SEI SE418 Complete Counter Rotation Outdrive (Yamaha Compatible)
1.86 / F200-F175 4-Stroke / 25" Shaft
148.369,99 TL
50% OFF
296.739,99 TL
Skip to product information
SEI SE418 Complete Counter Rotation Outdrive (Yamaha Compatible)
148.369,99 TL
50% OFF
296.739,99 TL
$
3,103.55
USD
€
2,685.99
EUR
VAT Included
Free Shipping
Compatible Product
Estimated Delivery
28 Business Days
Shipping
Free Shipping
Returns
14-Day Easy Returns
SECURE PAYMENT
3D
SECURE
Secure shopping with 256-Bit SSL
The SEI SE418 Counter Rotation Complete Lower Unit is an aftermarket complete lower unit that replaces the counter-rotating lower unit of most Yamaha 90-degree V6 2-stroke models with a 1.86 gear ratio—for dual engine installations. Manufactured by SEI to OEM specifications, this aftermarket replacement part is an economical and reliable substitute for the original part.
SE418 Counter Rotation Complete Lower Unit Specifications
- Compatibility: Yamaha 90° V6 2-Stroke (1.86 Gear Ratio) — Counter Rotation
- Installation/Anode Kit: Not included, must be purchased separately
- Rotation Direction: Counter Rotation
- Gear Ratio: 1.86
- Engine Type: Yamaha 90° V6 2T
Technical Specifications
| Compatibility | Yamaha 90° V6 2-Stroke (1.86 Gear Ratio) — Counter Rotation |
| Installation/Anode Kit | Not included, must be purchased separately |
| Rotation Direction | Counter Rotation |
| Gear Ratio | 1.86 |
| Engine Type | Yamaha 90° V6 2T |
Who is This Product For?
- Yamaha lower unit replacement: An economical aftermarket complete lower unit below OEM price.
- Standard/counter rotation: Verify your engine configuration for the correct rotation direction.
Maintenance and Longevity
Sterndrive and outboard engine parts provide long-lasting use with regular inspection and timely replacement. It is recommended to check your engine serial number and existing OEM part number for compatibility before installation.
Related maintenance categories: Anode | Gear Oils | Seal | Impeller
Frequently Asked Questions
What should be checked before ordering?
Share your engine serial number and rotation direction (standard/counter) to get compatibility confirmation from the Clever Marin team.
Is the installation kit included?
No, the installation kit and anode kit must be purchased separately.
Is this product original?
This is an aftermarket product manufactured by SEI, which replaces the original Yamaha part.
Related Products and Categories
Is This the Right Product for Your Boat?
Share your engine brand, model, and serial number—let's confirm the compatibility of the SEI SE418 Counter Rotation Complete Lower Unit together.
Delivery Information
Your orders are dispatched within an average of 28 business days. Free shipping on orders of 5000 TL and above.
Return Policy
You can return the products you purchased unconditionally within 14 days, provided they are unused and in their original packaging. You can contact us through our Customer Service page for return processes.