This SEI Marine Counter-Rotation Bearing Carrier is designed as a direct replacement for MerCruiser Alpha One sterndrives manufactured between 1972 and 1990.
It replaces OEM 14587A5, providing precise fitment and reliable performance for counter-rotating lower unit applications.
Constructed from high-quality, corrosion-resistant marine aluminum, this bearing carrier ensures optimal alignment, propeller shaft stability, and long-term dependability.
SEI Marine’s components are built to meet or exceed OEM standards and are backed by a 3-Year Fault-Free Warranty for peace of mind and lasting performance.
Product Features
- Direct OEM Replacement: Replaces MerCruiser OE# 14587A5
- Fitment: MerCruiser Alpha One sterndrives (1972–1990)
- Rotation: Counter-Rotation (Left-Hand)
- Function: Bearing carrier assembly for lower unit
- Construction: Marine-grade aluminum with precision-machined bearing surfaces
- Condition: 100% brand-new SEI Marine replacement component
- Warranty: 3-Year Fault-Free Warranty provided by SEI Marine
Additional Information
Note: Designed specifically for counter-rotating Alpha One drives (1972–1990).
If you require a standard-rotation bearing carrier, please email or fill out the contact form and we’ll help you locate the correct component for your setup.
Shipping Information
SHIPPING: Additional shipping fees to Alaska, Hawaii, U.S. Territories, or international destinations will be calculated after checkout.
You will receive an email and a PayPal money request for the additional shipping charges at the email address provided.
(Some items are excluded from international shipping.)
Customer Support
For questions or to confirm compatibility, please email customerservice@marinepartswarehouse.com .
Please include your engine model number to help confirm proper fitment before ordering.
