Secure your sterndrive U-joint assembly with this New EMP Sterndrive Nut designed for OMC Cobra and King Cobra applications. Manufactured to meet or exceed OEM specifications, this high-quality replacement nut ensures proper retention and reliable performance in demanding marine environments.
Over time, original hardware can become worn, corroded, or damaged due to exposure to moisture and marine conditions. Replacing critical fastening components during service helps maintain driveline integrity and ensures proper torque retention within the U-joint assembly.
This nut is a direct replacement for OEM part number 911937 and fits a wide range of 1986–1993 Cobra and King Cobra sterndrive models.
Product Features
Manufacturer: EMP
Application: OMC Cobra & King Cobra Sterndrives
Year Range: 1986 – 1993
Primary OEM Replacement: 911937
Engine Compatibility:
4-Cylinder: 85–130 HP
V6: 160–165 HP
V8: 185–415 HP
Fits: U-Joint Assemblies
Cross Reference Numbers:
Sierra 18-3770
GLM 28470
Condition: 100% brand-new EMP part
Motor Compatibility
Compatible with 1986–1993 OMC Cobra and King Cobra sterndrive models equipped with U-joint assemblies in the horsepower ranges listed above.
Please confirm your exact engine model before ordering.
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.