Feature: 1. OE Number: The referencing OE number of this carburetor kit are 12566, AT12743T, AT16332T, TSX1003, TSX534, TSX551, TSX577, TSX593, TSX605, TSX650, TSX670. 2. Fitment: The tractor engine carb set is a replacement for 1010 Crawler, please check the model of your tractor before ordering. 3. Function: Designed for the proper proportion of air and fuel mixture, the carb can provide powerful power and torsion, making your engine run more efficiently. 4. Direct Fit: Ideal replacement for the old and damaged carburetor assembly, allowing your engine to restart. The polished interface provides a perfect seal. 5. Material: Made of metal alloy, with better surface treatment process, to ensure its reliable, efficient and durable performance, rust prevention and durability. Specification: Item Type: Carburetor KitOE Number: 12566, AT12743T, AT16332T, TSX1003, TSX534, TSX551, TSX577, TSX593, TSX605, TSX650, TSX670, TSX683, TSX692, TSX696, TSX701, TSX714, TSX802, TSX809, TSX812, TSX815, TSX844, TSX860, TSX879, TSX882, TSX896, TSX912, TSX930, TSX931, TSX948, TSX949, TSX971, TSX976, TSX983, TSX986, TSX987, TSX990, TSX996, TSXU834Material: Metal alloyFitment:Replacement for 1010 Crawler. Package List: 1 x Carburetor2 x Gasket1 x Package of Accessory (4 pcs) Note: Please double check the part number of your item, matching information is for reference only.If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!