1、Applicable Model: The marine gimbal bearing is replacement for Mercruiser 120HP 140HP 165HP 225S 228HP 233HP 250HP, replacement for OMC Cobra and King Cobra Drives. 2、OE Number: The part numbers for reference are 30‑60794A4 and 30‑879194A02 replacement for Mercruiser, 0983937 and 3853807 replacement for OMC, 3853807, 9‑72410 replacement for Mallory, 21905 replacement for GLM. 3、Improved Performance: The boat gimbal bearing enhances the performance of drivetrain system, providing better overall performance and efficiency. 4、Durable 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. 5、Easy to Install: The gimbal bearing has a simple installation, convenient and time saving, don't need too much tools or complicated steps. Item Type: Marine Gimbal Bearing Material: Steel AlloyReplacement OE Number: Replacement for Mercruiser: 30-60794A4, 30-879194A02 Replacement for OMC: 0983937, 3853807 3853807 Replacement for Mallory: 9-72410 Replacement for GLM: 21905 Fitment: Replacement for Mercruiser Fit for 120HP / 140HP (2791957-6225576) (With Gimbal Trim Sender) Fit for 165HP (2763442 & Up) Fit for 225S (3856268-4200499) Fit for 228HP (4782330 & Up) Fit for 233HP (4200500 & Up) Fit for 250HP (4791300 & Up) Replacement for OMC Fits all Cobra and King Cobra Drives Fit for Engine 3.0L, 4.3L, 5.0L, 5.7L, 7.4L (1994-1998) 5.8L (1994-1996) 8.2L (1998) 1 x Marine Gimbal Bearing