1Applicable Model: The marine gimbal bearing is replacement for Mercruiser 120HP 140HP 165HP 225S 228HP 233HP 250HP, replacement for OMC Cobra and King Cobra Drives. 2OE Number: The part numbers for reference are 3060794A4 and 30879194A02 replacement for Mercruiser, 0983937 and 3853807 replacement for OMC, 3853807, 972410 replacement for Mallory, 21905 replacement for GLM. 3Improved Performance: The boat gimbal bearing enhances the performance of drivetrain system, providing better overall performance and efficiency. 4Durable and Reliable: Constructed with premium steel alloy, the marine engine gimbal bearing is durable and reliable material, high strength, resistant to daily wear and tear, ensuring long lasting use. 5Easy to Install: The gimbal bearing has a simple installation, convenient and time saving, don't need too much tools or complicated steps. 1 xMarineGimbalBearing