear blue sky.

Yamaha Outboards 90HP | F90LB

The Yamaha F90LB delivers the perfect balance of power, efficiency, and reliability for a wide variety of boats. Built on Yamaha's proven 1.8-liter inline-four platform, the F90LB offers responsive acceleration, excellent fuel economy, and smooth operation in a lightweight package. Whether powering a center console, skiff, pontoon, or family runabout, the F90LB provides dependable performance and the confidence boaters expect from Yamaha.

A Yamaha outboard boat motor shown from the front, with its cowling and propeller assembly visible.
A Yamaha 90 outboard boat motor with gray casing on a white background.
A front view of a Yamaha 90 outboard marine boat motor with a propeller attached.
A Yamaha 90 outboard boat engine with a propeller, shown against a white background.
A Yamaha outboard marine engine with cowling shown from the front on a white background.

SKU# F90LB

MSRP: $12,185.00

PRICE: $10,357.25

(You save $1,827.75)

Model: F90LB

Horsepower: 90 HP

Throttle / Shift: Remote Mechanical

Starter: Electric

Shaft: 20" Long

Trim & Tilt: Power Trim & Tilt

Rotation: Standard

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  • Electronic Fuel Injection (EFI)
    Delivers smooth throttle response, dependable starting, and efficient fuel consumption.

    Compact & Lightweight Design
    Offers excellent power-to-weight performance while improving overall boat handling.

    Power Trim & Tilt
    Allows easy adjustment of engine trim for enhanced comfort, efficiency, and performance.

    High Output Alternator
    Provides reliable charging power for onboard electronics and accessories.

    Corrosion Protection Technology
    Advanced coatings and materials help protect critical components in saltwater environments.

    Smooth & Quiet Operation
    Engineered to reduce vibration and provide a comfortable boating experience.

    Legendary Yamaha Reliability
    Built to deliver years of dependable service with minimal maintenance requirements.

  • Motor Specifications

    • Engine Type: 1.8L Inline 4-Cylinder Four-Stroke

    • Horsepower: 90 HP @ 5,500 RPM
    • Shaft Length: 20" Long
    • Rotation: Standard Rotation
    • Throttle / Shift: Mechanical Remote
    • Starter: Electric
    • Trim & Tilt: Power Trim & Tilt
    • Steering: Remote Mechanical
    • Fuel System: Electronic Fuel Injection (EFI)
    • Displacement: 1.8 Liters
    • Alternator Output: 35 Amps
    • Weight: Approximately 353 lbs
    • Full Throttle Operating Range: 5,000 - 6,000 RPM
    • Cylinders: 4
    • Recommended Fuel: 87 Octane
    • Warranty: Yamaha Limited 3-Year Warranty

    Additional Features

    • Owner's Manual

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