SEI Trim Cylinder Seal Kit (Alpha 1 & Gen 2 and Bravo Compatible)
The SEI Trim Cylinder Seal Kit is a seal and o-ring set for MerCruiser Alpha One, Gen 2, and Bravo trim cylinders. Manufactured by SEI to OEM specifications, this replacement part offers an economical and reliable alternative compatible with MerCruiser Alpha One / Gen 2 / Bravo.
Trim Cylinder Seal Kit Features
SEI (Sterndrive Engineering Inc.) parts are manufactured to OEM standards in their Florida production facility and undergo extensive testing processes.
- Compatibility: MerCruiser Alpha One / Gen 2 / Bravo
- Scope: Trim cylinder seal and o-ring set
- Material: Marine-grade nitrile/EPDM
Technical Specifications
| Compatibility | MerCruiser Alpha One / Gen 2 / Bravo |
| Scope | Trim cylinder seal and o-ring set |
| Material | Marine-grade nitrile/EPDM |
Who is this product for?
- Replacement part: Economical replacement for a damaged Trim Cylinder Seal Kit part
- System reliability: Secure operation of the sterndrive system
Maintenance and Longevity
Sterndrive parts provide long-lasting use with regular inspection and timely replacement. All seals, bearings, and anode parts should be checked at the beginning of each season.
Related maintenance categories: Anodes | Gear Oils | Seals | Impellers
Frequently Asked Questions
When should the Trim Cylinder Seal Kit be replaced?
Replacement is recommended upon signs of malfunction or after more than 5 years of use.
What should be checked during replacement?
Interconnected parts should be checked simultaneously.
Related Products and Categories
Is this the right product for your boat?
Share your boat's model and year — let's verify the compatibility of the SEI Trim Cylinder Seal Kit 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.