Thermostat Gasket Fits International Tractor Fits:International- H, Super H, O4, OS4, Super W4, W4, (300 Farmall and International); 350 Gas, Farmall and International Specifications 3-15/16" Long 3-1/16" Wide 0.030" Thick Replacement Numbers: International- 45102D, 45102DA 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.