This SEI Marine Engine End Yoke Shaft is a direct aftermarket replacement for MerCruiser Alpha One sterndrives manufactured from 1972 to 1990.
Measuring 9-9/16" in length, this yoke fits all V6 and V8 engines, as well as inline engines newer than 1983 through 1997.
Precision-machined to OEM specifications, this SEI replacement yoke provides smooth driveline coupling, excellent strength, and long-term corrosion resistance.
Replaces OEM numbers 0912212 and 814819A3, and is not compatible with serial numbers above OK999999 (1998 and newer).
Product Features
- Direct OEM Replacement: Replaces MerCruiser OE# 0912212 and 814819A3
- Fitment: MerCruiser Alpha One Sterndrives (1972–1990)
- Design: 9-9/16" engine end yoke shaft
- Engine Compatibility: All V6 and V8 engines, inline engines (1983–1997)
- Compatibility Note: Will not fit serial numbers above OK999999 or 1998 and newer models
- Condition: 100% brand-new SEI Marine replacement component
- Warranty: 3-Year Fault-Free Warranty provided by SEI Marine
Additional Information
Note: Ensure compatibility by verifying your serial number range and engine type before ordering.
All parts required for a complete sterndrive rebuild are available upon request.
If you need additional components, please email or fill out the contact form and we will assist you in locating everything needed.
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.
