Rotary 10384. FLYWHEEL STARTER RING GEAR REPLACEMENT KIT. REPLACES PLASTIC GEAR. FITS MODEL 28 SERIES ENGINES. REPLACES B&S #399676/#392134.

Briggs & Stratton 192400, 196400, 19F400, 257400, 286700, 289700, 28B702, 28D707, 28M707, 28N707, 28N777, 28P777 and 28Z777 Aluminum gear, Includes mounting hardware and starter gear