The Murray 690444MA Lawn Tractor Pulley helps ensure smooth and efficient power transfer for dependable lawn tractor operation. This replacement pulley is designed to guide and support the drive belt, allowing engine power to be transmitted to connected components with proper belt alignment and tension. It helps reduce belt slippage and unnecessary wear while promoting consistent perf... https://www.wholetoolbox.com/murray-690444ma-lawn-tractor-pulley