Mercury Marine 818763T11 Propshaft Bearing Carrier

Mercury Marine 818763T11 Carrier Assembly, Bearing is a genuine OEM prop shaft bearing carrier for Mercury outboard gear housings in the 200–300 HP range with a 3.0L engine. This carrier includes the bearing and seal, so you receive a complete, install-ready unit for a lower-unit rebuild. It is designed for standard-rotation gear housings and is listed for use with serial ranges starting at 0G960500 and up. One bearing carrier is required per gear-housing assembly, ensuring proper support for the prop shaft and reliable oil containment within the lower unit. The 818763T11 designation is the current Mercury replacement for older carrier assemblies (superseding 818763A11) and is commonly cataloged for Mercury 225 HP 3.0L EFI/DFI engines. When installed with the appropriate seals and fasteners, it helps maintain precise alignment, smooth shaft operation, and effective sealing against water intrusion, contributing to gear-set longevity and dependable drive performance.