Mercury & Mariner Outboard Lower Crank Bearings

The Mercury & Mariner Lower Crank Bearings page at OB Parts provides a comprehensive selection of OEM‑grade lower crankshaft bearings explicitly designed for Mercury and Mariner outboard engines. Located under “Internal Powerhead Parts,” these components are available for a wide range of engine models and years. Whether you're restoring an older outboard or performing routine maintenance, OBParts ensures compatibility and reliability.