Maintain a proper seal in your sterndrive system with this New EMP Transom Shift Seal designed for OMC Cobra and King Cobra applications. Built to meet or exceed OEM specifications, this high-quality replacement seal helps prevent water intrusion at the transom shift shaft area, protecting internal components from corrosion and premature wear.
Seals in the transom shift assembly are exposed to constant movement, moisture, and marine contaminants. Over time, they can harden, crack, or lose elasticity, which may lead to leaks and shifting issues. Replacing worn seals during routine maintenance helps ensure smooth shifting performance and long-term reliability.
This seal is a direct replacement for OEM part number 912157 and fits 1986–1993 Cobra and King Cobra sterndrives equipped with transom shift systems.
Product Features
Manufacturer: EMP
Application: OMC Cobra & King Cobra Sterndrives
Year Range: 1986 – 1993
Fits: Transom Shift Assemblies
Primary OEM Replacement: 912157
Cross Reference Numbers:
Sierra 18-0190
GLM 22390
Condition: 100% brand-new EMP part
Motor Compatibility
Compatible with 1986–1993 OMC Cobra and King Cobra sterndrives using transom shift configurations.
Please confirm your engine model number before ordering to ensure proper fitment.
Shipping Information
SHIPPING: $7.95 flat rate shipping to anywhere in the lower 48 states.
Shipping to Alaska, Hawaii, and any other U.S. Territory will require additional shipping fees.
International shipping will be calculated after checkout. International customers 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.