New pull start recoil starter assembly for Briggs & Stratton 725EX engines and Troy-Bilt TB230 lawn mowers. Part number 497680. If your mower's pull cord is broken, stuck, or just won't engage, this is the fix. Brand new in original packaging. Direct replacement for the original part. Makes starting your mower smooth and reliable again. Simple to install with basic tools. Perfect for DIY repair to get your lawn equipment running without a costly shop visit. Fits exactly as the old one did. No hassle returns if it doesn't fit your model (but it should for 725EX and TB230). Get your mower ready for the season!