Mercury & Mariner 2-Stroke Outboard Powerhead Bearing Kits

This page offers a comprehensive selection of internal outboard powerhead bearings designed for Mercury and Mariner engines. Product categories include rod bearings, lower crank bearings, upper crank bearings, center main bearings, and wrist pin bearings, all of which are essential components for engine rebuilding and maintenance. Whether you’re restoring a powerhead or rebuilding a crankshaft, these high-quality replacement bearings ensure smooth, reliable engine performance. Navigate efficiently through each bearing type to find precise fits for your specific model year and engine configuration.