Briggs & Stratton starter gear (also called a pinion gear), 16-tooth, plastic. The starter gear engages the flyhweel to start the engine. If the teeth on the starter gear are worn out, the engine may not start.
Genuine Briggs & Stratton 795121 starter motor. When energized, the starter motor's drive gear engages the flywheel to start the engine.
Flywheel ring gear kit. Single cylinder Briggs
Electric starter drive kit, old style electric starter w/roll pin
Starter frame end cap
Electric starter armature