This SEI Marine Bearing Carrier is a direct replacement for MerCruiser Alpha One sterndrives manufactured from 1972 to 1990.
It replaces OEM 818763A11 and 43567T1, offering precision fit, alignment, and long-term durability for lower unit rebuilds and maintenance.
Engineered from corrosion-resistant marine-grade aluminum, this carrier ensures proper bearing support, alignment, and sealing for smooth propeller shaft performance.
Every SEI Marine replacement part is manufactured to strict OEM standards and backed by SEI’s 3-Year Fault-Free Warranty for dependable operation and peace of mind.
Product Features
- Direct OEM Replacement: Replaces MerCruiser OE# 818763A11 and 43567T1
- Fitment: MerCruiser Alpha One sterndrives (1972–1990)
- Function: Bearing carrier for lower unit assembly
- Construction: Marine-grade aluminum housing 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 MerCruiser Alpha One drives (1972–1990).
If you require related hardware such as carrier seals, propshaft bearings, or thrust washers, please email or fill out the contact form and we’ll help you locate the correct parts.
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.
