General description Optimize the performance of your lawn mower with the vhbw 3x Pinion Gear, a robust replacement part designed for electric starters. This precision-machined gear enhances the starting process of your lawn mower, ensuring smooth and reliable engine starts. The pinion is a crucial component in the starting mechanism, transferring the rotary motion from the starter motor to the engine's crankshaft. Technical specifications External diameter: 4 cm Internal diameter: 1.65 cm Width: 11.5 mm Number of teeth: 16 Colour: black Weight: 10 g Compatibility and accessories Compatible with Briggs & Stratton 693054 Replacement for 280104, 280104S Fits 14, 16, and 18 hp two-cylinder engines Installation Installation is simple and convenient, requiring no specialist tools. Usage This high-quality replacement pinion is designed to prolong the service life of your lawn mower's engine and starter motor.