Item Type: Rewind Recoil Starter OE Number: 1716511 S Material: Aluminum alloy + ABS Fitment: Replacement for Kohler CH440 1OE Number: The referencing OE number of this rewind recoil starter is 1716511 S, which is molded and designed depend on the original data. 2Fitment: The pull start recoil starter is a replacement for Kohler CH440, please check the model of your vehicle engine before ordering. 3High Performance: A larger sized handle and increased durability gives you a firm and comfortable grip when starting, you can pull back on the cord forcefully without experiencing restriction. 4Premium Material: The rewind recoil starter is made of high strength ABS and aluminium alloy material, which is wear resistant, break proof, durable and stable. 5Easy to Install: Stringently manufactured to meet the original standard, good replacement for the old or broken one, improving the time efficiency.Please double check the part number of your item, matching information is for reference only. If you are unsure of the item, please before buying to avoid unnecessary return, thanks!1 x PullStartRecoilStarter Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.