The 18-0296 oil seal is a direct replacement oil shaft seal used on many Mercury Marine, Mariner, and Yamaha outboard engines. It prevents water and contaminants from entering...
18-0296 – OIL SEAL – Mercury Marine / Yamaha
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Gearcase Seal
8164641 Shift Shaft Oil Seal — OEM Mercury/Mariner Lower Unit Seal
The OEM Shift Shaft Oil Seal 8164641 is a critical lower unit component used by Mercury/Mariner outboard engines. It seals the gearcase around the shift shaft, preventing water...