Mercruiser gimbal bearing oil seal

Compatible with all models that use bearing #21905 (OEM 30-862540A3, 30-60794A4)
It is recommended to install a new rear oil seal when replacing the gimbal bearing in your Mercruiser sterndrive bell housing
When installing a new gimbal bearing, be sure to use an alignment tool to line it up with the engine coupler
Mercruiser Tech support Exploded view drawings search by part number or description here
Also included in bell housing transom kit (u-joint, exhaust, shift cable bellows with gaskets and seals)