The Briggs & Stratton 499901 is a genuine OEM starter pulley and spring assembly. It is a vital component of the manual recoil starter system, featuring a durable plastic pulley for the starter rope and a pre-wound metal spring that automatically retracts the cord after each pull. Genuine OEM Options The Briggs & Stratton 499901 Pulley & Spring Assembly is the factory-original replacement. Choosing the OEM part ensures the pulley diameter and spring tension match your engine’s specifications, preventing the starter rope from binding or failing to retract. This specific assembly is highly rated for its exact fit and for…