This aftermarket replacement mower blade, identified by part number GX22151NO, is designed as a high-quality, cost-effective alternative to the original John Deere GX22151 blade. Measuring approximately 543mm (21.4 inches) in length, this blade is engineered to deliver a clean and efficient cut, essential for maintaining a pristine lawn. It serves as a direct replacement for various John Deere lawn tractors and zero-turn mowers equipped with 42-inch mower decks. Compatible models often include popular series such as the John Deere D, E, L, LA, X, and Z series, including models like D100, D110, E120, L110, LA120, X125, and Z235. Constructed from durable materials, this non-OEM blade offers reliable performance and longevity, providing an excellent solution for routine maintenance and ensuring your mowing equipment operates at its best. Ideal for those seeking a dependable replacement part without the OEM price tag, this blade helps restore optimal cutting performance to your John Deere mower.