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New Yamaha 150–200HP 2/4-Stroke (1990–2024) Replacement Lower Unit | Aftermarket | Counter Rotation | Fits 25″ Shaft | 3-Year Warranty image 0

New Yamaha 150–200HP 2/4-Stroke (1990–2024) Replacement Lower Unit | Aftermarket | Counter Rotation | Fits 25″ Shaft | 3-Year Warranty image 1

New Yamaha 150–200HP 2/4-Stroke (1990–2024) Replacement Lower Unit | Aftermarket | Counter Rotation | Fits 25″ Shaft | 3-Year Warranty image 2

New Yamaha 150–200HP 2/4-Stroke (1990–2024) Replacement Lower Unit | Aftermarket | Counter Rotation | Fits 25″ Shaft | 3-Year Warranty image 3

New Yamaha 150–200HP 2/4-Stroke (1990–2024) Replacement Lower Unit | Aftermarket | Counter Rotation | Fits 25″ Shaft | 3-Year Warranty image 0

New Yamaha 150–200HP 2/4-Stroke (1990–2024) Replacement Lower Unit | Aftermarket | Counter Rotation | Fits 25″ Shaft | 3-Year Warranty image 1

New Yamaha 150–200HP 2/4-Stroke (1990–2024) Replacement Lower Unit | Aftermarket | Counter Rotation | Fits 25″ Shaft | 3-Year Warranty image 2

New Yamaha 150–200HP 2/4-Stroke (1990–2024) Replacement Lower Unit | Aftermarket | Counter Rotation | Fits 25″ Shaft | 3-Year Warranty image 3

New Aftermarket Yamaha 150-200HP 2-4-Stroke Counter-Rotation Outboard Lower Unit 90-418

Upgrade your Yamaha outboard with the SEI 90-418 Counter Rotation Lower Unit, built for 150HP–200HP 2-stroke and 4-stroke models (1990–2024).This high-performance, direct-fit aftermarket replacement is ideal for twin-engine boats requiring left-hand (counter) rotation.Fully assembled, pre-filled with premium gear lube, and backed by a 3-year warranty — ready to install out...

$1,395.00; ~~$1,550.00~~; $1,395.00; (-10%)
Unit price: per

MPN: 90-418

SKU: SE90-418-A25

Availability: In stock

Product type: Lower Unit

Product variants

Please hurry! Only 100 left in stock

Quantity:

Subtotal: $1,395.00

New Yamaha 150–200HP 2/4-Stroke (1990–2024) Replacement Lower Unit | Aftermarket | Counter Rotation | Fits 25″ Shaft | 3-Year Warranty image 0

New Aftermarket Yamaha 150-200HP 2-4-Stroke Counter-Rotation Outboard Lower Unit 90-418

~~$1,550.00~~ $1,395.00

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New Yamaha 150–200HP 2/4-Stroke (1990–2024) Replacement Lower Unit | Aftermarket | Counter Rotation | Fits 25″ Shaft | 3-Year Warranty image 0

New Yamaha 150–200HP 2/4-Stroke (1990–2024) Replacement Lower Unit | Aftermarket | Counter Rotation | Fits 25″ Shaft | 3-Year Warranty image 1

New Yamaha 150–200HP 2/4-Stroke (1990–2024) Replacement Lower Unit | Aftermarket | Counter Rotation | Fits 25″ Shaft | 3-Year Warranty image 2

New Yamaha 150–200HP 2/4-Stroke (1990–2024) Replacement Lower Unit | Aftermarket | Counter Rotation | Fits 25″ Shaft | 3-Year Warranty image 3

New Aftermarket Yamaha 150-200HP 2-4-Stroke Counter-Rotation Outboard Lower Unit 90-418

~~$1,550.00~~ $1,395.00

Ratio/Motor/Length: 1.86:1 / 25" / 2 Stroke 1.86:1 / 25" / 2 Stroke 1.86:1 / 25" / 4 Stroke 2.00:1 / 25" / 4 Stroke 2.00:1 / 25" / 4 Stroke Short Shift

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