Power Transmission: Gearbox transmits the power generated by the engine to the grass cutting head, causing it to rotate and cut for mowing work, improving mowing efficiency
Performance Improvement: Replacing the gearbox and grass head kit of the lawn mower can improve its mowing efficiency, making it more efficient and stable
Durable and Corrosion-resistant: Lawn mower gearbox and grass head are made of high-quality materials, including stainless steel screws and durable plastic parts, ensuring the durability and reliability of the product
Compatible with Models: Fit for Stihl series FS91 FS91R FS111R FS131 FS131R FS111RX FS111 FSA135R FSA135 FR460TC FS131RZ FS131-Z FS 235 FS235R FS240 FS240CE FS240R FS240RC-E FS240RZ FS 240-Z FS250 FS240R FS250RZ FS260R FS260RC-E, Replace part number: 4180 640 0114 (gear head box ) 4137 710 3800 (Thrust plate) 4130 713 1600 (Thrust Washer) 4126 713 3100 (Rider Plate) 4002 710 2108 4002 710 2169 (Trimmer Head)4126 642 7600 (Collar nut M10x1 left hand thread)
Easy to Install: Replacing the lawn mower gearbox and trimmer head is simple and easy to install, simply replace them and quickly restore lawn mower performance without the need for professional tools, saving you time