Feature:1. OE Number: The replacement original equipment part number is 530071635, WT6311, 530069770 for reference to assist you easily find exactly what you need.2. Wide Application: Replacement for Craftsman, replacement for MTD, replacement for Cub Cadet, replacement for Troybilt, replacement for Bolens, replacement for Yard Machine Trimmers.3. Powerful Function: The trimmer carb can better mix fuel and air and keep your engine running smoothly, maximize the better performance, bring you more convenience.4. High Quality Material: The trimmer carburetor is carefully made of advanced metal materials with stable performance, not easy to damage and rust, reliable in use.5. Easy to Install: The trimmer carburetor is strictly designed according to the factory specification for perfect match, direct replacement for the old or broken one.Specification:Item Type: Trimmer CarburetorMaterial: Metal OE: 530071635, WT-631-1, 530069770 Fitment: Replacement for Craftsman, replacement for MTD, replacement for Cub Cadet, replacement for Troybilt, replacement for Bolens, replacement for Yard Machine Trimmers..Package List:1 xTrimmer CarburetorNote:1. Please double check the part number of your item, matching information is for reference only.2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!