Keep your lawn mower operating safely and efficiently with this Engine Brake Cable Replacement for Toro Lawn Mowers. This brake control cable is designed as a direct replacement for Toro OEM part 140-3948 and is compatible with select Toro 22-inch and 21.5-inch walk-behind Recycler lawn mowers, including models 21770, 21442, and 21445. The engine brake cable plays a critical safety role by stopping the engine when the operator releases the control handle. Built with a durable steel core and a protective outer sheath, this cable delivers smooth response, reliable braking performance, and extended service life under regular mowing conditions. Whether you're performing preventive maintenance or replacing a worn or damaged cable, this part restores proper brake function and helps keep your mower running safely. Compatibility: ✔ Toro Lawn Mower Models: 21770, 21442, 21445 ✔ Replaces OEM Part Number: 140-3948