A-B1695285-AI CAMSHAFTOne New Aftermarket Replacement Camshaft Fits Briggs & Fits Stratton Small Engines This aftermarket replacement camshaft fits select Fits Briggs & Fits Stratton (B&S) small engines used in lawn mowers, riding tractors, and outdoor power equipment. The camshaft controls the timing of the engine's intake and exhaust valves, coordinating with the crankshaft to regulate airflow and combustion for smooth, efficient engine operation. Replacement is