Ethanol compatible rebuild kit for Marvel-Schebler USX updraft carburetors used on various Case-IH, Chicago Pneumatic, Clark and Oliver applications. Invludes gaskets, seals, needle/seat, diaphragm and other parts as shown in the picture. This kit was manufactured by Zenith Fuel Systems in the USA and is OEM part No. K7518. Since Zenith closed in late 2025, there are only limited quantities remaining in stock and no more being made.
List of additional parts that go with this carb kit
Parts listed here may not fit all applications. Check carburetor number listings before ordering parts.
Picture of typical carburetor serviced with ck6005
