SEI SE423 Complete Lower Unit (Compatible with Yamaha F200-F300)
1.75 / 4.2L / 25" Shaft
174.759,99 TL
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SEI SE423 Complete Lower Unit (Compatible with Yamaha F200-F300)
174.759,99 TL
$
3,655.56
USD
€
3,163.74
EUR
VAT Included
Free Shipping
Compatible Product
Estimated Delivery
28 Business Days
Shipping
Free Shipping
Returns
14-Day Easy Returns
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The SEI SE423 Complete Lower Unit is an aftermarket complete lower unit that replaces some 4.2-liter Yamaha standard rotation lower units — it is not compatible with engines other than 4.2L. Manufactured by SEI to OEM specifications, this aftermarket replacement part provides an economical and reliable alternative to the original part.
SE423 Complete Lower Unit Features
- Compatibility: Yamaha F200-F300 4.2L (Standard Rotation)
- Mounting/Anode Kit: Not included, must be purchased separately
- Rotation Direction: Standard
- Engine: Yamaha 4.2L
- Important Note: Not compatible with Yamaha engines other than 4.2L
Technical Specifications
| Compatibility | Yamaha F200-F300 4.2L (Standard Rotation) |
| Mounting/Anode Kit | Not included, must be purchased separately |
| Rotation Direction | Standard |
| Engine | Yamaha 4.2L |
| Important Note | Not compatible with Yamaha engines other than 4.2L |
Who Is This Product For?
- Yamaha lower unit replacement: Affordable aftermarket complete lower unit below OEM price
- Standard/counter rotation: Verify your engine configuration for correct rotation direction selection
Maintenance and Longevity
Sterndrive and outboard motor 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 mounting kit included?
No, the mounting kit and anode kit must be purchased separately.
Is this product original?
It 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 SE423 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.