Air Cleaner Hose Fits International Tractor Fits:International- the following Gas Used as an upper air cleaner hose 454 SN: 6683 and up, gas, 464, 544 hydro, 574 SN: 4540 and up; the following Gas, used as a carburetor to air cleaner pipe hose 606 when equipped with optional prescreener, 656 Farmall with IH carburetor. Does not fit Marvel Schebler carburetor, 674, 706 SN: F37237 and up, will also work for earlier SN when using 2.5" hose, 756, 766, 806 when using 2.5" hose, 826, 856 Specifications 2.5" inside diameter large end, 2.25" inside diameter small end, 7-1/2" approximate outer curve length Replacement Numbers: International- 382400R1, 529313R1, 529313R11, 922025C1 0 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.