New Starter Motor 16 Tooth Pinion Gear Fits Briggs & Stratton 7HP - 18HP Electric Start Engines. This Pinion Gear Is Suitable For The Following Briggs & Stratton Engines. Also Fits John Deere Models. 195707-4025-01, 195707-4025-02, 195707-4025-03, 195707-4026-01.