SEI SE121 Complete Outdrive with Side Water Pickup (Bravo 1 Compatible)
1.36
380.589,99 TL
50% OFF
761.179,99 TL
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SEI SE121 Complete Outdrive with Side Water Pickup (Bravo 1 Compatible)
380.589,99 TL
50% OFF
761.179,99 TL
$
7,961.03
USD
€
6,889.94
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 SE121 Complete Outdrive with Side Water Inlet is an aftermarket complete outdrive unit fully compatible with MerCruiser Bravo One sterndrive systems. With a power capacity of up to 425 HP and SEI's 3-year fault warranty, it is an economical and reliable alternative to the original Bravo One outdrive unit.
SE121 Complete Outdrive with Side Water Inlet Features
- Compatibility: MerCruiser Bravo One 1992 and later
- Water Inlet: Side water inlet
- Power Capacity: Approved for up to 425 HP
- Warranty: 3-year fault warranty
- Reference OEM No: 5120165KZ, 5120150KZ, 5120136KZ
- Mounting Kit and Anode Kit not included
Which Boats Is It Suitable For?
It is suitable for fiberglass or aluminum boats with a MerCruiser Bravo One sterndrive system. It does not replace Bravo X, XR, and XZ models.
Technical Specifications
| Model | SEI SE121 |
| Compatibility | MerCruiser Bravo One (1992+) |
| Water Inlet | Side Water Inlet |
| Max. Power | 425 HP |
| Warranty | 3 years |
| Place of Manufacture | Oldsmar, Florida, USA |
Who Is This Product For?
- MerCruiser Bravo One outdrive replacement: Quality alternative at a much lower price than OEM
- Boat refurbishment projects: Reliable and guaranteed replacement outdrive unit
- Long-term use: Part tested for durability by SEI
Maintenance and Longevity
In saltwater use, anode checks should be performed every season, and gear oil should be changed according to manufacturer recommendations.
Related maintenance categories: Anode | Gear Oils | Impeller | Seal
Frequently Asked Questions
Which MerCruiser models is the SEI SE121 compatible with?
It is compatible with MerCruiser Bravo One models from 1992 and later. It does not replace Bravo X, XR, and XZ models.
Is the mounting kit included?
No. The mounting kit and anode kit must be purchased separately.
How is the gear ratio selected?
Select the correct SE121 variant based on the gear ratio (1.36, 1.50, or 1.65) of your existing Bravo One outdrive unit.
Are SEI brand parts OEM quality?
SEI is an independent manufacturer. It produces according to OEM specifications, performs durability testing in its 40-acre private test lake, and offers a 3-year fault warranty.
Related Products and Categories
Is This the Right Product for Your Boat?
Share your boat's model year, Bravo series, and gear ratio — let's confirm SEI SE121 compatibility 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.