SEI Pinyon Bearing
The SEI Pinion Bearing is the bearing that supports the pinion gear in the sterndrive transmission. Manufactured by SEI to OEM specifications, this replacement part offers an economical and reliable alternative compatible with MerCruiser sterndrive systems.
Pinion Bearing Features
SEI (Sterndrive Engineering Inc.) parts are manufactured to OEM standards at their production facility in Florida and undergo extensive testing processes.
- Compatibility: MerCruiser sterndrive systems
- Function: Pinion Bearing
- Material: High-strength steel / alloy
- Manufacturing: Conforms to OEM specifications
Technical Specifications
| Compatibility | MerCruiser sterndrive systems |
| Function | Pinion Bearing |
| Material | High-strength steel / alloy |
| Manufacturing | Conforms to OEM specifications |
Who is this product for?
- Replacement of spare parts: Economical replacement for damaged or worn Pinion Bearing part
- System reliability: Safe and efficient 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 | Transmission Oils | Seals | Impellers
Frequently Asked Questions
When should the Pinion Bearing be replaced?
Inspection and replacement should be performed when abnormal noise, vibration, or system malfunction is detected.
What should be checked during replacement?
Interconnected parts should be checked simultaneously. Transmission fluid and seal condition should be reviewed at every opening.
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 Pinion Bearing 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.