Description
When your Cub starts running rough or won’t hold an idle, the carburetor’s telling you it needs attention. A few worn gaskets or a sticky needle valve can turn your reliable little workhorse into a frustrating project. This repair kit gives you all the essential parts to get that Zenith carburetor running like new again, so you can get back to the field work that’s waiting.
What You’re Getting
- Complete gasket set seals everything up tight and prevents fuel leaks
- Quality float and needle valve assembly controls fuel flow properly
- All the small parts that wear out over time—no hunting for individual pieces
- Direct fit for Zenith 13794/68YY7 carburetors—no modifications needed
Built for Real Farm Work
This kit’s designed specifically for International Harvester Cub tractors with serial numbers 312390 and up. Whether you’re using your Cub for cultivating, mowing, or loader work around the farmyard, this carburetor keeps the right fuel mixture flowing to that dependable little engine.
Made to Last
Farm equipment sits outside in all kinds of weather, and carburetors take the brunt of moisture, dust, and temperature swings. These TISCO parts are built to handle those conditions and keep working season after season, just like the original factory components.
Installation Notes
Most folks can tackle this repair with basic hand tools and a clean workspace. Take pictures before you tear into the carburetor—it’ll save you headaches during reassembly. Clean all the passages with carburetor cleaner while you’ve got it apart, and check that the throttle shaft isn’t worn.






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