Carburetor (NEW, not Rebuilt) Fits Ford Tractor Fits: Ford- 9N, 2N, 8N with 120 cubic inch flat head engines- Specifications: Mounting gasket included with our new carburetor 2-1/4" center to center mounting studs 1-1/16" diameter throttle body throat 1-33/64" (1.515") choke air horn (air inlet) outside diameter 1/8" NPT fuel inlet Replacement Numbers: Ford- 8N9510C, 9N9510A, B3NN9510A, Marvel Schebler TSX 33, 241A, 241B, 241C- This carburetor will not fit overhead valve engines or Ferguson tractors. Fits 2N, 8N and 9N only. These tractors are identifiable by their flathead engine which has the carburetor mounted on right hand side of engine. Unfortunately, this carburetor will not fit overhead valve engines or Ferguson tractors. Also fits Model A cars and trucks; looks different, works great. Please make sure you have clean fuel. If your tank is rusting then this will contaminate your fuel. If your fuel is contaminated, you cannot fix the problem with a new carburetor. All JJAgParts items have been hand selected by our team and are continuously monitored for Quality. Should a craftsmanship or fitment concern be identified, JJAgParts will work with you to stand behind our products. JJAgParts is an American owned and operated family business! Here at JJAgParts, we strive for customer satisfaction. If you are not satisfied with your order, please contact us so we can make it right. Note: OEM Part Numbers are for reference only and should be verified before purchase.