Feature: 1. Replace Part: The replacement OEM number is 439071, 63349C91, 251234R94, 64579R91, 355712R91, 405004R91 for reference. 2. Ideal Fitment: The heavy duty carburetor repair kit is a perfect replacement for Farmall basic tractor, well and truly meet your demands. 3. Complete Kit: The carb repair kit includes 3 gaskets, 7 washer, 4 foam pad and 5 accessories, to easily repair and restore your carburetor. 4. Reliable Materials: The carburetor rebuild kit is made from high quality rubber and metal, lightweight, anti rust and have a long service life. 5. High Accuracy: The carburetor rebuild kit is professionally designed and constructed to make sure high accuracy and strong reliability. Specification: Item Type: Carburetor Repair Kit Material: Rubber + Metal OEM: 439071, 63349C91, 251234R94, 64579R91, 355712R91, 405004R91 Fitment: Replacement for Farmall basic tractor. Package List: 3 x Gasket7 x Washer4 x Foam Pad5 x Accessories Note: 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!